A rocket can go vertically upwards in earth's atmosphere because

Options :
  1. of the force exerted on the rocket by gases ejected by it
  2. it is lighter than air
  3. both are right
  4. none of the above
Answer and Explanation :-

Answer: Option 1


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I learned...that inspiration does not come like a bolt, nor is it kinetic, energetic striving, but it comes into us slowly and quietly and all the time, though we must regularly and every day give it a little chance to start flowing, prime it with a little solitude and idleness.
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