Physics
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Jack M's user avatar
Jack M's user avatar
Jack M
  • Member for 10 years, 11 months
  • Last seen more than a week ago
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View all questions and answers
All Questions Answers
Score Newest
question
103
What justifies dimensional analysis?
Feb 7, 2014
answer
18
Physics Paradox about Newtons Second Law $F=ma$
Nov 20, 2013
question
13
How did Eratosthenes know the suns rays are parallel?
Oct 22, 2013
question
12
What do the derivatives in these Hamilton equations mean?
Jun 19, 2014
question
12
Why can I turn light red or blue by holding my finger up to it?
May 11, 2015
question
5
Why can't we see real images?
Apr 16, 2013
question
3
Proof that a spherical lens is stigmatic
Mar 31, 2013
question
1
All mirrors always shrink to 50% scale?
Mar 8, 2013
question
1
How to determine a reaction force?
May 2, 2013
question
1
Is my textbook in error about this geometric optics relation?
May 3, 2013
Top Meta posts
2
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7
Area 51 proposal: History of Science And Mathematics
Top network posts
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142
Why is the construction of the real numbers important?
113
How can tilting a N64 cartridge cause such subtle glitches?
69
Logic behind dividing negative numbers
53
Formal basis for variable substitution in limits
47
Why are the hidden items in Fire Red/Leaf Green sometimes absent?

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