Questions
Two particles of equal mass go round a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is
detailed solution
Correct option is C
Centripetal force provided by the gravitational force of attraction between two particlesi.e. mv2R=Gm×m(2R)2 ⇒v=12GmRTalk 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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