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Mars2501 [29]
3 years ago
13

If a boy (m = 50kg) at rest on skates is pushed by another boy who exerts a force of 200 N on him and if the first boy's final v

elocity is 8 m/s, what was the contact time?
Physics
2 answers:
AVprozaik [17]3 years ago
8 0
<span>F* t = (m x v_final) - (m x v_initial)

200 x t = 50x8 - 50x0

t= 50 x 8 /200

t= 2s </span>
andrew11 [14]3 years ago
8 0

The answer would be 2 seconds

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