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
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a
2Jp−1
b
Jp+1
c
Jp−1
d
J2p−1
answer is A.
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Detailed Solution
for B = J = P1 for A = J = P - P2 ⇒P2 = P – Je = P1−P2Pe = J−P+JP ⇒ e = 2JP-1