A teenager throws a 7.26 kg rock into a lake, trying to make a big splash. If the rock is travelling at a speed of 7.5 m/s, how much kinetic energy does the rock have?

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asked Jul 25, 2021 167k views

2 votes

A teenager throws a 7.26 kg rock into a lake, trying to make a big splash. If the rock is travelling at a speed of 7.5 m/s, how much kinetic energy does the rock have?

Biology
college

Michael Bowersox asked

by Michael Bowersox

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1 Answer

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Step-by-step explanation:

K.E = 1/2mv²

1/2 x 7.26 x 7.5²= 204.19j

Symbiotech answered Jul 29, 2021

by Symbiotech

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