Problem: Sally and Sam are in a spaceship that comes to within 18,000 km of the asteroid Ceres. The mass of the asteroid is 8.7 x 1020 kg and the mass of Sally is 77 kg. For calculation purposes assume the two objects to be point masses.
Part A: Determine the force Sally experiences due to the presence of the asteroid.
I want help to determine the force Sally experiences due to the presence of the asteroid.