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A ball kept in a closed box moves in the...

A ball kept in a closed box moves in the box making collisions with the walls. The box is kept on a smooth surface. The velocity of the centre of mass

A

Of the box remains constant

B

of the box plus the ball system remains constant.

C

Of the ball remains constant

D

of the ball relative to the box remains constant.

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PHYSICS GALAXY - ASHISH ARORA-LINEAR MOMENTUM & ITS CONSERVATION-Conceptual MCQ s single option correct
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