Wavelength of sound in air
At what frequency would the wavelength of sound in air be equal to the mean free path of oxygen molecules at 1.03 atm pressure and -1.55°C? Take the diameter of an oxygen molecule to be 7.55 × 10-8 cm and the speed of sound to be 348 m/s.
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Calculate the compressibility factor of He in the two cities. (b) calculate the ratio of He volume in Colorado over that in New york.
On June 20, 2010, the company paid $2,115 on the equipment loan and $429 on accrued interest. Of the $429, $220 was accrued interest in 2009 and the remainder was for accrued interest in the first half of 20105. $2,170 in salaries were paid?
A ten-year bond, with par value equals $1000, pays 7% annually. If similar bonds are currently yielding 6% annually, what is the market value of the bond? Use semi-annual analysis.
Compare the sample mean with sample median. What do you think about the shape of the histogram? Please explain.
At what frequency would the wavelength of sound in air be equal to the mean free path of oxygen molecules at 1.03 atm pressure and -1.55°C? Take the diameter of an oxygen molecule to be 7.55 × 10-8 cm and the speed of sound to be 348 m/s
A fault-tolerant system that processes transactions for a financial services firm uses three separate computers. If the operating computer fails, one of the two spares can be immediately switched online.
Assuming that Xe behaves like an ideal gas with a specific heat ration of 1.7, Calculate the amount of heat transferred during the process in Kj.
Two years ago, Maple Enterprises issued 4%, 20 years bonds and Temple Corp issued 4%, 10 year bonds. Since their time of issue, interest rates have increased.
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