Question

Please Solve my Problems
I will mark as brainlist answer​

Answer 1

Answer:

1. class 2 has the load between the effort and the fulcrum while class 3 has the effort between the load and the fulcrum.

2. The big difference between a wedgy and an inclined plane is that, while the inclined plane stays still, a wedge moves to do it's work.

Answer 2

Answer:

There are three types or classes of levers, according to where the load and effort are located with respect to the fulcrum. Class 1 has the fulcrum placed between the effort and load, Class 2 has the load in-between the effort and the fulcrum, and Class 3 has the effort between the load and the fulcrum.