Birdwatch Note Rating
2024-02-29 21:01:03 UTC - HELPFUL
Rated by Participant: 97A8B0FFA37E856E478FF8D7CBECA497D3A0CD06BC2BD09E6561766665D1934D
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Original Note:
Gravity exists and downward acceleration can be caused by it, as well as other electromagnetic forces, since it can be measured. What is still a theory, is gravity as a quantum force theorized by Einstein. https://phys.org/news/2024-02-scientists-closer-quantum-gravity-theory.html https://phys.libretexts.org/Bookshelves/Conceptual_Physics/Introduction_to_Physics_(Park)/02:_Mechanics_I_-_Motion_and_Forces/02:_Dynamics/2.04:_Newton's_Second_Law_of_Motion-_Force_and_Acceleration
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