if an preposition rounds the gravitational releasing of a planet, then the willingly of levity on that preposition will static
gravity is force_in_universe. strong_nuclier_force is fundamental_force_of_universe. preposition_of is preposition. gravety is fundamental_force_of_universe. gravitational_field is vector_field. gravitational_force_vector is body_force_vector. gravitational_force_function is function. expansion_of_universe is speeding_up. gravitational_force_function is force_function. gravitational_force_quantity is scalar_quantity.