TransWikia.com
  1. All Categories
  2. Physics

Physics : Recent Questions and Answers (Page 688)

Find answers to your questions about Physics or help others by answering their Physics questions.

Halbach Array and Levitation

Full disclosure: I am a total novice when it comes to physics apart from being very curious and basic physics classes at school level. (Long long ago). Using 16mm diameter...

Asked on 01/02/2021 by Louis van Tonder

2 answer

Uncertainty in counting population? Vs uncertainty in measuring length?

I know that when I use a ruler to measure the length of a table, an uncertainty will be the finite width of the ruler's markings. What about when...

Asked on 01/01/2021 by user47548

4 answer

Calculation of humidity ratio by vapor partial pressure

I've been looking around for a way to calculate the humidity ratio by the partial vapor pressure and the atmospheric pressure of the environment. I found a procedure for such...

Asked on 01/01/2021 by kb4145

1 answer

De Broglie wavelength and wave function

Is the De Broglie wavelength of a quantum entity same as the wavelength of its wave function?If yes, why? If no, why? If it is true only under certain...

Asked on 01/01/2021

2 answer

Is there an accepted Lagrangian for the transport equation?

Perhaps because it is so simple, I have not seen a lagrangian form of the transport equation$$(partial_t + a partial_x)q = 0.$$This equation is first order, which...

Asked on 01/01/2021 by Wapiti

3 answer

Duffing equation

I have a differential equation: $$ddot{omega}+2kdot{omega}+2k^2{omega}-2{omega}^3=0$$As I understand it's a Duffing equation, but I can't find the first integral. How can I do it? I...

Asked on 01/01/2021 by GIFT

1 answer

Formalism of $H=E$ (Hamiltonian mechanics)

An answer to the question When is the Hamiltonian of a system not equal to its total energy? is:In an ideal, holonomic and monogenic system (the usual one in...

Asked on 01/01/2021 by pasaba por aqui

1 answer

Determing Velocity of Moons

I have a question that I believe is relatively easy to answer, I am working on an $N$-body simulation of a fictional star system and am having trouble finding the...

Asked on 01/01/2021 by user3684950

1 answer

What happens with trash that is left after a satellite expires?

I was reading an article that Japan is experimenting with wooden chassis for satellites so that they can keep the trash minimal. I was wondering if it was possible to...

Asked on 01/01/2021 by pszent

1 answer

How to convert the molar attenuation coefficient, ie. molar absorptivity, to heat capacity?

In spectroscopy techniques, such as infrared spectroscopy, light of a certain wavelength is absorbed. I see parallels to the concept of heat capacity, i.e. the heat necessary to change the...

Asked on 01/01/2021 by user2751339

1 answer

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP