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marysya [2.9K]
4 years ago
9

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

Mathematics
1 answer:
Darina [25.2K]4 years ago
6 0

The kinetic energy of any moving object is

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

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


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