Question

The kinetic energy of a man is 90kg moving at a constant velocity is 2205J. What is his velocity?

Answer 1

Explanation:

m = 90kg

k. e. = 2205 J

k. e. = 1/2mv*v

2205 * 2/90 = v*v

49 = v*v

v = 7 m/s

Answer 2

Answer:

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Explanation:

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