Plank Attached To Pulley Attached To Weight. P5.58 a worker lifts a weight w by pullingvdown on a rope with a force f. A block of mass m is tied to one of a massless rope.
A block of mass m is tied to one of a massless rope. A box is held at rest on the plank by a string that is attached to the box and passes over the pulley. One end of the rope is attached to a rigid base at the bottom.