Three particles each of mass rotate in a circle of radius with uniform angular speed under their mutual gravitational attraction. If at any instant the points are on the vertex of an equilateral of side , then angular velocity is
a) |
b) |
c) |
d) |
Three particles each of mass rotate in a circle of radius with uniform angular speed under their mutual gravitational attraction. If at any instant the points are on the vertex of an equilateral of side , then angular velocity is
a) |
b) |
c) |
d) |