Question

state and explain Kepler 3rd law of planetary motion​

Answer 1

ANSWER:-

Kepler's Third Law: the squares of the orbital periods of the planets are directly proportional to the cubes of the semi major axes of their orbits. Kepler's Third Law implies that the period for a planet to orbit the Sun increases rapidly with the radius of its orbit.

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Answer 2

The square of the time period of revolution of the planet around the sun is propotional to the cube of th semi-major axis of the ellipital orbit.