Work and Energy
Assessment
•
Ihsan Fauzi
•
Physics
•
9th Grade
•
2K plays
•
Hard
Student preview
10 questions
Show answers
1.
Multiple Choice
A student turns on flashlight. What is the energy conservation that happen there?
chemical - light - electrical
electrical - chemical - light
chemical - electrical - light
light - chemical - electrical
2.
Multiple Choice
A person boils water by using electrical stove. What type of energy conservation there?
heat - electrical
electrical - heat
sound - heat
heat - light
3.
Multiple Choice
A box is pushed by 20 N force to the right and displace for 0.1 m. What is the work done?
0.005 J
0.1 J
1 J
2 J
4.
Multiple Choice
What is the formula of work?
W = F / d
W = F + d
W = F x d
W = F - d
5.
Multiple Choice
A car has speed 5 m/s and the mass of the car 1000 kg. What is the kinetic energy of the car?
12500 J
25000 J
5000 J
2500 J
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