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  • Two equal masses M and M are hung from balance scale pans differ by height h if row is mean density of Earth then the error in weighing is​

Two equal masses M and M are hung from balance scale pans differ by height h if row is mean density of Earth then the error in weighing is​

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\\W_1=mg\\W_2=mg(1-\frac{2h}{R})\\error=W_1-W_2=\frac{2mgh}{R}\\\\=\frac{2mh}{R}\times\frac{GM}{R^2}=\frac{2mh}{R}\times\frac{G\times4\pi R^3\rho}{3R^2}=\frac{8\pi mGh\rho }{3}

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Safeer PP

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