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Griffiths says that if a incident sinusoidal wave on a string gets reflected, it's form will be sinusoidal as well.Why is it so? Does it hold for all wave...
Asked on 08/16/2021
1 answerI have been studying the article https://arxiv.org/abs/1001.1310 in order to understand relativistic fluid dynamics and analogue models of gravity using the same. I am having difficulty visualising...
Asked on 08/16/2021 by damaihati
0 answerif I want to push the bowling ball in a direction which is not parallel to the lane, then I need to make a Projection on the axes (the x...
Asked on 08/16/2021 by Rama Ranneh
1 answerI always wonder how the formula for moment of inertia is actually derived. Some say that moment of inertia is simply equals to $MR^2$ but some derive it saying...
Asked on 08/16/2021
3 answerI want to calculate the time period of oscillation of a simple pendulum in a planet with a very high gravity. In classical mechanics where time is absolute, the time...
Asked on 08/16/2021
1 answerAre values in steam tables within the liquid-vapor coexistence region obtained using the Maxwell lever rule (which motivates the definition of quality), or by using a specific equation of state...
Asked on 08/16/2021
1 answerI've looked long and hard for what a mathematical pendulum is but no site clearly has the name "mathematical" pendulum but it's all over the book "Problems...
Asked on 08/16/2021
1 answerA drum is rotating uniformly and on its inner side a body is rotating with it as well. I know...
Asked on 08/16/2021
1 answerA uniform electric field can be set up as shown: The force for a given charge will be constant anywhere...
Asked on 08/15/2021
1 answerI notice a $2pi$ term in the $delta$-function when trying to construct an amplitude using the Feynman Rules. The $2pi$ also appears as an integration measure to enforce normalisation in...
Asked on 08/15/2021 by user34039
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