user1833028
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5 answers
9 votes
1k views
4 bookmarks
Moment of Inertia, why $r^2$and not $r$?
2 answers
8 votes
654 views
5 bookmarks
Helicopter, Tricopter, Quadccopter - what's really happening here? Are there generalized advantages on a small scale?
1 answers
4 votes
2k views
How reflective are typical mirrors in the visible part of the spectrum?
2 answers
3 votes
27 views
What properties must a smoothly spinning toy top have?
2 answers
3 votes
10k views
3 bookmarks
Energy Stored in a Capacitor with and without Dielectric
0 answers
3 votes
608 views
2 bookmarks
What are the limitations on the Paraxial Approximation?
1 answers
2 votes
1k views
1 bookmarks
Why can't we duplicate the double slit experiment with two parrallel sources of light.. why must the light enter the two slits externally?
2 answers
1 votes
2k views
Wait... why exactly does farady's ice pail experiment prove Gauss's law?
2 answers
1 votes
201 views
Why not assimilate nuclear waste into "igneous" rock?
3 answers
0 votes
586 views
1 bookmarks
In a sound wave, is there rarefactions at both ends?
3 answers
0 votes
546 views
1 bookmarks
Animating an Acceleration Vector - Acceleration of object on a crested path in gravitational field
0 answers
0 votes
104 views
1 bookmarks
Geometric Interpretation of these equations of motion?
0 answers
0 votes
69 views
The mighty man and the bridge