Determine principal stresses in wall if thicknes is given
A 20 mm ID steel tube carries liquid at 10 MPa. Assume that the tubing is very long. Determine the principal stresses in the wall if its thickness is 0.5 mm.
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Show the sampling distribution of p?, where p? is the sample proportion of adults using the Internet. What is the probability that the sample proportion of adults using the Internet will be within ±.04 of the population proportion?
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What is the magnitude of the acceleration of an electron that is 4.0 cm from the center of the bead? What is the direction of the acceleration of an electron that is 4.0 cm from the center of the bead?
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