The masses of two fixed sheres are M and 2M and the radius of each sphere is R. Their centres are 10R apart. The minimum speed with which a particle of mass M/10 be projected from themid - point of the joining the centres of the two spheres so that it escapes to infinity is ..............

The masses of two fixed sheres are M and 2M and the radius of each sph

1.	The masses of two fixed sheres are M and 2M and the radius of each sphere is R. Their centres are 10R apart. The minimum speed with which a particle of mass M/10 be projected from themid - point of the joining the centres of the two spheres so that it escapes to infinity is ..............
Answer» `SQRT((6GM)/(7R))` `sqrt((7GM)/(5R))` `sqrt((5GM)/(6R))` `sqrt((6GM)/(5R))` ANSWER :D