mathematically express the acceleration due to gravity that is expressed by a free falling object? Share with your friends Share 1 Mangalambikai Senthilnathan answered this g=a F=ma ma=GMm/r^2(F=ma) m and m gets cancelled = a=GM/r^2 g=Gm/r^2(g=a) 0 View Full Answer Kaushik answered this g =GM/R^2 where g is universal gravitation constant m is mass r is radius 0 Shubham Kalpeshbhai Thakkar answered this explain brifly? 0