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A ball of mass 1.0 kg moving east with a speed of 2.0 m/s collideshead-on with...

A ball of mass 1.0 kg moving east with a speed of 2.0 m/s collideshead-on with a 2.0-kg ball at rest. If the collision is perfectly inelastic,what will be the speed and direction of each ball after the collision? (Show all Work)

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Answer #1

Using conservation of momentum

m1 v1 = ( m1 + m2) v

1 * 2 = (1 + 2) v

V = 0.667 m/s

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