Question

Ingrid is moving a box from the ground into the back of a truck. She uses 20 N of force to move the box 5 meters. If she uses an inclined plane to reduce her force to 10 N which of the following statements will be true?
A. She will decrease the amount of work done.
B. She will make her work efficiency 100 percent.
C. She will increase the distance the box moves.
D. All of the above.

Answer 1

I think the right answer is of option A.

Explanation:

Inclined plane multiplies the applied effort.So,the force applied become less.

Hope it will help u...:)