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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 8 - COM, Momentum and Collision > An object comprises of a uniform ring of radius R and its uniform chord AB (not necessarily made of the same material) as shown in figure Which of the following can not be the centre of mass of object?

An object comprises of a uniform ring of radius R and its uniform chord AB (not necessarily made of the same material) as shown in figure Which of the following can not be the centre of mass of object?

A particle of mass m is made to move with uniform speed v along the perimeter of a regular polygon of 2 n sides. The magnitude of impulse applied at each corner of the polygon is: