If a constant torque acts on a body, the body?

When a steady torque acts on a body it

When a steady torque is acting on a body, the body:

Assertion : A body is moving along a circle with a constant speed. Its angular momentum about the centre of the circle remains constant Reason : In this situation, a constant non-zero torque acts on the body.

Assertion : A body is moving along a circle with a constant speed. Its angular momentum about the centre of the circle remains constant Reason : In this situation, a constant non-zero torque acts on the body.

When a steady torque or couple acts on a body, the body :

On applying a constant torque on a body-

A body rotating at a steady rate, does torque acts on the body?

Assertion : The speed of a whirl wind in a tornado is alarmigly high. Reason : If no external torque acts on a body, its angualr velocity remains constant.

Torque acting on a rotating body