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Zachary
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2 votes
0 answers
55 views

Does this relativistic generalization of the Schrodinger equation make sense? [duplicate]

2 votes
2 answers
111 views

A question about a small block sliding down a larger one, involving conservation of momentum and energy [closed]

0 votes
1 answer
183 views

How to recover the potential field from Green's function and Poisson's equation for a point charge

0 votes
0 answers
64 views

"Chain Rule" for functional derivatives in the context of a derivation of the geodesic equation by the stationary proper-time principle

0 votes
2 answers
699 views

How to find the equation of motion for a bead of mass $m$ threaded on a circular loop with dynamic friction coefficient $\mu_k$?

1 vote
0 answers
177 views

How to evaluate the period of a particle in a system with potential energy $U=-U_0/\cosh^2(\alpha x)$?

2 votes
2 answers
278 views

How to arrive at the Schrodinger equation for the wave function from the equation for the state?

1 vote
2 answers
1k views

How to find the equations of motion with a constraint?

2 votes
0 answers
339 views

How to model the path of a particle using geodesics?

0 votes
2 answers
1k views

Different coordinate systems for different objects?

1 vote
2 answers
175 views

How should the sign of acceleration be chosen when I apply Newton's second Law