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The upper end of a 100 cm long uniform w...

The upper end of a 100 cm long uniform wire is rigidly fixed. At the other end, a spherical body of mass 40 g and diameter 2 cm is suspended. Mass per unit length of the wire is 0.008 g . `cm^(-1)`. Find the position of the centre of gravity of the system.

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The correct Answer is:
at the junction of the wire and the body
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