A solid sphere of uniform density and radius 4 units is located with its centre at the origin of coordinates, 0. Two spheres of equal radii of 1 unit, with their centers at A (-2, 0, 0) and B (2, 0, 0) respectively, are taken out of the solid sphere, leaving behind spherical cavities as shown in the figure.
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(a, c, d)
Use arguments of symmetry as the yz plane divides the object symmetrically.
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