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A ball of mass 5 kg moving at speed 2 m/s makes a head on collision with an identical ball at rest. The velocities of the balls after the perfectly elastic collision between them are respectively:- |
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Answer» A ball of mass 5 kg moving at speed 2 m/s makes a head on collision with an identical ball at rest. The velocities of the balls after the perfectly elastic collision between them are respectively:- |
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