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⚠️⚠️⚠️⚠️HELPPP⚠️⚠️⚠️⚠️ A 250 kg rock falls off a cliff and comes to a rest on the ground, which is 40m below the cliff. At what point is the rock’s kinetic energy at maximum?
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⚠️⚠️⚠️⚠️HELPPP⚠️⚠️⚠️⚠️

A 250 kg rock falls off a cliff and comes to a rest on the ground, which is 40m below the cliff. At what point is the rock’s kinetic energy at maximum?

User KiranM
by
7.1k points

1 Answer

2 votes

Answer:

at 39m

Step-by-step explanation:

because thats where gravitational potential energy has been acting on it the most before it hits the ground.

pretty sure btw

User Mario Zannone
by
6.8k points
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