Question

5. The mechanical advantage of a jaw when it is used as a second-class lever is 1.4.

a. If the input force is 100 newtons, what is the output force?
b. How does the input lever arm compare to the output lever arm when the jaw is used as a
second-class lever? Draw a diagram to illustrate your answer.

Answer 1

Answer: a. It would be 140 N

I don’t know, I just got it right