What Simple Machines Make up a Pair of Scissors?

Answer

A pair of scissors is made from two simple machines. Each blade is a wedge. The wedge pivots at a lever. When two or more simple machines are used, the machine is called a compound machine.
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A pair of scissors, since it is composed of more than one kind of simple machines, is actually considered as a compound machine. It is composed of two levers and ...
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