1.

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) B implies A but A does not imply B.

Answer»

(d) B implies A but A does not imply B.



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