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Physics
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velut luna's user avatar
velut luna's user avatar
velut luna
  • Member for 10 years, 5 months
  • Last seen more than a week ago
  • Hong Kong
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answer
34
Moon's pull causes tides on far side of Earth: why?
Jun 9, 2014
question
21
Should a spacecraft be launched towards the East?
Oct 17, 2016
answer
10
Electric Field "at" the surface of a conductor
Jan 11, 2016
answer
9
Why is the potential energy equal to the negative integral of a force?
Aug 1, 2016
answer
9
Why is Newton's first law necessary?
Apr 28, 2016
answer
9
Attractive force between capacitor plates
Apr 17, 2016
question
9
Is the electric field of a volume charge distribution well defined?
Apr 14, 2016
question
8
Why is entropy an extensive quantity?
Apr 16, 2016
question
8
How can a pulsar slow down?
Apr 27, 2022
question
7
Lagrange multiplier and constraint force
Apr 21, 2014
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29
Why 干菜类 was mistakenly translated to Fuck Vegetables?
26
With modern electronic technology is temperament unnecessary?
17
Solutions of the functional equation $f(2x) = \frac{f(x)+x}{2}$
16
Is the proof of $\lim_{\theta\to 0} \frac{\sin \theta}{\theta}=1$ in some high school textbooks circular?
15
How do I find the sum of $\frac{\cos(n)}{n!}$?