Find heat loss through the window for thermal conductive
The inner and outer surface temperatures of a glass window 5 mm thick are 15°C and 5°C. What is the heat loss through the a 1m X 3m window if the thermal conductive of the glass is 1.4 W/mK?
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Modern Federal Bank is setting up a brand new branch. The cost of the project will be $1.2 million. The branch will create additional cash flows of $235,000, $412,300, $665,000 and $875,000 over the next four years.
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If 61.5 L of oxygen at 18C and an absolute pressure of 2.45 atm are compressed to 48.8L and at the same time the temperature is raised to 56 degrees C, what will the new pressure be?
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Question: Spring stretches by 0.0186 m when a 3.24-kg object is suspended from its end. How much mass should be attached to this spring so that its frequency of vibration is f = 5.53 Hz?
The heater surface is exposed to air that is also at 20°C but for which h = 50 W/m^2K. What is the corresponding surface temperature of the cylinder?
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