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A body of mass M(1) collides elastically...

A body of mass `M_(1)` collides elastically with another mass `M_(2)` at rest. There is maximum transfer of energy when :

A

`m_(1)gt gtm_(2)`

B

`m_(2)gt gtm_(2)`

C

`m_(1)= m_(2)`

D

`m_(1)= 2m_(2)`

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