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Determine the force required to double …

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Determine the force required to double the length of steel wire of cross section 5×10^-5m^2. Young modulus of steel 2×10^11 nm^2

    • Posted by Chessghuman Chessghuman 3 years ago

    CBSE > Class 11 > Physics
    • 1 answers

    Harmanpreet Kaur 2 years, 11 months ago

    Y=FL/A∆L Given,A=5×10^-5m2,Y=2×10^11 nm^-2,L=X ,∆L=2L-L=L Putting the values in formulà F=YA∆L/L F=10^7N

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