Question

What is Kepler`s three law?

Answer 1

1. Kepler's first law the orbit of a planet is an ellipse with the sun at one of the foci.
2. Kepler's second law the line joining the planet and the sun sweeps equals in equal intervals of time.
3. Kepler's third law the square of its speed of revolution around the sun is directly proportional to the cube of the mean distance of a planet from the sun.