Derive Newton's inverse square law.

State Newton's inverse square law.

Newton's inverse square law is deduced from Kepler's ______ law of planetary motion.

State kepler's laws of planetary motion. How did newton guess inverse square law?

In Newton's inverse square law of gravitation had some dependence of radial distance other than r^(-2) which on of kepler's three laws of planetary motion would unchanged ?

In Newton's inverse square law of gravitation had some dependence of radial distance other than r^(-2) which on of kepler's three laws of planetary motion would unchanged ?

Write the three laws given by Kepler. How did they help Newton to derive the inverse square law of gravity?

Derive Newton's universal law of gravitation from Kepler's 3rd law.

Write the laws given by Kepler.How did they help Newton to arrive at the inverse square law of gravity ?