What is the maximum speed ball can have before string breaks
A ball (M=0.5 kg) is rotated in a horizontal circle on the end of a string that has a maximum tension of 50 N. What is the maximum speed the ball can have before the string breaks?
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Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 Mpa, 450 C, and 80 m/s, and the exit conditions are 10 kPa, 92 percent quality, and 50 m/s.
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How would you construct a test of hypothesis to determine whether or not cars with the experimental fuel injection system provide better gas mileage than cars with the current fuel injection system. (State the null and alternative hypotheses, give
An ideal gas undergoes a process between two specified temperatures, first at constant pressure and then at constant volume. For which case will the ideal gas experience a larger entropy change? Explain.
Estimate the probability that a driver selected at random will drive a Sports or SUV. What are the chances that someone middle-aged (36 thru 55) will drive a Station Wagon or Van as their primary vehicle? Estimate the chances of finding someone 36 an
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Describe how you would conduct this test of hypothesis as a single-blind study. What are the advantages of designing the study in this fashion?
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