Question

Q3 The mass and diameter of a planet are twice those of
earth - What will be time period of that pendulum
on this planet which is a second's Pendulum On Earth ?​

Answer 1

Answer:

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Explanation:

ANSWER

As Mp=2Me and Dp=2De

or Rp=2Re

Hence, gp=(Rp)2GMp=(2Re)2G(2Me)=2Re2GMe=2ge

Time period of pendulum on the planet  Tp=2πgpl

Tp=2πge2l=2×2πg