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MHT CET202020 Oct 2020Evening ShiftPhysicsGravitationActual

Two satellites of masses 'm' and '4m' are revolving in a same orbit around the earth. Which one of the following statements is correct?

Options

  1. AThey have periods in the ratio 1: 4 .
  2. BThey have same kinetic energy.
  3. CThey have same potential energy.
  4. DThey have same period.

Correct answer

D. They have same period.

Step-by-step solution

As T=2 r³ G M

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