Q.
A uniform meter stick is placed vertically on a smooth horizontal surface and released. As the stick is in motion, the center of mass moves
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a
vertically up.
b
vertically down
c
in a parabolic path
d
horizontally
answer is B.
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Detailed Solution
as it is a smooth plane and only gravitational force is acting on it in the vertical direction center of mass falls along the direction of external force that is moves vertically down.
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