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Q: According to which of the following principles does a rocket works in space?
  • A. Principle of conservation of momentum
  • B. Principle of conservation of mass
  • C. Principle of conservation of energy
  • D. Principle of conservation of speed
Correct Answer: Option A - See the explanation of above question.
A. See the explanation of above question.

Explanations:

See the explanation of above question.