The safe load for a certain horizontal beam used to hold up part of a building varies inversely as the length between the suppor
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<h2>Answer: B. Period of the orbit</h2>
Explanation:
According to the Third Kepler’s Law of Planetary motion <em>“The square of the orbital period of a planet is proportional to the cube of the semi-major axis (size) of its orbit”. </em>
Talking in general, this law states a relation between the orbital period of a body (moon, planet, satellite) orbiting a greater body in space with the size
of its orbit.
This Law is originally expressed as follows:
Where;
is the Gravitational Constant
is the mass of the massive (greater) body
is the semimajor axis of the orbit of the smaller body