Sentence 1: When a stress is applied to a viscoelastic material such as a polymer, parts of the long polymer chain change positions. When a stress is applied to a viscoelastic material such as a polymer, parts of the long polymer chain change positions. Sentence 2: When a voltage is applied to a viscoelastic material such as a polymer, parts of the long polymer chain change. When a voltage is applied to a viscoelastic material such as a polymer, parts of the long polymer chain change. Question: Do sentence 1 and sentence 2 express the same meaning? - Yes or No? - Yes or No?
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