Question

A large vertical plate 2.0 m high and 5.0 m wide is maintained at 60°C and exposed toatmospheric air at 10°C. The plate is cooled by natural convection. Calculate the

following: v= 16.5x106 m2/s, k = 0.02685 W/m.K, Pr = 0.7.%3D a) The Rayleigh number b) The Nusselt number The rate of heat transfer

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