A body .x. with a momentum .p. collides with another identical stationary body .y. one dimensionally. During the collision .y. gives an impulse .J. to the . body .x.. Then the coefficient of restitution is:

A body .x. with a momentum .p. collides with another identical station

1.	A body .x. with a momentum .p. collides with another identical stationary body .y. one dimensionally. During the collision .y. gives an impulse .J. to the . body .x.. Then the coefficient of restitution is:
Answer» <P>`(2J)/p -1` `J/p+1` `J/p-1` `J/(2P)-1` ANSWER :A