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6 July, 10:10

a copper rod of length 27.5 m has its temperature increases by 35.9 degrees celsius. how much does its length increase? (unit=m)

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  1. 6 July, 10:36
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    Answer:0.01678325m

    Explanation:

    Original length (L1) = 27.5m

    Temperature rise (@) = 35.9°C

    Linear expansivity of copper (α) = 0.000017

    Length increment (L) = ?

    L=α x L1 x @

    L=0.000017 x 27.5 x 35.9

    L=0.01678325m
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