Question

how is a first class lever different from a second ana a third class lever

Answer 1

in first class lever the fulcrum is in the middle of the load and effort and in second class lever the load arm is smaller than the effort arm and in third class lever the load arm is bigger than the effort and fulcrum.

Answer 2

• First class lever have a fulcrum between the points where force is applied and where it is exerted.
• In second class levers the load is between the effort and the fulcrum.

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