Physics
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ACat
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All Questions Answers
Score Newest
answer
51
To lift an object, do we need a force equal to its weight, or greater than its weight?
Oct 27, 2019
answer
43
What helped Einstein to provide a more accurate description of gravity than Newton?
Oct 23, 2019
answer
43
What's wrong with this argument that Newton's second law implies all potentials are quadratic?
May 11, 2020
question
42
Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles
May 26, 2014
answer
38
Twins Paradox: Why is one frame considered to be the accelerating frame
May 21, 2020
answer
34
Why should a clock be "accurate"?
Feb 21
question
30
Why is there no gravitational magnetic field? (Or, is there?)
Jul 29, 2014
answer
30
Is the Cosmological Constant locally zero?
Jun 6, 2017
question
29
Basis for the Generalization of Physics to a Different Number of Dimensions
May 8, 2017
answer
26
If a neutron decays to proton + electron, and a proton can decay into neutron + positron, doesn't this mean neutron = neutron + electron + positron?
May 10, 2020
Top Meta posts
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16
When are questions with multiple different possible answers good?
15
Why Can't "Bounties" be Awarded To a Question?
13
Should a rude comment be deleted if the addressed user doesn't mind?
9
Should I not edit my old questions on a spree?
7
Why "Leave Open" votes don't cancel the "Close" votes?
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42
Why did no one else, except Einstein, work on developing General Relativity between 1905-1915?
15
Why didn't Einstein's Nobel Prize mention relativity theory?
14
Is the anecdote about Niels Bohr keeping a horseshoe on his door true?
12
What is the Structure of FeSO₄ • NO?
10
Max Planck's reaction to Einstein's 1905 STR Paper

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