Assertion : If there is no external torque on a body about its centre of mass, then the velocity of the centre of mass remains constant.
Reason : The linear momentum of an isolated system remains constant.

Satement-1: if there is no external torque on a body about its centre of mass, then the velocity of the center of mass remains constant. Statement-2: The linear momentum of an isolated system remains constant.

Can the temperature of an isolated system remain constant?

The angular momentum of a moving body remains constant if

Show that in the absence of any external force, the velocity of the centre of mass remains constant.

How much is the torque due to gravity on a body about its centre of mass ?

Velocity Of Centre Of Mass Of System

The velocity of centre of mass of the system remains constant, if the total external force acting on the system is.

The momentum of a system with respect to centre of mass

When there is no external torque acting on a body moving in an elliptical path, which of the following quantities remain constant ?