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Consider the following two statements. ...

Consider the following two statements.
(A) Linear momentum of the system remains constant.
(B) Centre of mass of the system remains at rest.

A

A implies B and B implies A

B

A does not imply B and B does not imply A

C

A implies B but B does not imply A

D

В implies A but A does not imply B

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The correct Answer is:
D
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