Two spherical stars each of Mass M with their centres distance D apart revolve under mutual gravitational attraction about the point midway between their centres. Find the period of revolution.

HMMM
  • -6

as the distance from the centres of two spherical spheres is d distance ,the midway distance is d/2 and d/2 

 

  • -9
Hope this helps you Here T=2 pie root l/g is the formula

  • -1
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