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In one-dimensional elastic collision, th...

In one-dimensional elastic collision, the relative velocity of approach before collision is equal to

A

e times the relative velocity of separation after collision

B

relative velocity of separation after collision

C

sum of the velocities of two bodies

D

1/e times the relative velocity of separation after collision

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The correct Answer is:
A
e times the relative velocity of seperation after collision
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The ratio of relative velocity of separation after collision to the relative velocity of approach before collision between two colliding bodies is ____________.

Two particles moving initially in the same direction undergo a one- dimensional , elastic collision . Their relative velocities before and after the collision are vec(v_(1)) and vec(v_(2)) . Which of the following is not correct?

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