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  • 21-03-2024
  • Mathematics
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Percy pulls on a rope that is held up by a pulley, like the one shown. The pulley is near the ceiling, and the other end of the rope is attached to a crate. Percy applies 75 N of force to the rope, and the rope lifts the crate by applying a force of 75 N.



What is the mechanical advantage of the machine?

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