Consider following statements:
(1) C.O.M of a uniform semicircular disc of radius (R = 2R/π) from the centre
(2) C.O.M of a uniform semicircular ring of radius (R = 4R/3π) from the centre
(3) C.O.M of a solid hemisphere of radius (R = 4R/3π) from the centre
(4) C.O.M of a hemisphere shell of radius (R = R/2) from the centre Which statements are correct?
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