
Energi, Usaha, Daya, dan Pesawat Sederhana

Quiz
•
Physics
•
8th Grade
•
Hard
M.NUR RIZAL KURNIA
Used 8+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah benda dengan massa 5 kg digeser sejauh 10 m. Berapakah usaha yang dilakukan?
25 J
0
100 J
50 J
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah mobil dengan massa 1000 kg bergerak dengan kecepatan 20 m/s. Berapakah energi kinetik mobil tersebut?
50000 J
300000 J
200000 J
100000 J
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah bola dengan massa 0.2 kg dilempar ke atas dengan kecepatan 10 m/s. Berapakah energi potensial bola saat mencapai ketinggian maksimum?
22.5 J
15.2 J
10.8 J
19.6 J
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah mesin mampu mengangkat beban seberat 500 N ke ketinggian 20 m dalam waktu 10 detik. Berapakah daya mesin tersebut?
1000 watt
500 watt
1500 watt
2000 watt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah pesawat sederhana memiliki keuntungan mekanikal sebesar 80%. Jika tenaga yang diberikan adalah 500 J, berapakah usaha yang dihasilkan pesawat sederhana tersebut?
600 J
200 J
100 J
400 J
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah benda dengan massa 2 kg jatuh dari ketinggian 10 m. Berapakah energi kinetik benda saat mencapai tanah?
0 J
5 J
20 J
15 J
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah pegas memiliki konstanta pegas sebesar 200 N/m. Jika pegas ditarik sejauh 0.5 m, berapakah energi potensial yang disimpan oleh pegas tersebut?
25 J
100 J
10 J
50 J
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