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The cross-sectional area of a polymer sample is 0.4 cm and a 50 kg weight is attached to the sample. The sample immediately stretches 0.6%,

The cross-sectional area of a polymer sample is 0.4 cm and a 50 kg weight is attached to the sample. The sample immediately stretches 0.6%, after which the stretch no longer changes.

A) Calculate the sample's Young's modulus.

B) How big is the elastic and viscoelastic strain of the polymer sample? Motivate

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