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1. A sample of polyisobutylene (PIB) has a glass transition temperature of 5C. At what frequency o would the energy lost per cycle in

1. A sample of polyisobutylene (PIB) has a glass transition temperature of 5C. At what frequency o would the energy lost per cycle in this PIB at 0C be same as it is at 1 Hz at 30C? (Note: You may use the universal C1 and C2 constants.)

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