Answer :
Answer: A: the amount of work will decrease when she uses the inclined plane.
Explanation:
The inclined plane is a ramp. So, it will make the work easier when she pushes the books up the ramp..
Answer: A: the amount of work will decrease when she uses the inclined plane.
Explanation:
The inclined plane is a ramp. So, it will make the work easier when she pushes the books up the ramp..