which of the following has centre of mass no situated in the material of body ?
(A) If a rid is bent in the form of a circle . Its centre of mass is at the centre of curvature
(B) Football is in the shape of hollow sphere So, its centre of mass is at the centre of sphere
(C) The reason is same as (A) .
In all the above geometrical shape , no material is present at the centre of mass
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