Identical springs of steel and copper are equally stretched. On which

1.	Identical springs of steel and copper are equally stretched. On which of them, more work will have to be done?
Answer» Young's modulus of steel is greater than that of copper. Hence, in order to produce same extension, large force will have to be applied on the steel spring that the copper spring. Obviously, more work will be done on the steel spring.

Identical springs of steel and copper are equally stretched. On which of them, more work will have to be done?

Answer»

Young's modulus of steel is greater than that of copper. Hence, in order to produce same extension, large force will have to be applied on the steel spring that the copper spring.

Obviously, more work will be done on the steel spring.

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Identical springs of steel and copper are equally stretched. On which of them, more work will have to be done?

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