# Tagged Questions

Questions related to mathematical physics which include application of mathematics to problems in physics and the development of mathematical methods suitable for such applications and for the formulation of physical theories

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### PDE basic traffic flow problem

I am analyzing a basic example of traffic flow presented here http://people.uncw.edu/hermanr/pde1/PDEbook/PDE_Main.pdf and have a question to the last transition in the traffic flow equation ...
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### Converting speed vector base coordinate system to preserve destination

I have a vector that stores speeds for 3 degrees of freedom, like this: $v=[dx,dy,d\theta]$. Now, these speeds are obviously directional. The direction is measured in a global base frame. In this ...
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### Straight Line Motion Problem (Revision)

I am studying for a physics exam using a textbook written by my professor for my course. In it there is a step-by-step solution to a problem, and I cannot figure out how to go from one step to the ...
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### Laymans explanation of this Energy Transformation equation…

I know this will be basic but I'm trying to visualise this pendulum equation and it's left me a little stumped. If we have a mass on the end of a string and the mass is allowed to swing like a ...