Category: A 4kg ball travelling at 5m/s stricks a ball of unknown mass which is at rest .The 4 kg ball rebounds from the elastic collision is travelling at 2m/s in teh opposite direction after the collision .

A 4kg ball travelling at 5m/s stricks a ball of unknown mass

A 4kg ball travelling at 5m/s stricks a ball of unknown mass which is at rest .The 4 kg ball rebounds from the elastic collision is travelling at 2m/s in teh opposite direction after the collision .

A 4kg ball travelling at 5m/s stricks a ball of unknown mass

Posted By Bruce Simons

A 4kg ball travelling at 5m/s stricks a ball of unknown mass which is at rest .The 4 kg ball rebounds from the elastic collision is travelling at 2m/s in teh opposite direction after the collision .

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