Which of these describes Kepler’s third law of orbital motion?(1 point)

Question

Responses

T2 ∝ a3
T2 ∝ a3

T∝a2
T∝a2

T3 ∝a2
T3 ∝a2

T2∝a

Answer 1

Kepler’s third law of orbital motion is described by the equation \( T^2 \propto a^3 \), where \( T \) is the orbital period of a planet and \( a \) is the semi-major axis of its orbit.

So, the correct response is:

T² ∝ a³