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A 4 kg rock is rolling 10m/s how do I find its kinetic energy
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3 votes
A 4 kg rock is rolling 10m/s how do I find its kinetic energy

User Nat Chouf
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1 Answer

3 votes

The kinetic energy of any moving object is

KE = (1/2) (object's mass) (its speed)² .

Both of those quantities are right there in your question.
Just write them into the KE formula.


User Martin Fasani
by
8.3k points
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