Find the centre of mass of a uniform (a) half-disc, (b) quarter-disc.
Answers:
If Mis mass of the half-disc of radius R, then mass per unit area of the half-disc .
Find the centre of mass of a uniform (a) half-disc, (b) quarter-disc.
If Mis mass of the half-disc of radius R, then mass per unit area of the half-disc .