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In one dimensional elastic collision of ...

In one dimensional elastic collision of equal masses, the velocities are interchanged. Can velocities in a one dimensional collision be interchanged if the masses are not equal?

A

only (i) is correct

B

only (ii) is correct

C

both (i) and (ii) are correct

D

both (i) and (ii) are wrong

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The correct Answer is:
A
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