Question
1 point Kepler's 3rd Law relates a planets orbital period to the size of Its orbit around the Sun. relates a body's mass to its gravitational attraction. allowed him to measure distance to nearby stars. allowed him to predict when eclipses would occur.
Answer
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Sali
Master · Tutor for 5 years
Answer
A. relates a planet's orbital period to the size of its orbit around the Sun.
Explanation
Kepler's 3rd Law states that the square of a planet's orbital period is proportional to the cube of the semi-major axis of its orbit. This law specifically relates the orbital period to the size of the orbit.