28 A spherically symmetric gravitational system 1 PO for FSR

Last updated: 6/9/2023

28 A spherically symmetric gravitational system 1 PO for FSR 0 for r R of particles has a mass density p where po is a constant A test mass can undergo circular motion under the influence of the gravitational field of particles Its speed v as a function of distance r 0 r cc from centre of the system is represented by VA 1 3 R r R 2 R 9 Gravitational field at the centre of the semicircle formed by a thin wire AB of mass M and length is Y R