Which of the following is one of Kepler's Laws of Planetary Motion?
A)The planet's distance cubed is proportional to its distance squared
B)Acceleration is proportional to unbalanced force
C)An object in motion remains in motion
D)The parabola is a kind of conic section.

Question

Quizplus · Accepted Answer

Kepler's Third Law states that the square of the orbital period of a planet is proportional to the cube of the semi-major axis of its orbit. In other words, the planet's distance cubed is proportional to its distance squared.

Which of the Following Is One of Kepler's Laws of Planetary