1.

Ball A of mass m moving with velocity V collides head on with a stationary ball B of mass m. If e be the coefficient of restitution, then which of the following statements are correct ?

Answer»

The ratio of VELOCITIES of ball A and B after the collision is `((1+e)/(1-e))`
The ratio of the FINAL and initial velocities of ball A is `((1-e)/(2))`
The ratio of the velocities of BALLS A and B after the collision is `((1-e)/(1+e))`
The ratio of the final and initial velocities of ball B is `((1+e)/(2))`

Answer :B::C


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