Questions
If a planet of mass ‘m’ is revolving around the sun in a circular orbit of radius
detailed solution
Correct option is A
mr2ω2=Gm×Mr22 r32×4π2T2=GM×4 M=π2r32GT2Talk to our academic expert!
Similar Questions
A solid sphere of uniform density and radius R applies a gravitational force of attraction equal to F1 on a particle placed at
P, distance 2R from the centre O of the sphere. A spherical cavity of radius R/2 is now made in the sphere as shown in figure. The sphere with cavity now applies an gravitational force F2 on same particle placed at P. The ratio F2/ F1 will be
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