Mass attached to spring
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?
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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.
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?
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.
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?
What is the MC of producing the additional engine? What is the MC of the production cycle? Find the firm's profit-maximizing quantity and price.
On December 1, Stone Mountain Production Company had a work in process inventory of 1,200 units that were complete as to materials and 50% complete as to labor and overhead.
If the probe surface has an emissivity of 0.8 and it does not receive radiation from other surfaces, such as the sun, what is its surface temperature of the probe?
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