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A uniform meter scale is suspended from 40 cm mark when weight of 25 gf and 10 gf are suspended at 5 cm mark and 75cm mark respectively. Calculate the weight of the meter scale.

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  1. W*50 + 25*5 + 10*75 = (W+25+10)40

    10 W = 525
    W = 52.5 gf

    whatever a gf is :)

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  2. 52.5gf

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