Physics is physics. There's no way around it. Velocity, mass, gravitional pull, trajectory.......Your reasoning was funny
" because it is"
Throwing speed.
Different topic than throwing distance. Tho speed does help distance
I could routinely throw a baseball from home over a 10ft 310ft fence, but never a 320. The gas ran out
Take a pitching machine and set it at a know speed and trajectory. If the balls weigh the same they will land within a tight circle