Find magnitude of diffusion coefficient at given temperature
The diffusion coefficients for carbon in nickel are 5.5 x 10-14 m2/s at 600 °C and 3.9 x 10-13 m2/s at 700 °C, respectively. Calculate the magnitude of diffusion coefficient at 850 °C.
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Careful measurements indicate that the fixed ends separate by .008 in. What loads are exerted on the ends of the tube, and what are the resultant stresses?
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The chief accountant provides the CEO with a table of historical revenues. What has been the growth rate of revenue over the eight years? (Do not put your answer in a percentage. Round to 4 decimal places)
This compared with 72 males in 145 "purebred" offspring of matings between members of the same species. Is the proportion of males and females different in the purebred offspring than in the hybrid offspring? Do the appropriate hypothesis test.
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