A second's pendulum is mounted in a rocket. Its period of oscillation decreases when the rocket

Options :
  1. comes down with uniform acceleration
  2. moves round the earth in a geostationary orbit
  3. moves up with a uniform velocity
  4. moves up with uniform acceleration
Answer and Explanation :-

Answer: Option 4

Explanation:

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We do learn and develop when we are exposed to those who are greater than we are. Perhaps this is the chief way we mature.
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