Autumn Dream
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Two wires of length used on the violin, A and G are made of steel. The two wires are both 500mm long between the peg and support. The 500mm length of wire G has a mass 2.0*10^-3 Kg. The density of steel is 7.8*10^3 kgm^-3
(i) Show that the cross-sectional area of wire G is 5.1*10^-7
(i) Show that the cross-sectional area of wire G is 5.1*10^-7