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[" A sphere of radius "R" has its centre...

[" A sphere of radius "R" has its centre at the origin.It has a uniform mass density "rho_(n)" except that there is "],[" a spherical hole of radius "r=R/2" whose centre is at "x" -R/2as in fig.(a) Find gravitional find at "],[" points on the axis for "|x|>R(y)" Show that the gravitational field inside the hole is uniform,find its "],[" magnitude and direction."]

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