Question

Which of the following describes the mechanical advantage of a machine?

A.the number of times that a machine multiplies the effort force

B.the number of times a machine multiplies the resistance force

C.the number of times a machine reduces the resistance force

D.the number of times a machine reduces the effort force

Answer 1

Step-by-step explanation:

The correct answer is the A) number of times that a machine multiplies the effort force

Answer 2

I think the answer is D