Question: View Policies Current Attempt in Progress A solid cylinder of radius r1 = 2.2 cm, length h1 = 5.3 cm, emissivity 0.92, and temperature 35C

View Policies Current Attempt in Progress A solid cylinder of radius r1 = 2.2 cm, length h1 = 5.3 cm, emissivity 0.92, and temperature 35C is suspended in an environment of temperature 47C. (a) What is the cylinder's net thermal radiation transfer rate P1? (b) If the cylinder is stretched until its radius is r2 = 0.48 cm, its net thermal radiation transfer rate becomes P2. What is the ratio P2/P1? (a) Number Units (b) Number i Units

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