Physics

Problem

Which one of the following correctly gives the relation between gravitational field intensity

g

and gravitational potential

V

at a distance

r

from an isolated spherical mass? a)

g = \dfrac{dV}{dr}

g = -\dfrac{V}{r}

g = -\dfrac{dV}{dr}

g = -\dfrac{1}{2}\,\dfrac{dV}{dr}