Expansion
of a metel
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Expansion of a metal :
Heat causes metals to expand; cooling causes them to contract. ... The coefficient of linear expansion of a metal is the amount in inches that a one inch piece of metal expands when its temperature is raised 1 °F.
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the amount and piece of a metal expands whe heat is applied is found by multiplying the conffient of linear expasion by the temperature rise and multiplying product by the length if metal in inches
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