Question

A system of pulleys is used to raise a load of bricks that weighs 1,700 newtons. The force applied to the pulley is 340 newtons. What’s the mechanical advantage of this machine?

Answer 1

low voltage machine with electric energy system of pulleys is used to raise a load working mechanical advantage of this machine

Answer 2

The answer is 5

Step-by-step explanation:

I got this question on a test and this was the right answer