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COOL SCIENCE: Bowling ball and feathers dropped in a vacuum chamber in slow-motion - ABC11 Raleigh-Durham
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If You Drop A Feather And A Metal Cube In A Vacuum Chamber Will They Hit At The Same Time? - YouTube
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newtonian mechanics - Could Galileo ever prove that $g$ is the same for a feather and a hammer? - Physics Stack Exchange
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Astronaut shows what happens when you drop a hammer and feather at the same time on the moon | Boing Boing
![SOLVED:Ila Aristotle believed that an object in free fall would descend at a rate that depends on its mass: Galileo disagreed with this assertion and the legend goes that Galileo dropped different SOLVED:Ila Aristotle believed that an object in free fall would descend at a rate that depends on its mass: Galileo disagreed with this assertion and the legend goes that Galileo dropped different](https://cdn.numerade.com/ask_images/925500993c7e4e1d86f39e0fb0dc0b63.jpg)