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

Responses

Class 1 and 3
Class 1 and 3

Class 1 and 2
Class 1 and 2

Class 3 and 4
Class 3 and 4

Class 2 and 3

1 answer

The correct response is Class 1 and 2.

In a Class 1 lever, the fulcrum is positioned between the effort (force) and the load, allowing for a trade-off between force and distance. In Class 2 levers, the load is between the fulcrum and the effort, which allows for an increase in force at the cost of distance moved. Class 3 levers do not increase force; instead, they require more input effort to move the load.