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Mechanical Properties of Solids — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsMechanical Properties of Solids1 Mark
Question
Why are springs made of steel and not of copper?
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Answer

Under a given deforming force, the steel spring is stretched lesser than copper spring. Moreover, the steel spring recovers its original state quicker than copper after the removal of deforming force.

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