Galileo found that when you drop two balls of differing weights at the same time, then the heavier ball will fall faster.

Question

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Galileo actually found that objects of different weights fall at the same rate, which is known as the principle of equivalence of gravitational mass and inertial mass. This was later confirmed by experiments by others, such as the famous experiment by Apollo 15 astronaut David Scott on the Moon.

Galileo Found That When You Drop Two Balls of Differing