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Time derivative of Lorentz factor times mass velocity
- diewlasing
- · Replies 8 ·
Operator matrix elements, opposite-parity functions
- vst98
- · Replies 1 ·
Quantum Mechanics Spin Expectation Value
- helpcometk
- · Replies 9 ·
How to Calculate Correlation Functions and Persistence Length in a 1D Polymer?
- WarnK
- · Replies 5 ·
Classical mech non-inertial frame bead on a rotating ring
- Liquidxlax
- · Replies 1 ·
Rutherford Backscattering Spectroscopy Question
- sportfreak801
- · Replies 11 ·
Find gravitational potential inside uniform ball
- MasterNewbie
- · Replies 2 ·
Heat Capacity Power Series Approximation
- Fuzzletop
- · Replies 4 ·
Fresnel zone plate diffraction
- curto
- · Replies 4 ·
Free Particle and the Schroedinger Equation
- Lunar_Lander
- · Replies 3 ·
Torque for rotating a shaft of unbalanced weight
- sekar_507
- · Replies 9 ·
Solve Electron Capture: Population Ratio of 2p1/2 & 2p3/2 States
- vst98
- · Replies 1 ·
Is the Amplitude Halved After Light Passes Through a Polarizer?
- Shackleford
- · Replies 1 ·
Calculating Electric Field Above a Disc of Charge
- blueyellow
- · Replies 6 ·
How Does a Debounce Switch Solve Electrical Noise Problems?
- S_Flaherty
- · Replies 1 ·
How can torque be used to solve for tension in an extended free body diagram?
- shaqtus
- · Replies 1 ·
Boltzmann Transport Equation : Hall Effect in the Relaxation Time Approximation
- gougoune5
- · Replies 1 ·
Finding the maximum velocity of a wave on a tight string
- lol34543
- · Replies 5 ·
Collisions in Center-of-Mass coordinates
- Xyius
- · Replies 3 ·
Conservation of energy for angular velocity after collision
- shaqtus
- · Replies 3 ·
Schwarzschild Circular Orbits Problem
- AuraCrystal
- · Replies 9 ·
Electric field in a hollow cylinder
- magnifik
- · Replies 5 ·
Simple static load problem giving me hell (sketch provided)
- FreeBodyDiag
- · Replies 2 ·
Liquid flow (river), viscosity, force, height etc.
- ApeXaviour
- · Replies 1 ·
What is the total charge on the surface?
- blueyellow
- · Replies 1 ·
Parametric representation of a vector electric field
- jjand
- · Replies 4 ·
A person can focus objects clearly only between 15 cm and 40 cm.
- greg_k92
- · Replies 1 ·
Eigenvalues and Eigenstates of Spin Operator
- thepopasmurf
- · Replies 1 ·
Is My Free Body Diagram Correct for This Friction Problem?
- Arka2334
- · Replies 3 ·
Quantum mechanics, symmetry and degeneracy
- Chronos000
- · Replies 1 ·
Quantum Mechanics Variational Method
- cep
- · Replies 1 ·
Starting from the equations for a dipole oriented along z, show that the field
- blueyellow
- · Replies 1 ·
Purpose of fourier series and fourier transform
- Jncik
- · Replies 4 ·
Callen: Thermodynamics (general fail)
- go_ducks
- · Replies 2 ·
Calculating Energy Levels in an Infinite Potential Box: Converting to eV?
- leonne
- · Replies 2 ·
Find the expectation value of momentum squared for a simple harmonic oscillator
- goolsby
- · Replies 6 ·
Calculating De Broglie Wavelength in Bohr Model
- Jason265
- · Replies 1 ·
Time evolution and Feynman Integrals
- clasicoun
- · Replies 1 ·
Hermitian conjugate of plane wave spinors for Dirac equation
- bubblehead
- · Replies 1 ·
Finding sphere radius from potential and field strength 10 cm away
- twisted079
- · Replies 1 ·
There are two bodies colliding Simulate the collision phenomena by num
- max1546
- · Replies 1 ·
How Do You Solve Projectile Motion for a Car Driving Off a Cliff?
- Alvl tay
- · Replies 4 ·
Eigenvalue eqn for a electron in a one-dimensional lattice
- RobLikesBrunc
- · Replies 1 ·
Electric potential constant within a conductor?
- Plamo
- · Replies 4 ·
Density of states for a free electron
- kottur
- · Replies 3 ·
Finding R and T for double delta function potential
- jhosamelly
- · Replies 5 ·
How Is Enclosed Mass Derived in the Hernquist Model?
- TheSpaceGuy
- · Replies 1 ·
Momentum density vector of a plane em wave
- aftershock
- · Replies 1 ·
How is the Schrödinger Equation Derived for a Particle in a Ring?
- nokure
- · Replies 1 ·
What Is the Expectation of Angular Momentum Components for a Spin 5 Particle?
- doublemint
- · Replies 1 ·
Internal Energy and Work Done in an Adiabatic Process
- ibysaiyan
- · Replies 17 ·
Problem: particle in infinitely deep potential
- paly4
- · Replies 4 ·
Solar panel power output with chain rule and arcsin angle function
- IntegrateMe
- · Replies 1 ·
Expanding ||a|x> + b|y>||² using Dirac notation
- NeedPhysHelp8
- · Replies 1 ·
Interference from reflections on 350 nm glass plate at 75°
- necromanzer52
- · Replies 2 ·
Deriving the thermal conductivity of graphene
- gomboc
- · Replies 1 ·
Calculating Quantum States in Energy Range: Proving g(E)dE Equation
- intr199
- · Replies 1 ·
QM: Infinite Square Well -a/2 to a/2
- chrisd
- · Replies 2 ·
What values of a satisfy Ωm≈1 in the matter density parameter equation?
- ryanwilk
- · Replies 1 ·
Pendulum on Pendulum, velocity in non inertial frame
- sede
- · Replies 1 ·
Why Must the Expectation Value of Momentum Squared Be Strictly Positive?
- c299792458
- · Replies 2 ·
Calculating Final Pressure of an Adiabatic Gas Expansion
- fiziks09
- · Replies 9 ·
What Is the Gravitational Quadrupole Moment of a Homogeneous Ellipsoid?
- Osman123
- · Replies 1 ·
Mass Confined to Rotating Hoop with Moment of Inertia I3
- tphysicsb
- · Replies 1 ·
Electromagnetism - Potentials due to point charge and along line of of charge
- Kweh-chan
- · Replies 1 ·
Weight before/after change in rotation Speed
- Charanjit
- · Replies 4 ·
Representing |psi> with Continuous Eigenvectors: An Example
- jinksys
- · Replies 3 ·
Physical significance of Fock space in chemical dynamics
- Prabaldehyde
- · Replies 1 ·
Force on charges inside/out of a hollow conductor
- wizang
- · Replies 1 ·
Maxwell's Equations and a circular capacitor
- TheTourist
- · Replies 3 ·
Expectation Value/ Evaluating Gaussian Integral
- atomicpedals
- · Replies 18 ·
Why Is the Hermitian Commutator [A,B]† Used Instead of [A†,B†]?
- jinksys
- · Replies 7 ·
Klein Gordon eqn, decoupling degrees of freedom
- Onamor
- · Replies 2 ·
QM- Why is the separation constant +/-l(l+1) ?
- jinksys
- · Replies 2 ·
Direction of dipole's electric field
- Silversonic
- · Replies 2 ·
How Does the Refractive Index Change with Frequency in Plasma Mode?
- v_pino
- · Replies 2 ·
Which Potential Has a Lower Ground State Energy?
- dpeagler
- · Replies 1 ·
Metal Sphere surrounded by dielectric
- Marioqwe
- · Replies 1 ·
Deriving Hubble redshift in closed Universe from Maxwell equations
- inline
- · Replies 1 ·
Solving to prove that an operator is Hermitian
- mduer717
- · Replies 1 ·
Is Our Solution for Complimentary Unitary Operators Valid?
- jfy4
- · Replies 1 ·
Solving 2-D Schrodinger Equation?
- sciguy2010
- · Replies 2 ·
Quantum Tunnelling - Transmission Probability
- Silversonic
- · Replies 5 ·
Solid State Physics- Finding concentration of donor atoms (Nd)
- Matt1234
- · Replies 1 ·
Pair-production derivation for h*nu_min
- fyziksdunce
- · Replies 3 ·
Understanding Noether's Theorem and Conserved Charges for a Rotating Particle
- Maybe_Memorie
- · Replies 16 ·
Calculating Time Period for Simultaneous Relativity in All Ref Frames
- AlexCdeP
- · Replies 4 ·
How Can Projectile Motion Equations Be Derived from Basic Kinematics?
- madeeeeee
- · Replies 3 ·
Delivery time for purified nuclide A with nuclide B contamination
- shamone
- · Replies 3 ·
Why is the Fermi surface called a sphere in 1D and 2D?
- helpcometk
- · Replies 1 ·
Harmonic oscillators and commutators.
- Beer-monster
- · Replies 3 ·
How to Determine Angular Acceleration from Given Equations?
- depre87
- · Replies 1 ·
How to Prove sqrt(<Rg^2>) = sqrt(Lζ/3)?
- jaobyccdee
- · Replies 2 ·
Spherical Harmonics/Angular Momentum
- atomicpedals
- · Replies 1 ·
Math Problem Issue: Deriving 4.12 from 4.11
- matt222
- · Replies 1 ·
H atom electron in combined spin/position state
- outhsakotad
- · Replies 3 ·
How to Determine Bound States in a Double Delta-Function Potential?
- TheFerruccio
- · Replies 2 ·
What is meant by isobaric expansion?
- fyrddin
- · Replies 1 ·