6.3 A child sits stationary at one end of a long trolley moving uniformly with a…

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

6.3 A child sits stationary at one end of a long trolley moving uniformly with a speed VV on a smooth horizontal floor. If the child gets up and runs about on the trolley in any manner, what is the speed of the CM of the (trolley + child) system ?

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