1.

A disc of radius R is cut from a larger disc of radius 2R in such a way that the edge of the hole touches the edge of the disc. The centre of mass of the remaining portion is at

Answer»

R/2 from the CENTRE of BIG DISC away from the centre of the hole
R/3 from the centre of big disc away from the centre of the hole
SR/2 from the centre of big disc away from the centre of the hole
5R/2 from the centre of big disc away from the centre of the hole

Answer :B


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