18 reputation
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visits member for 1 year, 8 months
seen Sep 23 '12 at 5:01
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Sep
17
awarded  Editor
Sep
17
revised A square with electric field lines parallel to its sides
A note added on significance of the problem
Sep
16
asked A square with electric field lines parallel to its sides
Mar
27
awarded  Student
Oct
4
accepted What variables does the action $S$ depend on?
Oct
3
comment What variables does the action $S$ depend on?
Why do you add at v(t) = qdot(t)? instead, why not just write qdot(t) in place of v(t) and write L(q, qdot, t)?
Oct
3
awarded  Scholar
Oct
2
asked What variables does the action $S$ depend on?