If there is no external force acting on a nonrigid body, which of the followhng quantities must remain constant?

If no external force acts on a system

If no external force acts on a system

If no external force acts on a system

If no external force acts on a body, it will

When torque acting on a rotating body is zero, then which of the following remains constant?

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

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

Which of following quantities remains constant in transformer ?

When a body is acted by a constant force, then which of the following quantities remains constant

A body is falling freely under the action of gravity alone in vacuum. Which of the following quantities remain constant during the fall ?