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m0nhawk
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7 Answers

Score Activity Newest
12 votes
Accepted

Why do lines in atomic spectra have thickness? (Bohr's Model)

quantum-mechanics atomic-physics spectroscopy doppler-effect absorption
answered Mar 29, 2015 at 16:26
8 votes

How fast would a spaceship have to go to reach Alpha Centauri within a person's lifetime?

velocity space-travel
answered Oct 17, 2012 at 11:08
3 votes

What math is needed to understand the Schrödinger equation?

quantum-mechanics schroedinger-equation soft-question education mathematics
answered Oct 14, 2012 at 7:44
3 votes

Why do atomic clocks only use caesium?

time metrology atomic-clocks
answered Jun 29, 2015 at 18:41
2 votes

Einstein's mass-energy equivalence

special-relativity mass-energy
answered Mar 29, 2015 at 12:46
1 vote

Does air resistance ever slow a particle down to zero velocity?

homework-and-exercises newtonian-mechanics friction drag differential-equations
answered Oct 14, 2012 at 6:47
-1 votes

Mass-Energy relation

special-relativity energy mass mass-energy
answered Nov 10, 2012 at 17:43
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