What is the average current flowing during time
A capacitor with a charge of 5 microcoulombs has its terminals shortened by a metal wire so that the charge flows off within 2 microseconds. What is the average current flowing during that time?
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What is the max allowable rate of heat generation per unit area if the composite temperature should not exceed 300 degrees Celcius? Take k = .45 [W/m-K] for the composite material.
The men took an average of 21.89 hours of personal time per year with a standard deviation of 3.29 hours. What is the standard error of the sampling distribution for the difference between the two means?
A linear accelerator is operated at 700 kV to accelerate protons. What energy will the protons have when they exit the accelerator in a) eV and b) Joules. If deuterium ions are accelerated what will be the corresponding energy?
Obtain the sample mean and the sample standard deviation of each of the three samples.Obtain total sum of squares (SST,)treatment sum of squares (SSTR,)anderror sum of squares (SSE)by using the defining formulas and verify that the one-way ANOVA i
The weekly demand for a product is believed to be normally distributed. Compute the degrees of freedom. Use ?=0.10. The sample mean is 24.5 and the sample standard deviation is 3.
At t = 0 a particle (m = 0.771 g, q = 4.15 µC is located on the x axis at x = 18.2 cm, moving with a speed of 36.7 m/s in the positive y direction. For what value of Q (in µC) will the moving particle execute circular motion? (Neglect
A car enthusiast hypothesized that the average horsepower of 8 cylinder cars was less than 475. A random sample of 15 models of 2008 cars was selected and the horsepower measured for each car. The average horsepower was 440.6 with a standard devia
The sleeve is attached to each bar by a quarter inch diameter pin that goes through the sleeve and shaft at right angles to the axis of the shaft. If the torque transmitted by the shaft is 300 in-lb, what is the shear stress in the pins?
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