There is a famous saying in hindi, 'a sword cannot replace a needle". Give reason for the saying in the light of physics.
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A sword cannot replace a needle goes like this.... As when stitching is done we can't use a sword for stitching as the pressure applied on sword is more and therefore it will tear up the cloth.. So a needle requires a little pressure to Peirce the cloth.
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Answer: According to Physics the explanation of... A sword cannot replace a needle goes like this.... As when stitching is done we can't use a sword for stitching as the pressure applied on sword is more and therefore it will tear up the cloth.. So a needle requires a little pressure to Peirce the cloth.
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