Question

who discovered the motion and when,?​

Answer 1

Explanation:

You need to know the laws of motion and gravity discovered by English physicist Isaac Newton, and the laws of orbital motion discovered by German astronomer Johannes Kepler. Newton's law of universal gravitation and laws of motion are named after Sir Isaac Newton, an English physicist, mathematician, and astronomer.

Answer 2

Answer:

Motion and gravity discovered by English physicist Isaac Newton, and the laws of orbital motion discovered by German astronomer Johannes Kepler.