A uniform circular disc has a radius of 20cm. A circular disc of radius 10 cm is cut concentrically from the original disc. The shift in centre of mass is

A uniform circular disc has a radius of 20cm. A circular disc of radiu

1.	A uniform circular disc has a radius of 20cm. A circular disc of radius 10 cm is cut concentrically from the original disc. The shift in centre of mass is
Answer» `(1)/(200)CM` `(7)/(300) cm` `(1)/(400)cm ` zero Answer :D