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| 1. |
A uniform sphere of mass M and radius R issurrounded by a concentric spherical shell of samemass but radius 2R. A point mass m is kept at adistance x (>R) in the region bounded by spheresas shown in the figure. The net gravitational forceon the particle is2RGMmGMmx(2)(1) x2(3) X2G(M + m)(4) Zero |
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