Physics
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OON
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All Questions Answers
Score Newest
answer
69
Why are protons heavier than electrons?
May 8, 2017
answer
44
What is the evidence for a supermassive black hole at the center of Milky Way?
May 18, 2018
answer
30
How does Ehrenfest's theorem apply to the quantum harmonic oscillator?
Mar 10, 2019
answer
28
Why was the neutrino thought to be massless?
Jun 8, 2021
answer
22
I don't understand why escape velocity is necessary
Feb 11, 2019
answer
17
How does Lorentz transforming forwards, then backwards, stay consistent?
May 9, 2021
answer
12
Why does conservation of angular momentum explain why planet orbits lie in a plane?
May 1, 2021
answer
12
How did Planck derive his formula $E=hf$?
Apr 12, 2015
answer
11
Method of image charge for cylindrical conductor
Jan 3, 2016
answer
11
Do neutrinos not couple to the Higgs field?
Oct 12, 2017
Top network posts
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81
This image of the Space Shuttle is truly beautiful, but is it real?
24
How much longer would New Horizons take to reach Pluto without the Jupiter slingshot?
21
What damage did anti-tank rifles hope to inflict on tanks in WW2?
19
What is the most number of times someone has become leader of a European country?
19
Where did Heinlein say "Once you get to Earth orbit, you're halfway to anywhere in the Solar System"?

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