(1 point)
Responses
It changes the duration needed to lift the object.
It changes the duration needed to lift the object.
It changes the direction of the force needed to lift the object.
It changes the direction of the force needed to lift the object.
It changes the distance of the pull needed to lift the object.
It changes the distance of the pull needed to lift the object.
It changes the total work done to lift the object.
1 answer
The correct response is:
It changes the direction of the force needed to lift the object.
A simple pulley primarily changes the direction in which the force is applied, making it easier to lift an object by allowing the user to pull down instead of lifting up.
