if a particle F is applied on a body and it moves with a velocity v , the power will be

If force F is applied on a body and it moves with a velocity v, the power will be

If a force F is applied on a body and it moves with a velocity V ,the power will be

If a force F is applied on a body and the body moves with velocity V the power will be

A constant force F is applied to a body of mass m moving with initial velocity u. If after the body undergoes a displacement S its velocity becomes v, then the total work done is