Question

calculate the force of gravitation between two objects of masses 50kg and 120kg. kept at a distance of 10m from each other

Answer 1

F = 6.67x10-11 N m2/kg2. 50 kg x 120 kg /(10 m x 10 m)

   = 400.2 x 10-11 N
   = 4.002 x 10-9 N