1. A Summary Of The Physics Of Drag (Wind Resistance)
Air resistance was first observed by Galileo Galilee, when, in 1590, he dropped several spheres of equal sizes and shapes but different densities off of the leaning tower of Pisa, in Italy. ... This was disproved when Galileo observed that two balls of equal size and shape but unequal mass, when dropped at the same time, would hit the ground at the same time. ...
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- Grade Level: High School