Question

A ball moving eastward with a velocy of 15m/sec bounces off a wall with a velocity of 12m/sec in the opposite direction.If the mass of the ball 200g.Calculate the change in the ball's momentum

Jan 29, 2012

m1*V1 - m2V2 = 0.2*15 - 0.2*12 = 0.6.

Jan 31, 2012

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