why is gravitational potential negative?

the gravitational potential is set to be 0 at a distance of infinity. 

NS

Related Physics A Level answers

All answers ▸

Why does the Photoelectric Effect lead to the conclusion that classical physics cannot be all of physics?


How are X-Rays produced?


By considering Newton's second law and his law of gravitation, derive an expression for gravitational field strength g in terms of its mass, m, the distance from its center of mass, r, and the gravitational constant, G.


What is the difference between a scalar and a vector?