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What will be the length of the bar after the temperature change?

April 26, 2017bar LENGTH temperature

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What will be the length of the bar after the temperature change?

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Answer The change in length of an object is given by DL=Lo*alpha*DT where DL is the change in length, Lo is the original length, alpha is the expansion coefficient [18.8 x 10^-6 for silver] and DT is the temperature change in Kelvins or Celsius. Solve for the change in length DL.