Question

What is accomplished by this simple pulley?

• It changes the duration 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 total work done to lift the object.

Answers

GPT 3.5
By using a simple pulley, it changes the direction of the force needed to lift the object and also changes the total work done to lift the object. Additionally, it may also change the duration needed to lift the object and the distance of the pull needed to lift the object, depending on the specific configuration of the pulley system.