What two factors are in perpetual contest to maintain a planet's orbit?

Answer

The planet's forward motion (inertia) and gravitational pull

An orbit is maintained by a precise, perpetual contest between the planet's forward motion, known as inertia, and the gravitational pull exerted by the central mass.

What two factors are in perpetual contest to maintain a planet's orbit?

#Videos

How Does Gravity Affect Earth's Orbit? - Legacy Lesson - YouTube

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