Interesting experience finally gives the answer to this intriguing question
toward the ground speed is related Bozanha, but are related to the extent of the air resistance of the body.
I intend to channel BBC correspondent in the tape following the fall of the photographer test two objects from one another completely different: Bowling ball and feather. For the purpose of the experiment, the reporter to the discharge chamber (Vacuum) the largest in the world, a subsidiary of "NASA", the US space agency.