7. Lengkapi tabel berikut.SkalaNo.Jarak pada peta/photoJarak sebenarnyaA1:201 m... cmВ B.2 cmkm1 : 200.0001:20C С... cm6 mD1:1100 cm... mTO 10TT
1. 7. Lengkapi tabel berikut.SkalaNo.Jarak pada peta/photoJarak sebenarnyaA1:201 m... cmВ B.2 cmkm1 : 200.0001:20C С... cm6 mD1:1100 cm... mTO 10TT
Jawaban:
Skala adalah hasil perbandingan antara jarak peta dengan jarak sebenarnya
Rumus" skala:
Skala = jarak peta : jarak sebenarnya
Jarak peta = jarak sebenarnya x skala
Jarak sebenarnya = jarak peta : skala
Jp = Jarak peta
Js = jarak sebenarnya
S = skala
Pembahasan
Penyelesaian dengan Langkah-langkah:
Soal bagian A
Diketahui:
Jarak sebenarnya = 1 m = 100 cm
Skala = 1 : 20
Ditanya:
Jarak Peta = ... ?
Jawab:
jp = js x s
= 1m x ¹/₂₀
= 100 cm x ¹/₂₀
= 5 cm
Jadi jarak peta = 5 cm
Penyelesaian soal bagian B
Diketahui:
Jarak peta = 2 cm
Skala = 1 : 200.000
Ditanya:
Jarak sebenarnya = .. ?
Jawab:
js = jp : s
= 2 : ¹/₂₀₀.₀₀₀
= 2 x 200.000
= 400.000 cm
= 4 km
Jadi jarak sebenarnya = 4 km
Penyelesaian soal bagian C
Diketahui:
Jarak Sebenarnya = 6 m = 600 cm
Skala = 1 : 20
Ditanya:
Jarak peta = ... ?
Jawab:
jp = js x s
= 6m x ¹/₂₀
= 600 cm x ¹/₂₀
= 30 cm
Jadi Jarak peta = 30 cm
Penyelesaian soal bagian D
Diketahui:
Jarak peta = 100 cm
Skala = 1 : 1
Ditanya:
jarak sebenarnya = .. ?
Jawab:
js = jp : s
= 100 cm : ¹/₁
= 100 cm x 1
= 100 cm
= 1 m
Jadi Jarak sebenarnya = 1 m
Pelajari Lebih lanjut
Skala adalah dapat disimak juga di
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================================
Detail Jawaban
Kelas : 5
Mapel : matematika
Kategori : perbandingan, kecepatan, skala, debit
Kode : 5.2.2
Kata kunci : skala peta, jarak sesungguhnya, jarak peta, perbandingan
2. Back to School with Brainly - bantu jawab yaa...partikel bermassa m gram melakukan getaran harmonis dengan amplitudo 10 cm, dan kecepatan maksimumnya 100 cm/s. lajunya akan 50 cm/s pada saat simpangannya?
GGB
• Gerak harmonis
A = 10 cm
vₘ = 100 cm/s
v = 50 cm/s → y = __?
kecepatan
v = vₘ cos θ
50 = 100 cos θ
cos θ = ½
θ = 60° atau 240°
simpangan
y = A sin θ
y = 10 sin 60°
y = 10 • ½√3
y = 5√3 cm ✔️
atau
y = 10 sin 240°
y = 10 • (-½√3)
y = - 5√3 cm ✔️
pada saat simpangan bernilai ± 5√3 cm.
#Back2
3. B.7D. 9V=1254. Perhatikan gambar berikut ini!Panj ang rusuk kubus tersebut adalah ....A. 5 cmC. 7 cmB. 6 cmD. 8 cmPak Asep adalah seorang tukang kayu. Setiap hari Pak Asep meseperti gambar berikut.Jika dalam sehari Pak Asep berhasil membuat 100 balok kayu. ToA. 15.000 cmB. 150.000 cmC. 1,5 mD. 15 m20 cmTeni memiliki sebuah akuarium cantik berbentuk balok dengantolong ngin saya
Jawab:
Kasih gambar nya
Penjelasan dengan langkah-langkah:
4. 4. Ayah akan menutup lubang sumur berbentuk dengan triplek. Jari-jari lubang sumurHOTStersebut 56 cm. Jika triplek berukuran yang disediakan 100 cm x 100 cm,berapakah luas triplek yang tersisa?Jawab:5. SD Bangun Bangsa dekat dengan stadiun olahraga. Amatilah bentuk lapangan sepak bola didalam stadiun ini!110 m16.2 m5.4 m19 m40 m18 m60 mHOTSSiswa-siswa kelas VI akan membantu Bapak guru olahraga untuk mengecat batas-bataslapangan sepak bola seperti pada gambar di atas!a. Berapa m panjang batas-batas lapangan yang akan dicat oleh siswa-siswa kelas VI?b. Jika mebuat batas tersebut menghabiskan cat sebanyak 75 ml per meter, berapa literprediksimu cat yang akan dihabiskan?Jawab:KD.45Penilaian ProyekNilai Sikap: Jujur, Disiplin, SantunAmatilah pohon jati, pohon mahoni, pohon kelapa, dan pohon randu, atau pohon-pohon lainyang ada di sekitar tempat tinggalmu. Pohon-pohon tersebut sangat bermanfaat dalam kehidupansehari-hari. Menurut penelitian, keliling batang pohon rata-rata bertambah 2,5 cm setiap tahunnya.Siapkanlah benang/tali, meteran, dan alat tulis. Ikutilah langkah-langkahnya berikut ini!1. Pilihlah bagian batang pohon yang berukuran paling besar atau terletak pada bagianbawah. Lingkarkan benang pada bagian batang pohon tersebut. Setelah itu, ukurlahpanjang benang tersebut menggunakan meteran. Panjang tali tersebut menandakankeliling batang pohon berbentuk lingkaran.2. Kemudian, carilah diamater dan jari-jari lingkaran menggunakan rumus berikut!keliling lingkarandiameterTT3. Prediksikan umur pohonnya tersebut menggunakan rumuskeliling lingkaranumur pohon =2,54. Isikan hasilnya pada tabel seperti berikut ini!Nama Pohon Keliling Batang (cm) Diameter (cm)Umur Pohon (tahun)5. Kumpulkan hasil pengamatanmu kepada Bapak/Ibu gurumu!Matematika VI57Having a goal and stick to it is changing everything,Miliki tujuan dan setia kepada tujuan adalah mengubah segalanya.
1.L1 (Sumur)= πr²
= 22/7 × 56 × 56
= 9.856 Cm²
L2 ( Triplek) = P × L
= 100 × 100
=10.000 Cm²
L3 (Sisa) = L2 - L1
= 10.000 - 9.856
= 144 Cm²
5. IPA & BahasaTO UNBK 2019rambatSebuah benda bermassa 8 kg dijatuhkan dariuatu ketinggian dengan kecepatan awal v/s. Jika diinginkan kecepatan jatuh bendaetika menyentuh tanah sebesar 10 m/s, makanjang lintasan jatuhnya benda setinggi ....= 10 m/s)4 m5 m5 mmBesaran amplitude dan cepatgelombang berturut-turut adalah ....A. 20 cm dan 5 cm/sB. 20 cm dan 10 cm/sC. 10 cm dan 5 cm/sD. 10 cm dan 10 cm/s10. Sebuah benda diletakkan di antara dua buahcermin datar yang disusun sedimikian rupasehingga membuang sudut satu sama lain.Jika terbentuk sejumlah 9 bayangan, makasudut antara 2 cermin datar tersebut adalah....A. 30°B. 36°ikangambarpesawatsederhanaSONC. 45°D. 56°60BC120cmbe-bansederhana dengan keuntungang sama adalah nomor ....2)11. Kaca digosok-gosok dengan kain sutera.Akibatnya terjadi perpindahan .A. elektron dari sutera ke kaca, sehinggasutera bermuatan listrik positif dan kacabermuatan listrik negatifB. proton dari sutera ke kaca, shingga kacabermuatan llistrik positif dan suterabermuatan listrik negatifC. proton dari kaca ke sutera, sehingga kacabermuatan listrik negatif dan suterabermuatan listrik positifelektron dari kaca ke sutera, sehinggasutera bermuatan listrik negatif dan kacabermuatan positifbar berikut!D.12. Perhatikan gambar berikut!ET40GB30wyW82an tekanan hidrostatissedangkan tekanan7100 N/m? Jika massa7 percepatan gravitasiedalaman ikan A danBila amperemeter menunjukkan skala 0,6 A,maka nilai yang terukur pada voltmeteradalah ...A. 1,5 VoltB. 3,4 VoltC. 4,5 VoltD. 6,2 Voltg di bawah ini!13. Sebuah lemari es dua pintu di dalamnyadipasang hambatan listrik sebesar 480 ohm.Jika tegangan lemari es sebesar 240 volt,daya listrik lemari es dan arus yangmelewatinya sebesar ....Daya ArusA. 120 watt 0,5 A120 watt I IAC. 100 watt 0,5 AD. 200 watt 1At(s)B.
Jawaban:
no.13
jwbanya c.100 watt o5 A
6. Carilah kata sifat dalam teks deskripsi berbahasa inggris dibawah ini! Bears are wild animals. Although they are carnivore, most of them also consume plants and fruits. There are only eight species of bears remaining in the world, they are: Brown Bear, Polar Bear, Asian Black Bear, American Black Bear, Sun Bear, Sloth Bear, Spectacled Bear and Giant Panda. Bears are spread around the globe except for the Polar Bear which can only be found in the North Pole. Most bears can live up to 20 years. Each species can reach different body size when they have fully grown up. Panda can grow up to 90 cm, Polar Bear can grow up to 2 m, Brown Bear can grow up to 150 cm. The largest bear such as Brown Bear can reach 600 kg in weight. With their heavy weight, they can still swim well and they are still a good runner and a good climber too. They can reach maximum speed in running at 40 km/h. They live in a cave or logs, especially during the winter for hibernation that can take up to 100 days. Even if they can stand on two feet like humans, but they are classified as caniforms (doglike carnivorans) who walked on four legs. All of their body are covered with thick skin and long fur. This is one of the reason they are being hunted by humans since prehistoric times. Bears have sharp claws on their hand that they can use to dig or to defend themselves during a fight. Generally, bears have a huge and strong body with short tail and small ears. Male bears usually have larger body than the female. They have an excellent sense of smell that help them a lot in finding food.
Jawaban:
giant, largest, strong
Jawaban:
Wild
Carnivore
Strong
Penjelasan:
7. Bears are wild animals. Athough they are carmivore, most of them also consume plants and fruits e are only eight species of bears remaining in the world, they are brown bear, polar bear, Asian black bear, Amenican black bear, sun bear, stoth bear, spectacied bear and giant panda Bears are spread around the globe except for the polar bear which can only be found in the North Pole. Most bears can live up to 20 years. Each species can reach different body size when they have Tuly grown up Panda can grow up to 90 cm, polar bear can grow up to 2 m, brówn bear can grow up to 150 cm The largest bear such as brown bear can reach 600 kg in weight. With their heavy weight, they can still swim well and they are still a good runner and a good climber too. They can reach maximum speed in running at 40 km'h They live in a cave or logs, especially during the winter for hibernation that can take up to 100 days Even if they can stand on two feet like humans, but they are classified as caniforms (doglike camivorans) who walked on four legs All of their body are covered with thick skin and long fur This is one of the reason they are being hunted by humans since Prehistoric times. Bears have sharp claws on their hands that théy can use to dig or to defend themiselves during a fight Generally, bears have a huge and strong body with short tail and small ears. Male bears usually have larger body than the female They have an excellent sense of smell that helps them a lot in finding food. Questions: 1.What is the effect had by the writer after reading the text above? 2.What is the main idea of paragraph 2? 3.What are the uses of bear's claws? 4.Mention kinds of bearst 5. When does bear do hibenation?
Jawaban:
1. The writer will know what is the information about bears.
2. Most Bears can live up to 20 years.
3. So that they can use to dig or to defend themselves
4. brown bear, polar bear, asian black bear, American black bear, sun bear, stoth bear, spectacied bear, and giant panda bears
5. during the winter
semoga membantu Yaa!! jadikan jawaban terbaik :)
8. help mee poinya banyak soal b. ing kelas 7 lks hal 61 poinnya banyak tenang! Read the descriptive text below carefully. Then complete the file about "Panda"! panda is a bear native to south central China. It is easily recognized by the large, distinctive black patchesaround its eyes over the ears, and across its round body. Though it belongs to the order Carnivora, Panda'sdiet is over 90% bamboo Panda has laxuriant black-and-white fur Adults measure around 1.2 to 1.9 m long, including a tail of about10-15 cm and 60 to 90 cm tall at the shoulder Males can weigh up to 160 kg, and Females (generally10--20% smaller than males) can weigh as little as 70 kg, but can also weigh up to 125 kg. Average adultweights 100 to 115 kg. Pandia has a body shape typical of bears. It has black fur on its ears, eye patches, muzzle, legs, arms andshoulders. The rest of the animal's coat is white. Although scientists do not know why these unusual bearsare black and white speculation suggests that the bold coloring provides effective camouflage in theirshade-dappled snowy and rocky habitat. Panda's thick, wooly coat keeps it warm in the cool forests of itsAiluropoda melanoleucaFull name :Physical appearance :Habitat :Weight :Height :Food :Protection status :
Jawaban:
full name: panda
habitat: Panda has laxuriant black-and-white fur Adults measure around 1.2 to 1.9 m long, including a tail of about
10-15 cm and 60 to 90 cm shade-dappled snowy and rocky habitat
weight :weigh as little as 70 kg, but can also weigh up to 125 kg. Average adult
weights 100 to 115 kg.
height: 10-15 cm and 60 to 90
food : bamboo
protection status : protected
Penjelasan:
semoga membantu
Jawaban:
full name: panda
physical appeareance:Pandia has a body shape typical of bears. It has black fur on its ears, eye patches, muzzle, legs, arms and
shoulders. The rest of the animal's coat is white. Although scientists do not know why these unusual bears
are black and white speculation suggests that the bold coloring provides effective camouflage in their
habitat:snowy and rocky habitat
weight:weights 100 to 115 kg.
height: 1.2 to 1.9 m
Food: bamboo and he is Carnivora
Protection status :Panda's thick, wooly coat keeps it warm in the cool
9. Text 1 is for questions no 1-5 Aloe vera is also known as “crocodile’s tongue” in Indonesia. It is so called, because the leaves are thick, long, sharp and the sides are serrated like the body of a crocodile. Aloe vera is planted in dry areas and in warm climates. It takes little water to grow. Aloe vera is a short-stemmed succulent plant growing to 60–100 cm tall. Spreading by offsets, the stems are thick and fleshy, green to grey-green, with other varieties showing white flecks on the upper and lower stem surfaces. Aloe vera is a multifunctional plant. It can be used to cure a wound caused by a burn. Using Aloe vera to heal the wound is easy and simple. Pick the leaves, peel the rind, then squeeze the sticky liquid and spread it over the wound. Aloe vera also can be made into healthy drinks to prevent rheumatism and diabetes, because it contains vitamins and minerals. Generally, the drink helps to repair the damaged cells and makes the organs of the human body work well. Aloe vera can also make our hair thick. Apply it over the scalp and massage it gently so it could soak thoroughly. Ten minutes later, rinse the hair. 1. What is the purpose of the text? ________________________________________________________________ 2. How are the leaves of Aloe vera? ________________________________________________________________ 3. Where does Aloe vera grow? ________________________________________________________________ 4. What are the functions of Aloe vera? ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ 5. “Pick the leaves, peel the rind, then squeeze the sticky liquid and spread it over the wound.” The word “it” refers to …. ________________________________________________________________ Text 2 is for questions no 6-10 The giraffe (Giraffacamelopardalis) is an African even-toed ungulate mammal, the tallest living terrestrial animal and the largest ruminant. Its specific name refers to its camel-like face and patches of color on a light background, which bear a vague resemblance to a leopard’s spots. The giraffe is also noted for its extremely long neck and legs and prominent horns. It stands 5-6 m (16-20 ft) tall and has an average weight of 1,200 kg (2,600 lb) for males and 830 kg (1,800 lb) for females. It is classified under the family Giraffidae, along with its closest extant relative, the okapi. There are nine subspecies, which differ in size, coloration, pattern, and range. The giraffe’s scattered range extends from Chad in the north to South Africa in the south and from the Niger in the west to Somalia in the east. Giraffes usually inhabit savannas, grasslands, and open woodlands. They prefer areas with plenty of acacia trees, which are important food sources, and can browse at heights that most other herbivores cannot reach. While adults are nearly invulnerable to predation, lions, leopards, spotted hyenas and wild dogs prey in calves. Giraffes commonly gather in aggregations that usually disband every few hours. Males establish social hierarchies through “neckings”, which are combat bouts where the neck is used as a weapon. Dominant malesgaun matting access to females, who bear the sole responsibility for raising the young. The giraffe has intrigued various cultures, both ancient and modern, for its peculiar appearance, and has often been featured in paintings, novels and cartoons. It is classified by the IUCN as Least Concern, but has been extirpated from many parts of its former range, and some subspecies are classified as endangered. Nevertheless, giraffes are found in numerous game reserves. 6. What is the purpose of the text? ________________________________________________________________ 7. What is the main idea of second paragraph? ________________________________________________________________ 8. Where does giraffe live? ________________________________________________________________ 9. “It is classified by the IUCN as Least Concern, but has been extirpated from many parts of its former range, and some subspecies are classified as endangered.” The synonym ot the word “endangered” is …. ________________________________________________________________ 10. State TRUE OR FALSE based on the text. No Statement True /False 1) Giraffes are the tallest living terrestrial animals. 2) Giraffes have no spots. 3) Giraffes have long horns. 4) The avarage weight of male giraffes is 830 kg. 5) The predators of giraffes are lions, leopards, hyenas and wild dogs. Bantuin kak tugas ku, ini PT. 1 plisss kak plisss
The purpose of the text is to describe Aloe vera and its uses.The leaves of Aloe vera are thick, long, sharp and serrated on the sides.Aloe vera grows in dry areas and warm climates.Aloe vera can be used to cure wounds caused by burns, as a drink to prevent rheumatism and diabetes, to make hair thick, and contains vitamins and minerals to repair damaged cells and make human body organs work well."It" refers to the sticky liquid from Aloe vera.The purpose of the text is to describe the giraffe.The main idea of the second paragraph is the habitat and behavior of giraffes.Giraffes live in savannas, grasslands, and open woodlands in a scattered range from Chad in the north to South Africa in the south, and from the Niger in the west to Somalia in the east."Endangered" means in danger of extinction.True/FalseTrueFalseTrueFalseTrue
10. Jawablah Dari teks prosedur dibawah, tulis apa aja preposisi yang ada di teks tersebut dan beri tanda? How to make rendang Materials and Ingredient Tools and materials Basic Materials: a. 1 kg lean meat, cut into 4×4 cm b. 2 liters of coconut milk from 2 coconuts (preferably not instant coconut milk) Seasonings: a. 2 stalks lemongrass, bruised b. 2 pieces of turmeric leaves, conclude c. 2 cm kandis acid/gelugugur d. 4 pieces of kaffir lime leaves Ground spices: a. 12 red onions b. 6 cloves of garlic c. 100 g big red chili d. 100 g curly red chili e. 5 hazelnuts f. 2 cm galangal g. 3 cm turmeric, burn h. 2 cm ginger, roasted i. 2 tsp salt j. 1 tsp cumin, toasted k. tbsp coriander l. tsp nutmeg m. Adequate flavoring -Step a. Cut the beef thinly according to your taste. b. Puree the spices that must be mashed earlier. c. Put the coconut milk in the pan after that the lime leaves, turmeric leaves, lemongrass, tamarind, sliced red onion. d. Add the ground spices, mix well. e. Cook the seasoned coconut milk while stirring occasionally for 20 minute. f. After starting to appear to release oil, Enter pieces of meat, cook over medium heat until the coconut milk dries up and looks greasy and the meat starts Soft means the rendang is cooked. g. Lift and serve
"cut into 4x4 cm" --> into"2 liters of coconut milk from 2 coconuts" --> of, from"2 stalks lemongrass, bruised" --> of"2 pieces of turmeric leaves, conclude" --> of"2 cm kandis acid/gelugugur" --> of, /"4 pieces of kaffir lime leaves" --> of"12 red onions" --> of"6 cloves of garlic" --> of"100 g big red chili" --> of"100 g curly red chili" --> of"2 cm galangal" --> of"3 cm turmeric, burn" --> of, ,"2 cm ginger, roasted" --> of"2 tsp salt" --> of"1 tsp cumin, toasted" --> of, ,"tbsp coriander" --> of"tsp nutmeg" --> of"Adequate flavoring" --> of
[tex] \: [/tex]
11. 21. Dua buah muatan positif terpisah sejauh 50 cm. Jika gaya tolakmenolak kedua muatan 0,9 N dan besar kedua muatan sama, besar muatan tersebut adalah … A. 12,5 µC B. 10 µC C. 7,5 µC D. 5 µC E. 2,5 µC 22. Two charges q1 and q2 in r distance have a repulsive force of F. If the distance of both the charges is made into 0.5 r, the repulsive force is . . . . A. F B. (1/4) F C. (1/8) F D. F2 E. 4F 23. Potensial di titik P sejauh r dari muatan q sama dengan V. Potensial di titik Q sejauh R dari muatan 5q sama dengan 2V. Pernyataan yang benar adalah..... A. R = 0,1 r B. R = r/5 C. R = r D. R = 2,5 r E. R = 5 r Latihan Soal PAT-BK Fisika Kelas X SMKN Bali Mandara | 4 24. Sebuah bujur sangkar ABCD dengan sisi 10 cm, pada titik sudutnya terdapat muatan masing-masing 100 µC. Besarnya potensial listrik pada titik perpotongan diagonalnya adalah . . . . A. 0,9√ . 107 volt B. 3,6√ . 107 volt C. 4,8√ . 107 volt D. 3,6 . 107 volt E. 4,8 . 107 volt 25. Kuat medan listrik di suatu titik sejauh R dari muatan Q diperbesar menjadi 100 kali semula. Hal ini dapat dilakukan dengan cara memperbesar .. A. muatan menjadi 5 kali dan jaraknya ¼ kali B. muatan menjadi 4 kali dan jaraknya 1/5 kali C. muatan menjadi 5 kali dan jaraknya 4 kali D. muatan menjadi 4 kali dan jaraknya 5 kali E. muatan menjadi 5 kali dan jaraknya 1/5 kali 26. Two particles A and B have an electrical charge of +20 μC and +45 μC separated with a distance 15 cm. If C is the point which is located between A and B in a way that the field intensity in C is equal to zero, the location of C from A is . . . . A. 2 cm B. 3 cm C. 4 cm D. 6 cm E. 9 cm 27. Penangkal petir yang sederhana terdiri atas batang logam yang ujungnya runcing. Hal ini disebabkan oleh hal-hal berikut. (1) Muatan listrik pada logam mengumpul pada ujung yang runcing (2) Arus listrik lebih mudah mengalir melalui logam berbentuk batang daripada bentuk-bentuk lain (3) Udara di sekitar ujung runcing lebih mudah terionisasi (4) Petir bermuatan listrik rendah sehingga tidak dapat melalui ujung yang tumpul Pernyataan yang benar adalah . . . . A. (1), (2), dan (3) B. (1) dan (3) C. (2) dan (4) D. Hanya (4) E. Semua benar 28. Potensial dari suatu titik yang berjarak tertentu dari muatan q adalah 1.000 volt, kuat medan listrik di titik tersebut 100 V/m, maka besar muatan tersebut .... A. 1,1 x 10-6 C B. 2,3 x 10-6 C C. 6,2 x 10-6 C D. 2,2 x 10-6 C E. 3,2 x 10-6 C 29. Kapasitas kapasitor dapat diperkecil dengan cara-cara sebagai berikut. (1) ruang antar lempeng diisi minyak (2) dengan pasangan seri beberapa kapasitor (3) jarak kedua lempeng diperkecil (4) luas lempengnya diperkecil. Pernyataan yang benar adalah …. A. (1), (2), (3), dan (4) B. (1), (2), dan (3) C. (1) dan (3) D. (2) dan (4) E. (4) 30. Tiga buah kapasitor masing-masing 6 μF, 12 μF dan 4 μF dirangkai seri kemudian dihubungkan dengan sumber tegangan 8 volt.Tegangan pada kapasitor 4 μF adalah.… A. 8,0 volt B. 4,0 volt Latihan Soal PAT-BK Fisika Kelas X SMKN Bali Mandara | 5 C. 2,0 volt D. 1,5 volt E. 0,5 volt 31. Dua kapasitor dengan kapasitas C1 = 30 pF dan C2 = 60 pF dihubungkan seri, lalu dipasang pada tegangan listrik 100 V, seperti pada gambar. Bila muatan listrik dan beda potensial pada masing-masing kapasitor adalah: Q1, Q2, V1 dan V2 maka…. (1) Q1 = 2 x 10-9 C (3) V1 = 66,7 V (2) Q2 = 2 x 10-9 C (4) V2 = 33,3 V Pernyataan yang benar adalah …. A. (1), (2), (3), dan (4) B. (1), (2), dan (3) C. (1) dan (3) D. (2) dan (4) E. (4) 32. If the preserved energy in capasitor 12 µF is 130µJ, the charge in the capasitor is . . . . A. 5.6 x 10-5 C B. 5.8 x 10-6 C C. 5.8 x 10-7 C D. 5.6 x 10-4 C E. 5.7 x 10-5 C
21. Besar muatan tersebut adalah 5μC. (Jawaban D)
22. Besar gaya tersebut adalah 4F. (Jawaban E)
23. Pernyataan yang benar adalah R = 2,5 r. (Jawaban D)
25. Kuat medan listrik akan menjadi 100 kali semula jika Muatan menjadi 4 kali dan jaraknya 1/5 kali. (Jawaban B)
28. Besar muatan tersebut adalah 1,1 x 10⁻⁶ C. (Jawaban A)
================================
[tex]\boxed{\boxed{Penjelasan\:Nomor\:21}}[/tex]
[tex]\boxed{Diketahui}[/tex]
Jarak antar muatan (r) = 50 cm = 0,5 m
Gaya tolak - menolak (F) = 0,9 N
[tex]\boxed{Ditanya}[/tex]
Besar muatan.
[tex]\boxed{Penyelesaian}[/tex]
Persamaan Gaya tarik menarik adalah :
[tex]F=k\frac{Q_{1} Q_{2}}{r^{2} }[/tex]
dimana Q₁ = Q₂ = Q dan k = 9 x 10⁹ Nm²/C², sehingga :
[tex]F=k\frac{Q^{2} }{r^{2} }[/tex]
[tex]0,9N=9x10^{9} Nm^{2} /C^{2} \frac{Q^{2} }{(0,5m)^{2} }[/tex]
(0,5m)² 0,9 N = 9 x 10⁹ Nm²/C² Q²
0,25 m² 0,9 N = 9 x 10⁹ Nm²/C² Q²
0,225 m²N = 9 x 10⁹ Nm²/C² Q²
Q² = 0,225 m²N / 9 x 10⁹ Nm²/C²
Q² = 0,025 x 10⁻⁹ C²
Q² = 0,25 x 10⁻¹⁰ C²
Q = 0,5 x 10⁻⁵ C
Q = 5 x 10⁻⁶ C
Q = 5μC
[tex]\boxed{Kesimpulan}[/tex]
Besar muatan tersebut adalah 5μC.
==============================
[tex]\boxed{\boxed{Penjelasan\:Nomor\:22}}[/tex]
[tex]\boxed{Diketahui}[/tex]
Jarak awal (r₁) = r
Gaya awal (F₁) = F
Jarak akhir (r₂) = 0,5 r
[tex]\boxed{Ditanya}[/tex]
Gaya saat jaraknya 0,5 r.
[tex]\boxed{Penyelesaian}[/tex]
Persamaan gaya listrik adalah :
[tex]F=k\frac{Q_{1} Q_{2}}{r^{2} }[/tex]
F ≈ 1/r² (F berbanding terbalik dengan r²)
sehingga :
[tex]F_{2} =F_{1} \frac{r_{1}^{2} }{r_{2}^{2}}[/tex]
[tex]F_{2} =F\frac{r^{2} }{(0,5r)^{2}}[/tex]
[tex]F_{2} =F\frac{r^{2} }{0,25r^{2}}[/tex]
F₂ = 4F
[tex]\boxed{Kesimpulan}[/tex]
Besar gaya tersebut adalah 4F.
==============================
[tex]\boxed{\boxed{Penjelasan\:Nomor\:23}}[/tex]
[tex]\boxed{Diketahui}[/tex]
Potensial (Vp) = V , rP = r dan muatan (Q₁) = q
Potensial di titik Q (Vq) = 2V, rQ = R, muatan (Q₂) = 5q
[tex]\boxed{Ditanya}[/tex]
Pernyataan yang benar.
[tex]\boxed{Penyelesaian}[/tex]
Persamaan potensial adalah :
[tex]V=k\frac{Q}{r}[/tex]
Potensial di titik P :
[tex]V_{p} =k\frac{Q_{1}}{r_{P}}[/tex]
[tex]V=k\frac{q}{r}[/tex]
[tex]r=k\frac{q}{V}[/tex]
Potensial di titik Q :
[tex]V_{q} =k\frac{Q_{2}}{r_{Q}}[/tex]
[tex]2V=k\frac{5q}{R}[/tex]
[tex]R=k\frac{5q}{2V}[/tex]
[tex]R=\frac{5}{2} k\frac{q}{V}[/tex]
R = 2,5 r
[tex]\boxed{Kesimpulan}[/tex]
Pernyataan yang benar adalah R = 2,5 r.
============================
[tex]\boxed{\boxed{Penjelasan\:Nomor\:25}}[/tex]
Persamaan kuat medan listrik adalah :
[tex]E=k\frac{Q}{r^{2} }[/tex]
Jika E₂ = 100 E₁, maka hal yang memungkinkan adalah :
[tex]k\frac{Q_{2} }{r_{2}^{2}}=100k\frac{Q_{1} }{r_{1}^{2}}[/tex]
[tex]\frac{Q_{2} }{r_{2}^{2}}=100\frac{Q_{1} }{r_{1}^{2}}[/tex]
atau
[tex]r_{2}^{2} =\frac{Q_{2} }{100Q_{1} }\: r_{1} ^{2}[/tex]
Jika Q₂ = 5Q₁, maka
[tex]r_{2}^{2} =\frac{5Q_{1} }{100Q_{1} }\: r_{1} ^{2}[/tex]
[tex]r_{2}^{2} =\frac{1}{20}\: r_{1} ^{2}[/tex]
r₂ = 0,22 r₁
(A, C, dan E Salah)
Jika Q₂ = 4Q₁, maka :
[tex]r_{2}^{2} =\frac{4Q_{1} }{100Q_{1} }\: r_{1} ^{2}[/tex]
[tex]r_{2}^{2} =\frac{1}{25}\: r_{1} ^{2}[/tex]
r₂ = 1/5 r₁
(B, Benar dan D salah)
[tex]\boxed{Kesimpulan}[/tex]
Kuat medan listrik akan menjadi 100 kali semula jika Muatan menjadi 4 kali dan jaraknya 1/5 kali.
=============================
[tex]\boxed{\boxed{Penjelasan\:Nomor\:28}}[/tex]
[tex]\boxed{Diketahui}[/tex]
Potensial Listrik (V) = 1.000 Volt
Kuat medan Listrik (E) = 100 V/m
[tex]\boxed{Ditanya}[/tex]
Besar muatan.
[tex]\boxed{Penyelesaian}[/tex]
Persamaan Potensial listrik adalah :
[tex]V=k\frac{Q}{r}[/tex]
Persamaan kuat medan listrik adalah :
[tex]E=k\frac{Q}{r^{2} }[/tex]
Hubungan V dan E adalah :
V = E r
r = V / E
r = 1000 Volt / 100 V/m
r = 10 m
sehingga :
Q = Vr/k
Q = 1.000 Volt x 10 m / 9 x 10⁹ Nm²/C²
Q = 1/9 x 10⁻⁵ C
Q = 0,11 x 10⁻⁵ C
Q = 1,1 x 10⁻⁶ C
[tex]\boxed{Kesimpulan}[/tex]
Besar muatan tersebut adalah 1,1 x 10⁻⁶ C.
Pelajari Lebih Lanjut :
Materi tentang "Medan Listrik" :https://brainly.co.id/tugas/23025817Materi tentang "Medan Listrik" : brainly.co.id/tugas/23046297Materi tentang "Gaya Coulumb " : brainly.co.id/tugas/22624981Materi tentang "Gaya Coulumb" : brainly.co.id/tugas/22559717==========\\(^_^)//============
DETAIL JAWABAN.Kelas : XII
Mata Pelajaran : Fisika
Materi : 2. Listrik Statis
Kode Kategorisasi : 12 . 6 . 2
Kata Kunci :
Muatan, Medan listrik, titik asal.
12. 2. Complete the sentences to give the measurements using the prefixes. (a) A cube has sides that measure 0.15 m. This is the same as ___ cm (b) A current of 0.03 A is the same as a current of ___ mA (c) A mass of 0.15 kg is the same as a mass of ___ g (d) An athlete runs 100 m in a time of 9870 ms. This is the same as running a distance of ___ km in a time of ___ s (e) A wire has a diameter of 0.11 mm. This is the same as ___ cm (f) A power station generates 2 800 000 kW of power. This is ___ MW 3. Write these values in standard form. (a) The speed of light=300 000 000 m/s = ____ (b) The density of lead = 11 300 kg/m³ = ____ (c) The thickness of a wire = 0.000 96 m = ____ (d) The wavelength of a green light = 0.000 000 54 m = ____
Jawaban:
2. a) 0.15 m x (100 cm / 1 m) = 15 cm
b) 0.03 A x (1 000 000 mA / 1 A) = 30 000 mA
c) 0.15 kg x (1 000 g / 1 kg) = 150 g
d) 100 m x (1 km / 1 000m) = 0.1 km
9 870 ms x (1s / 1 000 000 ms) = 0.00987 s
e) 0.11 mm x (1 cm / 10 mm) = 0.011 mm
f) 2 800 000 kW x (1 MW / 1 000 000 kW) = 2.8 MW
3. a) 300 000 000 m/s = 3 x 10⁸ m/s
b) 11 300 kg/m³ x (1 kg / 1 000 g) x (1 cm³ / 0.000001 m³) = 11.3 g/cm³
c) 0.00096 m x (1 mm / 1 000 m) = 0.96 mm
d) 0.00000054 m = 5.4 x 10^(-7) m
13. Tolong di bantu jawab kakak :)make sentences by using degree of comparison! 1) •my shirt is RP 50.000 •Lina's shirt is RP 100.000 •siti's shirt is RP 200.0002) •ruler A is RP 30 cm •ruler B is RP 60 cm •ruler C is 100 cm3) •English book has 150 pages •math book has 100 pages •Science book has 125 pages4) •dayu has RP 100.000 •Edo has RP 75.000 •Udin has To 150.0005) •Kampuas river is 50 m deep •Musi river is 75 m deep •Mahakam river is 150 m deep
Degrees of Comparison
Degrees of comparison adalah bentuk kata sifat yang digunakan untuk menyatakan tingkat perbandingan. Berikut adalah tiga bentuk degrees of comparison.
1. Positive Degree
Positive Degree digunakan untuk menyatakan kesetaraan atau kesamaan sifat/ karakter
Pola: AS + adjective + AS
Contoh:
Anah is as thin as Diah. My house is as big as yours.You are as beautiful as your mother.2. Comparative Degree
Comparative Degree digunakan untuk membandingkan kualitas dua orang, dua benda, atau dua hal.
Pola:
adjective-ER/R + than ---> untuk satu atau dua suku kata
MORE + adjective + THAN ---> untuk tiga suku kata atau lebih, dan pengecualian untuk 2 suku kata tertentu
Contoh:
I am taller than Ryan. A cat is nicer than a hamster. Mie Setan is more delicious than instant noodles. Watching funny movies is more interesting than sleeping all day. Dian is more polite than Rara.3. Superlative Degree
Superlative Degree digunakan untuk menyatakan tingkat paling.
Pola:
THE + adjective-EST/-ST ---> untuk satu atau dua suku kata
THE + MOST + adjective ---> untuk tiga suku kata atau lebih, dan pengecualian untuk 2 suku kata tertentu
Contoh:
Elephant is the biggest animal in the zoo. Jaka is the most diligent student in my school. My mother is the most patient mother in the world.Pembahasan
1. Adjective: expensive and cheap
Lina's shirt is more expensive than mine. Lina's shirt is cheaper than Siti's. Siti's shirt is the most expensive of all. My shirt is the cheapest of all.2. Adjective: long & short
Ruler B is longer than ruler A Rules B is shorter than ruler C Ruler C is the longest of all. Ruler A is the shortest of all.3. Adjective: thick and thin
Math book is thicker than English book. Math book is thinner than Science book. Science book is the thickest of all these books. English book is the thinnest of all these books.4. Comparison of quantity: LESS, MORE, LEAST, MOST
Edo has more money than Dayu .Edo has less money than Udin .Udin has the most money of the three. Dayu has the least money of the three.5. Adjective: deep and shallow
Musi river is deeper than Kampuas river. Musi river is shallower than Mahakam river. Mahakam river is the deepest among the three rivers. Kampuas river is the shallowest among the three rivers.Pelajari contoh lainnya
1. https://brainly.co.id/tugas/6325999
2. https://brainly.co.id/tugas/10937260
3. https://brainly.co.id/tugas/13957789
Detail Jawaban
Kelas: 8
Mapel: Bahasa Inggris
Bab: Comparative and Superlative
Kode: 8.5.7
Kata kunci: comparative, superlative, degree, positive, most, more, than
14. Fill in the blank spaces with correct answer in the box! Panda is a bear native to South Central China. It is easily recognized by the large, distinctive black patches around its eyes, over the ears, and across its round body. Though it belongs to the order (1)............ Panda's (2)............ is over 99% bamboo. Panda has luxuriant black-and-white (3)...............Adults measure around 1.2 to 1.9 m long, including a (4)............ of about 10-15 cm, and 60 to 90 cm tall at the shoulder. Males can weigh up to 160 kg, and females (generally 10-20% smaller than males) can weigh as little as 70 kg, but can also weigh up to 125 kg. (5).............adult weight is 100 to 115 kg. Panda has a (6) shape typical of bears. It has black fur on its ears, eye patches, muzzle, legs, arms, and shoulders. The rest of the animal's coat is white. Although (7) do not know why these unusual bears are black and white, speculation suggests that the cold coloring provides effective (8) ............ in their shade-dappled snowy and rocky habitat. Panda's thick, wooly coat keeps it (9) in the cool forests of its (10) a.' average b. Task 7 i. j. carnivora tail camouflage h. body Panda e. fur g. f. habitat diet warm Task 6 C. d. scientists WRITING
1.) I.
2.) C.
3.) F.
4.) J.
5.) A.
6.) H.
7.) B.
8.) G.
9.) D.
10.) E.
15. Bears are wild animals. Although they are carnivore, most of them also consumeplants and fruits. There are only eight species of bears remaining in the world, theyare Brown Bear, Polar Bear. Asian Black Bear, American Black Bear. Sun Bear.Sloth Beaur. Spectacled Bear and Giant Panda Bears are spread around the globeexcept for the Polar Bear which can only be found in the North Pole.Most bears can live up to 20 years. Each species can reach different body sizewhen they have fully grown up. Panda can grow up to 90 cm. Polar Bear can growup to 2 m, Brown Bear can grow up to 150 cm. The largest bear such as BrownBear can reach 600 kg in weight. With their heavy weight, they can still swim welland they are suill a good runner and a good climber too. They can reach maximunspeed in running at 40 kmh. They live in a cave or logs, especially during thewinter for hiberation that can take up to 100 days. Even if they can stand on twofeer like humans, but they are classified as caniforms (doglike carnivorans) whowalked on four legs. All of their body are covered with thick skin and long fur.This is one of the reason they are being hunted by humans since prehistoric times.Bears have sharp claws on their hand that they can use to dig or to defendthemselves during a fight. Generally, bears have a huge and strong body with shorttail and small ears. Male bears usually have larger body than the female. They havean excellent sense of smell that help them a lot in finding food.
Jawaban:
Beruang adalah binatang buas. Meskipun mereka adalah karnivora, kebanyakan dari mereka juga mengkonsumsi
tanaman dan buah-buahan. Hanya ada delapan spesies beruang yang tersisa di dunia, mereka
adalah Beruang Coklat, Beruang Kutub. Beruang Hitam Asia, Beruang Hitam Amerika. Beruang Madu.
Sloth Beaur. Spectacled Bear dan Giant Panda Bears tersebar di seluruh dunia
kecuali untuk Beruang Kutub yang hanya dapat ditemukan di Kutub Utara.
Sebagian besar beruang dapat hidup hingga 20 tahun. Setiap spesies dapat mencapai ukuran tubuh yang berbeda
ketika mereka sudah dewasa penuh. Panda dapat tumbuh hingga 90 cm. Beruang kutub bisa tumbuh
hingga 2 m, Beruang Coklat dapat tumbuh hingga 150 cm. Beruang terbesar seperti Brown
Beruang bisa mencapai berat 600 kg. Dengan beban berat mereka, mereka masih bisa berenang dengan baik
dan mereka juga seorang pelari yang baik dan juga pendaki yang baik. Mereka dapat mencapai maximun
kecepatan dalam berlari di 40 kmh. Mereka tinggal di sebuah gua atau batang kayu, terutama selama musim panas
musim dingin untuk hiberasi yang bisa memakan waktu hingga 100 hari. Bahkan jika mereka bisa berdiri di atas dua
feer seperti manusia, tetapi mereka digolongkan sebagai caniforms (doglike carnivorans) yang
berjalan dengan empat kaki. Seluruh tubuhnya tertutupi oleh kulit tebal dan bulu panjang.
Ini adalah salah satu alasan mereka diburu oleh manusia sejak zaman prasejarah.
Beruang memiliki cakar tajam di tangan mereka yang bisa mereka gunakan untuk menggali atau bertahan
sendiri saat berkelahi. Secara umum, beruang memiliki tubuh yang besar dan kuat dengan tubuh pendek
ekor dan telinga kecil. Beruang jantan biasanya memiliki tubuh lebih besar daripada betina. Mereka punya
indera penciuman yang sangat membantu mereka dalam mencari makanan.
Penjelasan:
itu translet kak moga mbantu dan saling membantu
16. A Simple Kite Material : Two sticks of bamboo (1 m long). Light but strong string. A large piece of rice paper. A pencil Paint A sharp knife A brush Glue Step : Smooth down the two sticks with a knife. Mark the center of stick A. Place it with its center on stick B. Tie the two sticks tightly with a piece of string. Cut a long piece of string. Tie it to each end of the two sticks to make the frame of the kite. Tie a piece of string around one end of stick A. Stretch the string to the other end of the stick and tie it tightly there too. The frame is now finished. Place the frame on a piece of paper and copy its shape with a pencil. Cut the paper along the shape. Leave about 2 cm all around. Put some glue on the edges of the paper. Fold the edges over the string of the frame and press down to glue the paper to the frame. Paint and decorate your kite. When the paint is dry, make the bridle of the kite. Cut a piece of string about 150 cm long. Tie one end to the point where the two sticks cross. Then, tie the other end to the bottom of the kite. Make a tail for the kite from strips of paper and glue it to the bottom of the kite. Finally, tie a piece of string about 100 m long to the bridle. This is the string you use to fly the kite. We do not need ... to make the frame of the kite. A. a piece of paper and strong string B. sticks of bamboo and a pencil C. a sharp knife and paint D. glue and paint
Let me answer your question :3
Question: We do not need ... to make the frame of the kite.
Answer: We do not need c) a sharp knife and paint
Because when we make the frame of the kite, we do not use a sharp knife and paint.
I hope this help :)
Salam kucing :3
-fonaruth