" The centre of mass of a body "

Statement-1: The centre of mass of body may lie where there is no mass. Statement-2: Centre of mass of a body is a point, where the whole mass of the body is supposed to be concentrated.

(A) : The position of centre of mass of a body does not depend upon shape and size of the body. (R ) : Centre of mass of a body always lies at the centre of the body.

Define centre of mass of a body. Give the location of centre of mass of a sphere.

The centre of mass of rigid body cannot lie

Statement-1 : The position of centre of mass of a body does not depend upon shape and size of the body. Statement-2 : Centre of mass of a body lies always at the centre of the body.

What is centre of mass of a body ? Obtain an expression for the positive vector of a centre of mass of two particle system.

Statements : (a) Motion of centre of mass depends on external forces applied on it. (b) The motion of the centre of mass of the body is called the translational motion of the body.