The three types of pulley systems are: Fixed, Movable and ____.

Answer Compound

A pulley is defined as being one of the three simple machines: the pulley, the lever, and the inclined plane. A fixed pulley describes a pulley that is secured to a single spot. A movable pulley is a pulley that moves with the load you are moving. The compound pulley system is a combination of fixed and movable pulleys.

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