Well, where's the acceleration due to gravity? It's literally 0 in that case. Have you ever noticed when you r falling from a height in gta sa you r falling at a uniform velocity? When you jump from a hill or something, immediately you accelerate to a velocity of 55 m/s and maintain the same till you hit the ground. Disclaimer: Although we make every effort to ensure the validity of submissions to the GTAGarage database, GTANet cannot accept responsibility for the contents of user submitted files.