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A body of mass 2 kg makes an elastic hea...

A body of mass `2 kg` makes an elastic head - on collision another body at rest and continues to move in the original direction with one fourth of its original speed . The mass of the second body which collides with the first body is

A

2 kg

B

1.2 kg

C

3 kg

D

1.5 kg

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The correct Answer is:
B
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