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A particle moving with kinetic energy E ...

A particle moving with kinetic energy E makes a head on elastic collision with an identical particle at rest. During the collision

A

elastic potential energy of the system is always zero

B

maximum kinetic energy of the system is `(E )/(2)`

C

maximum elastic potential energy of the system is `(E )/(2)`.

D

kinetic energy of the system is constant

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The correct Answer is:
B, C
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