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    Raymond Ross's Avatar
    Raymond Ross Posts: 1, Reputation: 1
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    #1

    Mar 4, 2008, 08:31 PM
    Physical science
    A silver bar 0.125 meter long is subjected to a temperature change from 200 degress celsius, to 100 degress celsius. What will be the length of the bar after the temperature change?

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    Credendovidis's Avatar
    Credendovidis Posts: 1,593, Reputation: 66
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    #2

    Mar 24, 2008, 08:33 PM
    Have a look here for the theory : Thermal expansion - Wikipedia, the free encyclopedia
    Look here for the answer : Lycos iQ | Homepage
    Keep in mind that expansion calculations are based on degrees Kelvin - Not Celsius!
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