When a constant force is applied to a body, it moves with unifrom

When a constant force is applied to a body moving with constant acceleration, is the power, of the force constant ? If not, how would force have to very with speed for the power to be constant ?

When a constant torque is applied on a rigid body, then

When a force is applied on a body, it can change

What does a constant force applied on a body produce?

When a force is applied to a body, state its effect.