Determine the velocity of the particle
The acceleration of a particle traveling along a straight line is a=(8-2s) m/s2, where s is in meters. If v=0 at s=0, determine the velocity of the particle at s=2m, and the position of the particle when the velocity is maximum.
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The motion of a linkage in a mechanical system is examined by engineers. It has been determined that the velocity of an attachment point.
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An object is placed in front of a converging lens in such a position that the lens (f = 11.0 cm) produces a real image located 19.9 cm from the lens. Then, with the object remaining in place, the lens is replaced with another converging lens (f =
Generate 50 normal distributions with mean= 15 and standard deviation= 3 with a sample size of 30 each. For each of these data sets, calculate the 90% con dence interval. How many of the 50 confidence intervals contain the population mean?
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Compute a 95% CI for the true average porosity of a certain seam if the average porosity for 20 specimens from the seam was 4:85. How large a sample size is necessary if the width of the 95% interval is to be :40?
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What is the upward force on the glass as a result of surface effects? Constant angle of 50 degrees inside and outside of the tube. The temperature is 20 degrees celsius.
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