Which statement about the development of Newton’s theory of universal graviton is correct?
1.) Johnnie’s Kepler and Issac Newton worked together to define gravity as a force on Earth.
2.) Isaac Newton describe the existence of gravitational force mathematically, but he built upon the ideas of other scientists before him.
3.) The ideas of scientists such as name Nicolaus Copernicus and Robert Hooke contradicted Newton’s theory of universal gravitation.
4.)Isaac Newton was the first scientist to propose the idea that gravity increases distance between objects decrease