Question

Select all that apply.

A pulley can be used to _____.

1change the direction of the applied force
2increase the amount of work done
3multiply the effort force
4change the weight of the resistance

Answer 1

1.) Change the direction of the applied force. When pulling on a pully, you pull on one side of the rope with the object on the other side is being pulled up. The weight and force is being changed

Answer 2

1- Change the direction of the applied force.