If a heavy stone and a cotton ball are dropped from a height, which one falls with more speed ?
If a heavy stone and a cotton ball are dropped from a height, which one falls with more speed ? Who proved this in his experiments from the Tower of Pisa?
A) Heavy stone – Gaiiieo
B) Both fall at the same speed – Galileo
C) Heavy stone – Copernicus
D) Cotton ball – Copernicus
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