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Q: A rocket is launched to travel vertically upward with a constant speed of 20 m/s. After travelling 35 seconds, a problem arises in the rocket and its fuel supply stopped. The rocket travels like a free body. The height attained by it is:
  • A. 680 meters
  • B. 720 meters
  • C. 800 meters
  • D. 700 meters
Correct Answer: Option B -
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Explanations:

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