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Q: What is the coeffcient of restilution (e) for elastic impact? प्रत्यास्थ प्रभाव के लिए प्रत्यास्थापन गुणांक (e) क्या है–
  • A. > 1
  • B.
  • C. < 0
  • D. 1
Correct Answer: Option D -
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Explanations:

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