Science, asked by kohlipooja85223, 8 months ago

a boy of mass 50 kg running at mass 5 metre per second jumps on a cart of mass 20 kg moving in the same direction at 1.5 metre per second find the combined velocity

Answers

Answered by don123456789

2

Explanation:

using Conservation of Momentum

50(5)+20(1.5)=70v

250+30=70v

v=4

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