An iron tyre of diameter 50 cm at 15 deg C is to be shrunk on to a wheel of diameter 50.35 cm. To what temperature mist the tyre be heated so that if will slip over the wheel with a radial gap of 0.5 mm.(Coefficient of linear expansion of iron = 0.000 012/deg C)
closed as too localized by John Rennie, David Zaslavsky♦ Jan 23 at 11:13
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