-Work; Power; && Mechanical Advantage!

Work is the transfer of energy to a body by the application of a force that causes the body to move in the direction of the force. Power is a quantity that measures the rate at which work is done or energy is transformed. Mechanical advantage is a quantity that measures how much a machine multiplies force or distance. No I didn't learn anything new today because we didn't take notes, so I don't have any questions, either.