why the blades of a metal cutter are shorter than that of blades of paper cutter scissor for class 8
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Answer:
In metal cutter the effort distance is greater. ... If the effort distance is greater than load distance there will be magnification of force and the metals could easily cut. So the blade of metal cutter shorter than that of scissors used by the tailors.
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2
Explanation:
Metals are very hard. In order to cut the metals we need more energy and effort. If the effort distance is greater than load distance there will be magnification of force and the metals could easily cut. So the blade of metal cutter shorter than that of scissors used by the tailors.
hope it helps you friend
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