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9th Class Science Gravitation and Floatation Question Bank 9th CBSE Science Gravitation

  • question_answer
      What is the source of centripetal force that a planet requires to revolve around the sun? On what factors does that force depend?                 [NCERT Exemplar]

    Answer:

                      Gravitational force. This force depends on the product of the masses of the planet and sun and the distance between them.


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