Solved: Calculate total rate of heat loss from the surface, Mechanical Engineering

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Calculate total rate of heat loss from the surface

Solve the below problem:

Q: A 3-m2 hot black surface at 80°C is losing heat to the surrounding air at 25°C by convection with a convection heat transfer coefficient of 12 W/m2 and by radiation to the surrounding surfaces at 15°C. The total rate of heat loss from the surface. You must solve the given problem step by step

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Mechanical Engineering: Calculate total rate of heat loss from the surface

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