determine the point of zero gravitation force, as measured from the centre of earth (mass 5.97 x 10^24 kg) to the sun ( mass 1.99 x 10^30 kg) if the earth-sun distance is 150 x 10^6 km.

Answer 1

Google

"Lagrange point"

Answer 2

GMe/r^2 = GMs/(150e6-r)^2
Me and Ms are given. G's cancel. Solve for r