s9111775 s9111775

13-12-2021
Mathematics

contestada

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?

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crockran105404 crockran105404

13-12-2021

Answer:

Step-by-step explanation:

19620 J.

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