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An elastomer band which would be utilized in packing purposes has a relaxation time of 40 days at 25C. (i) If the initial stress
An elastomer band which would be utilized in packing purposes has a relaxation time of 40 days at 25C. (i) If the initial stress acting on this band is to be 5 MPa, how much time does it take for this band to drop its stress to 0.5 MPa? (ii) If the activation energy for relaxation is 30 kJ/mole at 25C, what would be its relaxation time at 40C?
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Chemical Principles
Authors: Steven S. Zumdahl, Donald J. DeCoste
7th edition
9781133109235, 1111580650, 978-1111580650
