The force required to lift an object with a pulley varies directly with the weight of the object. It takes 2.5 lbs of force to lift a 35 lbs object. Approximately, how much force would it take to lift a 50 lbs object?

The force required to lift an object with a pulley varies directly with the weight of the object It takes 25 lbs of force to lift a 35 lbs object Approximately class=