State the source of centripetal force that our earth requires to revolve around the sun. List the factors on which this force depends.
Q. State the source of centripetal force that our earth requires to revolve around the sun. List the factors on which this force depends.
Ans. (i) The centripetal force is provided by the gravitational force of attraction between the sun and the earth.
(ii) Mass of the sun and the earth and the distance between them.
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