Which is the simplified version of Kepler’s third law when one of the planets being compared is Earth?(1 point)

Responses

T2 = r3
T 2 = r 3

T = r2
T = r 2

T2 = r
T 2 = r

T3 = r2

1 answer

The simplified version of Kepler’s third law when one of the planets being compared is Earth is:

T² = r³

This means that the square of the orbital period (T) in years is proportional to the cube of the semi-major axis (r) in astronomical units (AU).