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A lever is a type of simple machine where a rigid arm is arranged around a fixed point or fulcrum. Input, the force you put in, directed into an output force. The classic example of a lever is a seesa ...
Design a compound machine using your knowledge of simple machines.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you ...
A pulley is a mechanical device that can be used to lift heavily objects more easily. Pulleys consist of a wheel that rotates on an axle—which is a rod through the center of the wheel—and a rope, cabl ...