Questions
If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, the mean density of the earth is
detailed solution
Correct option is C
g=GMR2We know, M=43πR3ρρ=3g4πRGTalk to our academic expert!
Similar Questions
A uniform ring of mass M and radius r is placed directly above a uniform sphere of mass 8 M and of same radius R. The centre of the ring is at a distance of d = R from the centre of the sphere. The gravitational attraction between the sphere and the ring is
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