First Class Levers: E - F - L
Fulcrum is at the middle of the effort and load
Examples: Scissors, Pliers, Claw Hammer
Second Class Levers: F - L - E
Load is at the middle of the fulcrum and effort
Examples: Wheelbarrow, Nutcracker, Bottle Opener
Third Class Levers: F - E - L
Effort is at the middle of the fulcrum and load
Examples: Fishing Rod, Stapler, Broom
Levers in the body:
1. Arm (3rd)
2. Feet (2nd)
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