Question

Explain how Newton arrived at his law grantation from Kepler’s third law

Answer 1

Answer:

Isaac Newton computed in his Philosophiæ Naturalis Principia Mathematica the acceleration of a planet moving according to Kepler's first and second law. ... The magnitude of the acceleration is inversely proportional to the square of the planet's distance from the Sun (the inverse square law).

Answer 2

I think this is the answer