bowling balls and feathers in a vacuum
In a vacuum bowling balls and feathers land together since mass is irrelevant to this outcome
Transcrição (en)
. Now in this case, the feathers fell to the ground at a slower rate than the bowling ball because of air resistance. So in order to see the true nature of gravity, we have to remove the air. Camera's on, two, one, release. They came down exactly the same.
