GravitationHard
Question
From a solid sphere of mass M and radius R, a spherical portion of radius R/2 is removed, as shown in the figure. Taking gravitational potential V = 0 at r = ∞, the potential at the centre of the cavity thus formed is :
(G = gravitational constant)

(G = gravitational constant)

Options
A.
B.
C.
D.
More Gravitation Questions
Three particles projected vertically upward from a point on the surface of the Earth with velocities,,, respectively whe...Infinite number of bodies, each of mass 2 kg are situated on x-axis at distance 1m, 2m, 4m, 8m, ...., respectively, from...A satellite is revolving round the earth with orbital speed v0. If it stops suddenly, the speed with which it will strik...The acceleration due to gravity at a height 1 km above the earth is the same as at a depth d below the surface of earth....If the mass of moon is , where Mis the mass of earth, find the distance of the point from the moon, where gravitational ...