Heavier objects fall faster myth or fact?

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SUMMARY

The discussion centers on the physics of falling objects, specifically addressing the myth that heavier objects fall faster than lighter ones. Galileo's experiments established that all objects fall at the same acceleration in a vacuum, a principle later supported by Newton's laws of motion. The misconception arises from the effects of wind resistance, which can influence the fall of objects in real-world conditions. The forum post raises a nuanced point about gravitational interaction, suggesting that a heavier object exerts a slightly greater gravitational pull on the Earth, potentially affecting fall time, albeit negligibly.

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sigh hens
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Heavier objects fall faster...myth or fact?

(I'm not too good with history so correct me if I'm wrong.)

pre-gallileo this is what people generally assumed. Gallileo actually did some experiments to show that all objects fall at the same acceleration. Then Newton provided the math and it was realized that wind resistance was that factor that made everyone think heavier objects fall faster. And now it seems everyone says that if you neglect wind resistance that every object regardless of mass, will fall at the same acceleration. But is this technically false?

The Earth pulls everything at the exact same acceleration (assuming the distance from the Earth's core is the same). But the object being dropped is also pulling on the earth. So wouldn't a heavier object cause the Earth to accelerate towards it more than a lighter object? Which would mean that a heavier object would converge with the Earth sooner? The difference in time would be extremely extremely small but that doesn't make it less true.
 
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