6 83 Masses assumed to be equal to m each hang from strings of different lengths from the ends of a balance on the surface of

Question

6 83 Masses assumed to be equal to m each hang from strings of different lengths from the ends of a balance on the surface of the earth If the strings have negligible mass and differ in length by h show that the error in weighing W W is given by W 8 W 87 Gmph where p is the density of the earth 3

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