Question #167791

Compute the gravitational potential and gravitational field due to a hollow sphere: (i) at a point outside the sphere (ii) at a point inside the hollow space, and (iii) at a point inside the material. 


1
Expert's answer
2021-03-02T18:06:43-0500

i)


E=GMr2,r>RE=\frac{GM}{r^2}, r>R

ii)


E=0,r<RE=0, r<R

iii)


E=GMR2,r=RE=\frac{GM}{R^2}, r=R


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