Asked by Yonas

A car mass 600kg moving a speed 20m/s.it collides with a stationary car mass 900kg.if the first car bounce back 4m/s.what speed does the second object after collision

4 years ago

Answered by oobleck

conserve momentum
600*20 + 900*0 = 600(-4) + 900v

4 years ago

Answered by Jerman

Increase grade

4 years ago

Answered by Nejash

Good

3 years ago

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Asked by Yonas

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