Is nailcutter a lever, wedge, pulley, or screw? - Quora

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How does a lever work in a simple machine? - Quora

Is nailcutter a lever, wedge, pulley, or screw? - Quora

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What are the physics behind the operation of a simple machine like a lever or a pulley? - Quora

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Is nailcutter a lever, wedge, pulley, or screw? - Quora

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SIMPLE MACHINES, LEVER - PULLEY - INCLINED PLANE -WHEEL & AXLE - SCREW - WEDGE