Pre-test
active
time remain
54: 44
which set of data is best described as ac...
Physics, 12.08.2019 23:20 AllyPotter1475
Pre-test
active
time remain
54: 44
which set of data is best described as accurate and precise when compared to an accepted value of 125?
130, 125, 109, 210
122, 126, 121, 123
125, 100, 109, 200
190, 190, 191, 192
Answers: 2
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Answers: 2
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Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
Answers: 3
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Answers: 1
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