Find net rate of heat exchange between squares
Two perfectely black squares ,10 ft x 10 ft ,are spaced 20 feet apart. What is the net rate of heat exchange between them if their tempatures are 500 degrees F and 200 degrees F repectively ? The planes are parallel and directly opposite each other.
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Two perfectely black squares ,10 ft x 10 ft ,are spaced 20 feet apart. What is the net rate of heat exchange between them if their tempatures are 500 degrees F and 200 degrees F repectively?
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