Video Resources - Gravity and Falling
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David Scott does the feather hammer experiment on the moon | Science News
During Apollo 15, astronaut David Scott dropped a feather (in his left hand) and a hammer (in his right) to show that objects, regardless of mass, fall at the same rate in a vacuum.
Brian Cox visits the world's biggest vacuum | Human Universe - BBC
Brian Cox visits NASA's Space Power Facility in Ohio to see what happens when a bowling ball and a feather are dropped together under the conditions of outer space.
Galileo's Measure Of Gravity Explained By Jim Al-Khalili | The Amazing World Of Gravity
When you drop an object it's actually quite hard to tell if it falls at a constant speed or picks up speed as it drops, but Galileo realised this...