Question

What are the use of second class liver

Answer 1

Levers Used in Everyday Life. Levers make it easier to lift heavy materials, remove tight objects and cut items. A first-class lever has a fulcrum in the center, between the effort -- or force -- and the load, the object being moved or lifted.

Answer 2

Second class lever acts as a force multiplier..
examples --
1.bottle opener
2.nut cracker
3.wheel barrow ....