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    Multiple choice question on elongation of wire

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    The weight that will cause a wire of diameter d to stretch a given distance, for a fixed length of wire, is

    a. proportional to d^2
    b. independant of d
    c. proportional to d
    d. independant of what the lengthof wire is

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    Solution Preview

    Answer: a. proportional to d^2

    E = (F/A) / (l /L)
    F= Force or ...

    Solution Summary

    Answers a multiple choice question on elongation of wire