Questions
What is gravitational potential energy of system consisting of two concentric spherical shells of mass, m, and 4 m and radii R and 2 R.
detailed solution
Correct option is D
Usys=Uself 1,+Uself 2,+Uinteraction =−Gm22R−12G(4m)22R−Gm4m2R =−13Gm22RTalk to our academic expert!
Similar Questions
A shell of mass M and radius R has a point mass m placed at a distance r from its centre. The gravitational potential energy U (r) vs r will be
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