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1 vote
1 vote
A student uses a lever and fulcrum to lift a rock off the ground.

Which option describes when potential energy is converted into kinetic energy during this process?


a. when the lever is wedged beneath the rock but before it has been lifted

b. when the student presses down on one side of the lever to cause it to move

c. when the rock rests on the ground without the lever

d. when the rock rests above the ground

User Juanmirocks
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2 Answers

12 votes
12 votes
I think it’s b hope this helps
User Praveen G
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11 votes
11 votes
it has to me b because it shows what they did in this part
User Emiel Koning
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