When a steady toqrue or couple acts on a body, the body

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

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

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

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

When a steady torque acts on a body it

A force acts on the body of mass 50 kg, for 10 second. When the force stops acting on the body, the body covers 80 m in the next 10 second. What is the magnitude of the force?