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A metal rod has length of 100 cm and cro...

A metal rod has length of 100 cm and cross-section of `1.0 cm^(2)`. By raising its temperture from `0^(@)C` to `100^(@)C` and holding it so that it is not permitted to expand or bend, the force developed is (Given `Y=10^(12)` dyne `cm^(-2)` and `alpha=10^(-5) .^(@)C^(-1)`)

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