The mass density of a spherical body is given by rho( r) =k/r of r le R where r is the distance r from the centre. The correct graph that describes qualitatively the acceleration, a, of . a test particle as a function of r is :

The mass density of a spherical body is given by rho( r) =k/r of r le

1.	The mass density of a spherical body is given by rho( r) =k/r of r le R where r is the distance r from the centre. The correct graph that describes qualitatively the acceleration, a, of . a test particle as a function of r is :
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