Suppose you could enter a vacuum chamber (on Earth), that is, a chamber with no air in it. Inside this chamber, if you dropped a hammer and a feather from the same height at the same time, both would hit the bottom at the same time. true or false? And why?

When an astronaut goes on a space walk outside the Space Station, she will quickly float away from the situation unless she has a tether holding her to the situation or constantly fires thrusters on her space suit.