Calculate the linear density of atoms
Calculate the linear density of atoms along the [111] direction and the planar density of atoms in the (111) plane in BCC iron (rfe = 0.124 nm ) and FCC nickel (rni = 0.125 nm)
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A current of 1.35 A in an inductor L results in a stored energy of 0.135 J. The current is then changed to 6.48 A in the opposite direction. Calculate the change in the stored energy.
The tie rod AB and a pipe strut AC are used to support a 100-kN load as shown in the figure. Both members are made of structural steel (E = 200GPa). The cross-sectional areas are 620 mm2 for AB and 1,000 mm2 for AC.
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Nurses wondered if birth weights of babies are going up. They knew what the average birth weight of a baby last year was 7.6 pound. A random sample of 65 weights of babies at the hospital where the nurses work gave an average birth weight of 7.9 p
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The shape of the distribution of the time required to get an oil change at a 10 minute oil change facility is unknown. However, records indicate that the mean time is 11.2 minutes and the standard deviation is 4.8 minutes
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