Four spheres, with masses m₁=200 kg, m₂ = 250 kg, m₃=1900 kg, and m₄= 300 kg, have (x,y)-coordinates of (0, 50) m, (0, 0), (80.0) m, and (40 cm, 0) m, respectively. What is the magnitude of the net gravitational force on F₂ on m₂ due to the other masses?