With which class of levers is it possible to increase the force that must be applied?(1 point)

Responses

Class 2 and 3
Class 2 and 3

Class 3 and 4
Class 3 and 4

Class 1 and 2
Class 1 and 2

Class 1 and 3
Class 1 and 3

1 answer

In levers, Class 2 levers can be used to increase the force that must be applied. In a Class 2 lever, the load is situated between the effort (force applied) and the fulcrum, allowing for a mechanical advantage that increases the applied force.

Therefore, the correct response is:

Class 2 and 3 (although it's primarily Class 2 that provides a mechanical advantage; Class 3 typically does not increase force but allows for increased distance or speed).