
BAB 3 USAHA, ENERGI DAN PESAWAT SEDERHANA(PART 1)
Interactive Video
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Science
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8th Grade
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Practice Problem
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Hard
Lulu khasanah
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa definisi usaha dalam fisika?
Upaya untuk memindahkan suatu benda pada jarak tertentu.
Energi yang digunakan untuk melakukan suatu pekerjaan.
Gaya yang diberikan pada suatu benda.
Perpindahan suatu benda dari satu tempat ke tempat lain.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah dari pernyataan berikut yang menggambarkan terjadinya usaha dalam fisika?
Mendorong mobil yang mogok tetapi mobil tidak bergerak.
Mendorong gerobak berisi bunga sehingga gerobak berpindah posisi.
Mendorong tembok dengan sekuat tenaga.
Memegang tas berat tanpa bergerak.
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Andri mengayuh sepeda dari rumah ke sekolah sejauh 1 km dengan gaya 50 N. Berapakah usaha yang dilakukan Andri?
50 J
500 J
5.000 J
50.000 J
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seorang anak melakukan usaha sebesar 750 J untuk memindahkan balok selama 5 menit. Berapakah daya dari anak tersebut?
2,5 Watt
150 Watt
300 Watt
3750 Watt
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