Physics Questions, Problems & Solutions : TransWikia.com ~ Page 317

Can energy conservation equation be seen as equation of motion?

After all, energy conservation equation is a differential equation that can be solved to find the motion, but this is never done. It is alway considered equation of motion only...

Asked on 05/22/2021 by Haumea

4 answer

Acceleration of pivoted rod

As is evident from the figure, we have a rod of length 'L' and mass 'm' pivoted at one of...

Asked on 05/22/2021 by VanhiV

2 answer

Strange behavior of Polonium -- can it be accounted for by heat and/or ionizing radiation?

I have read that Polonium does things like move against air currents or migrates within containers to (I think) different parts of the container. But I also read that a...

Asked on 05/22/2021

0 answer

Wave impedance experiment using a wave guide

I am conducting an experiment to reduce wave guide impedance. To do this, I have a wave guide emitting microwaves down the tube then into free space. A oscilloscope is...

Asked on 05/22/2021

0 answer

Localized nuclei in Born Oppenheimer approximation

In the discussion of the Born Oppenheimer approximation, we think about the electron eigenstates as a function of fixed nuclear positions $R$. It is then assumed that the nuclear...

Asked on 05/22/2021

3 answer

Visual cliff thought experiment

Imagine looking at a distant star 24/7. At some point due to the space expansion we will be no longer to see it because it would be moving faster than...

Asked on 05/22/2021

0 answer

How we can prove this vector identity?

I was trying to rederive the formula of the angular momentum of electromagnetic field, and all the steps are clear for me except this one which I took from"Photons...

Asked on 05/22/2021 by yyy333

1 answer

Inductance and the current through the inductor

I am a high school student studying inductance, there is some point I can not wrap my head around, my teacher said that if we closed an LR circuit ,...

Asked on 05/22/2021 by said salah2020

2 answer

How tension force is shown going through a body in this problem even though tension is a pulling force?

I was solving some problems about tension forces in my textbook and in solution of one problem I saw that one of the tension forces is drawn through the body,which...

Asked on 05/22/2021

2 answer

Torque in Gears

An input force $F$ is applied to gear A which causes a torque $T$.Is the torque on ...

Asked on 05/22/2021

3 answer

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