A mover uses a pulley to lift a 2,400 Newton piano up to the second floor. Each time he pulls the rope down 2 meters (input distance), the piano moves up 0.25 meters (output distance). With what force does the mover pull on the rope?

the answer is a. the yacht traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.

im doing peak rn so sry if its wrong

iron would move it is magnetic there is a mag field around the current in the wire