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Question : From a uniform disk of radius R, a circular hole of radius R/2 is cut out. The centre of the hole is at R/2 from the centre of the original disc. Locate the centre of gravity of the resulting flat body. [NCERT]

Doubt by Saif

Ans : Centre of gravity (mass) of the resulting body will be at a distance of  R/6 from the center of original disc opposite to the center of cut portion.

Detailed Solution : Coming Soon