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A 100-kg rock is on a 20-m cliff. If the rock is pushed off the cliff, how much kinetic energy does the rock have before hitting the ground?

A 100-kg rock is on a 20-m cliff. If the rock is pushed off the cliff, how much kinetic energy does the rock have before hitting the ground?
asked 124k views
4 votes
A 100-kg rock is on a 20-m cliff. If the rock is pushed off the cliff, how much kinetic energy does the rock have before hitting the ground?

asked
User Bob Thule
by
7.7k points

1 Answer

3 votes

Answer:

Explanation:

19620 J.

answered
User Asif Mulla
by
8.8k points
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