Generate sinusoidal waves
A taut rope has a mass of0.165kg and a length of3.80m. What power must be supplied to the rope in order to generate sinusoidal waves having an amplitude of0.100m and a wavelength of0.520m and traveling with a speed of29.0m/s?
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The distance between the two points is divided into 100 equal parts in both thermometers. Do you think these thermometers will give exactly the same reading at a temperature of, say, 60 C? Explain.
During the current year, John invests in undeveloped land. In the current year, he recieves no rent but does pay taxes od $200, mortgage interest of $700 and liability insurance of $300.
Debbie has $571,812 accumulated in a 401K plan. The fund is earning a low, but safe, 3% per year. The withdrawals will take place annually starting today. How soon will the fund be exhausted if Debbie withdraws $60,000 each year?
Suppose that your business is operating at the threesigma quality level. If projects have an average improvement rate of 50% annually, how many years will it take to achieve six-sigma quality?
An advertising company is interested in determining if there is a difference in the mean sales that will be generated for a soft drink company based on which shelf the soft drinks are located. There are four possible shelf levels. The ad company w
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The temperature of the inner surface of this pipe is 50 c and the temperature of the outside is 20 c. What is the heat transfere per unit length?
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