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A body A of mass M while falling wertically downwards under gravity brakes into two parts, a body B of mass `(1)/(3)` M and a body C of mass `(2)/(3)` M. The center of mass of bodies B and C taken together shifts compared to that of body A towardsA. does not shiftB. depends on height of breakingC. body BD. body C |
Answer» Correct Answer - A (a) Does not shift as no external force acts. The centre of mass of the system continues its original path. It is only the internal forces which comes inot play while breaking |
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