Question

(i) Where is the centre of gravity of a uniform ring situated?
(ii) "The position of the centre of gravity of a body remains unchanged even when the body is deformed". State whether this statement is true or false.

Answer 1

(i) The centre of gravity of a uniform ring is situated at the centre of the ring.
(ii) The statement "The position of the centre of gravity of a body remains unchanged even when the body is deformed" is false. When the body is deformed, the position of the centre of gravity of the body will be changed.