Kuis bab usaha dan energi SMP
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
FATHULKHAIR FATHULKHAIR
Used 11+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mana yang merupakan persamaan usaha?
Ep= m.g.h
W = F.s
Ek= 1/2 m.v2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satuan SI dari usaha dalam fisika adalah
Newton (N)
Joule (J)
Watt (w)
Meter (m)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Usaha dalam fisika didefinisikan sebagai
perubahan energi dalam sistem tertutup
Perpindahan partikel/benda akibat gaya
Besarnya energi yang hilang dari sistem
Total energi kinetik dan energi potensial suatu benda
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Usaha akan bernilai nol jika
Benda bergerak ke arah gaya
Gaya bekerja berlawanan arah dengan perpindahan
Gaya bernilai 0 pada perpindahan yang terjadi
Tidak ada perpindahan yang terjadi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kotak didorong dengan gaya sebesar 50 N dan berpindah sejauh 2 meter di atas lantai yang licin. Berdasarkan informasi ini, tentukan berapa besar usaha yang dilakukan pada kotak tersebut!
200 J
150 J
100 J
200 J
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mana yang merupakan persamaan daya?
Ep= m.g.h
W = F.s
Ek= 1/2 m.v2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Daya dalam fisika didefinisikan sebagai
Usaha yang dilakukan per satuan waktu
Gaya yang diberikan pada benda
Perpindahan benda selama waktu tertentu
Energi total suatu benda
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