Physics, 02.10.2019 04:30 mathamaticlly

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 velocity is 8 m/s, what was the contact time?

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If a boy (m = 50kg) at rest on skates is pushed by another boy who exerts a force of 200 n on him an...

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