You have to see it to believe it: Slinkies look crazy not just tumbling down stairs but in free fall. In a new video, YouTube's favorite Slow Mo Guys capture the puzzling dynamics of the iconic toy at ...
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Falling objects | Physics | Khan Academy
As a result, any object in free fall near Earth's surface accelerates at 9.81 m/s/s. The gravitational force acting on an object is not always equal to its weight. A free falling object experiences a ...
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