Physics Questions, Problems & Solutions : TransWikia.com ~ Page 158

Some areas of the universe are moving away from us FTL but surely as we get closer to that area, the speed of expansion would gradually slow?

If the universe is expanding uniformly, then wouldn't the rate of expansion of the universe change if you were to move closer to a point that is currently moving away...

Asked on 07/26/2021

4 answer

Physical meaning of enthalpy

I've been reading about thermodynamics and reached the topic about enthalpy . I've understood its derivation but I don't understand its physical meaning ... Also I don't understand why they...

Asked on 07/26/2021 by user65035

5 answer

How to derive "elementary particle field quanta" from "2d string theory world sheets"

I was hoping to see a mathematical and logical derivation:How to derive elementary particle field quanta (0d creation or annihilation operators) from 2d string theory world sheets? (or do we...

Asked on 07/26/2021

0 answer

In particle colliders, according to QM, how are two particles able to "collide"?

According to QM, we know thatThe act of measurement forces a particle to acquire a definite (up to experimental errors) position,so in a particle collider, like the one...

Asked on 07/26/2021

3 answer

Diamagnetic, Paramagnetic, Ferromagnetic

Is there a way to understand why a substance would be diamagnetic, paramagnetic, or ferromagnetic without knowledge of quantum mechanics? That is, can these phenomena be explained without quantum...

Asked on 07/26/2021 by NicNic8

3 answer

to compute the mass moment of inertia tensor for a trapezoidal prism, can I break up the prism into 3 regions and then sum their inertias?

I want to find the mass moment of inertia tensor for a trapezoidal prism, like this: My first step was...

Asked on 07/26/2021

0 answer

Book recommendations for Fourier Series, Dirac Delta Function and Differential Equations?

I'm a second-year undergrad and currently taking a course in Mathematical Physics which covers the topics of Dirac delta functions, Fourier series, Fourier transforms and Differential equations. They recommended using...

Asked on 07/26/2021 by niko99

2 answer

The torque in Euler's equations for rigid body rotations

In Taylor's Classical Mechanics, it is said that the equations are generally difficult to use because the components $M_1,M_2$...

Asked on 07/26/2021

1 answer

If everyone on Earth jumped at the same time, is it possible to steer the Earth?

Newton's third law states that in every action, there is a equal and opposite reaction. When we jump, we exert a force on the ground and the resultant force upwards...

Asked on 07/26/2021

2 answer

Is there a Typo for the Generalized Uncertainty Principle in Griffiths Quantum Mechanics Fundamental Formulas?

I was memorizing the "Fundamental Formulas" inside Griffiths' book cover (ISBN: 0131244051) for an upcoming test but I noticed that if I plugged x and p into the "Generalized Uncertainty...

Asked on 07/26/2021 by WeCanDoItGuys

1 answer

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