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.
Equipment acquired on January 3, 2007, at a cost of $504,000, has an estimated useful life of 12 years, has an estimated residual value of $42,000, and is depreciated by the straight-line method.
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?
Aquaman Stock has exhibited a standard deviation in stock returns of 0.7, whereas Green Lantern Stock has exhibited a standard deviation of 0.8. The correlation coefficient between the stock returns is 0.1.
Creighton, Inc., has invested $2,165,800 on equipment. The firm uses payback period criteria of not accepting any project that takes more than four years to recover costs.
Smith and Jones each own tracts of land. Because of the location of their current operations, each would prefer to have the other's land. Smith and Jones agree to exchange tracts.
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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