A winch has a handle with a diameter of 36 in and a drum of

A winch has a handle with a diameter of 36 in. and a drum of diameter 6.0 in. How much force is required to lift a 120 lb weight? A load is to be pulled up an inclined plane using a pulley system. The inclined plane is 25.0 ft long and 5.00 ft high. The pulley system has 2 fixed pulleys and 2 movable pulleys, Find the greatest mechanical advantage of this compound machine and the force required to move a 600 lb load from the bottom to the top of the ramp.

Solution

For 2nd send it seprately