Question

2. A lever is used to lift an object with a weight of 60 Newtons. The effort force is 15 meters from the fulcrum, while the load force is 5 meters from the fulcrum. What is the mechanical advantage?

a. 75
b. 4
c. 12
d. 3
With which class of levers is it possible to increase the force that must be applied?

Answer 1

b. Class 2

Answer 2

d