Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
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Verifying Energy Conservation with x(t)=Acos(wt+phi)
- Lchan1
- · Replies 5 ·
Particle in a one dimensional box: probability of observing px between p and dp
- Dunhausen
- · Replies 6 ·
Anharmonic Oscillator - Energy Shift Calculation Using 1st Order Perturbation
- Hart
- · Replies 29 ·
Perturbation of Potential (Particle in a Box)
- Hart
- · Replies 13 ·
State Vectors of a Sum of Hamiltonians
- harrydent
- · Replies 1 ·
Quantum Physics - Measurement/Eigenvalues(functions)
- Plutoniummatt
- · Replies 19 ·
Simple Applications of Macroscopic Thermodynamics
- vladittude0583
- · Replies 1 ·
Calculating Voltage in Magnetopause: EMF & Magnetic Flux
- kd001
- · Replies 2 ·
Electric Dipole: Calculate Horizontal Distance for 0 E-Field
- les étoiles
- · Replies 9 ·
Why Are Holes in Semiconductors Heavier and Less Mobile Than Electrons?
- Cheetox
- · Replies 4 ·
Electron Suspended Between the Surface of The Earth
- PepeF.
- · Replies 3 ·
Statistical mechanics - microstates & entropy
- Brian-san
- · Replies 6 ·
Gauge Invariance: Finding Energy Spectrum in 1D Ring
- tbthomps
- · Replies 1 ·
Electric Field Sketch: Ex vs. x & Fx vs. x Homework
- cerium
- · Replies 2 ·
How do you integrate integrate ψ1(x)?
- maxbye3
- · Replies 2 ·
What is meant by momentum is maximised?
- maxbye3
- · Replies 2 ·
Can heat be the cause of the expansion of the universe?
- Rockxaz
- · Replies 4 ·
How Can a Generic Vector Be Decomposed Using the Helmholtz Theorem?
- Legion81
- · Replies 3 ·
What Are the Normal Mode Frequencies of a Rod on a String?
- Plutoniummatt
- · Replies 4 ·
Oscillation / Phase Space Question
- union68
- · Replies 2 ·
Solid State Physics [Ashcroft] Chapter 1, Question 1a
- FONE
- · Replies 9 ·
Uncertainty Principle and kinetic energy
- tomnomnom
- · Replies 1 ·
Solid state physics ashcroft mermin Chapter 2 paat 3
- flair1031
- · Replies 1 ·
Solving Non-Inertial Frame Homework: Spring Force, Mass, Acceleration
- bon
- · Replies 1 ·
Finding ratio of accelerations, Ab/Aa
- collegestuden
- · Replies 1 ·
What is the Electric Field of an Infinite Line of Charge?
- Void123
- · Replies 2 ·
Transformation of Equation of Motion by Hankel Transform
- the_dialogue
- · Replies 4 ·
Resistance and Capacitators - check my work.
- vucollegeguy
- · Replies 1 ·
What is the Enthalpy of Water at 45 Degrees and 1.2 Bar Pressure?
- target
- · Replies 1 ·
Solve Cyclotron Motion: m\frac{d\hat{v}}{dt}=q\hat{v}\times\hat{B}
- ian2012
- · Replies 10 ·
Merzbacher's problem of a particle in a magnetic field
- IHateMayonnaise
- · Replies 8 ·
Oscillating Springs: Finding Frequency w/ k1, k2, & m
- patrick4
- · Replies 1 ·
Solving Parametric Equations: Speed at t=2s
- 2x2lcallingcq
- · Replies 2 ·
Understanding Kármán Vortex Street Effect
- nik2011
- · Replies 1 ·
How Do You Solve This Complex Carnot Engine Problem?
- 2DGamer
- · Replies 1 ·
Components of an Electric field due to a dipole
- forensics409
- · Replies 6 ·
Electric Dipole Moment of copper and sulphate ions
- kihr
- · Replies 1 ·
Calculate Invariant Mass for Kaon & Pion - Help from W.
- wakko101
- · Replies 1 ·
Calculating Mass to Balance Electrostatic Field on See-Saw
- cerium
- · Replies 22 ·
How Does Green's Function Solve the Dirichlet Problem in a Half-Space?
- gop
- · Replies 1 ·
Why is the distance that two objects are apart (r) when it should be half of it?
- slain4ever
- · Replies 2 ·
Hermitian Conjugates of x, i, d/dx, and a+
- steve9983
- · Replies 8 ·
Statistical Thermodynamics - Help Wanted
- asynja
- · Replies 1 ·
Carnot engine with finite reservoirs
- homology
- · Replies 6 ·
Electric Field/Centripital Force/Gauss law question?
- momatik
- · Replies 2 ·
Calculating Optimal Capacitor Charge for Energy Storage
- csimon863
- · Replies 1 ·
Ideal Gas Compression Homework: T(cylinder) = 298K
- w3390
- · Replies 3 ·
Understanding Dot Product for Diffraction Peaks Calculation
- Ryan P
- · Replies 1 ·
Shortest distance between two points is a straight line in non-Euclidean metric
- naele
- · Replies 8 ·
How Does Gravitational Time Dilation Affect Clocks on Earth and Satellites?
- Seedling
- · Replies 1 ·
Twin Paradox: Anne & Joe's 20th Birthday
- jazznaz
- · Replies 8 ·
Optics : Lens Combinations with laser beam problem
- Blitzy89
- · Replies 1 ·
Quantum Operators (or just operators in general)
- Plutoniummatt
- · Replies 22 ·
Special relativity/lorentz transforms
- racecar
- · Replies 3 ·
How Far Does the Sprinter Run During Acceleration?
- tics
- · Replies 2 ·
Given conductivity, calculate E, D, and P vectors
- aliaze1
- · Replies 1 ·
Why is the Volume Distribution of Charge Described Differently in the Book?
- Ripperbat
- · Replies 2 ·
Calculate the volume charge density of the atmosphere
- sonutulsiani
- · Replies 7 ·
Mandelstam Variable Calculation in Proton Scattering
- EmmaK
- · Replies 4 ·
Where Can I Learn Quantum Mechanics and Understand Linear Operators?
- Nezva
- · Replies 15 ·
Hypersphere Volume - Fractional Dimensions
- Old Guy
- · Replies 3 ·
How does the electrostatic potential at point B compare to point A?
- LonghornDude8
- · Replies 2 ·
How Do You Normalize the Wavefunction ψ(x) = Acos(2x) from -π/2 to π/2?
- Nezva
- · Replies 11 ·
How Far Does a Muon Travel Before Decaying?
- ian2012
- · Replies 4 ·
Energy of electrons in an atom
- Drew McFaul
- · Replies 1 ·
What Is the Name of the Commutator Relation [A,exp(X*B)]?
- Nusc
- · Replies 2 ·
Potential of uniformly polarized sphere
- JaWiB
- · Replies 4 ·
Calculating Electric Field: Gauss's Law with Uniformly Distributed Charge
- Soulis
- · Replies 1 ·
Energy of two colliding particles
- Dawei
- · Replies 2 ·
Emissivity as a function of wavelength
- yellowputty
- · Replies 2 ·
Cant get units to work out for Momentum Density
- benbenny
- · Replies 4 ·
Radial distribution probability
- hellomister
- · Replies 3 ·
High school algebra -> relativistic conservation of momentum and energy
- forrealfyziks
- · Replies 7 ·
Lorentz Transformation: Velocity Transformation vs Addition
- jaejoon89
- · Replies 2 ·
Relativistic energy and momentum question
- doublemint
- · Replies 6 ·
Temperature vs Volume in an expanding gas
- Fwahm
- · Replies 4 ·
Is the Ground State Quantum Number n Equal to 0 or 1?
- cragar
- · Replies 2 ·
How Does h2 Compare to h1 for a Leaking Sand Cart?
- atarr3
- · Replies 1 ·
How Does the Finite Size of the Nucleus Affect Hydrogen's Ground State Energy?
- andyfreesty1e
- · Replies 1 ·
How to Find Electric Fields in a Parallel Plate Capacitor with Two Dielectrics?
- minimark1234
- · Replies 5 ·
Sensitive Light meter and meter stick to measure distance
- phyzwiz69
- · Replies 1 ·
What is the Attempt at a Solution?
- rhernandez14
- · Replies 1 ·
Modern Physics - Extension of the Galilean Transformation?
- PFStudent
- · Replies 6 ·
Modern Physics - Invariability of Newton's 2nd Law under a GT?
- PFStudent
- · Replies 3 ·
Thermodynamics: Heating gas in two separate containers
- 2DGamer
- · Replies 1 ·
Where do the spokes appear unblurred in a photograph of a rolling wheel?
- boardbox
- · Replies 5 ·
Rigid Body dynamics - elastic collisions
- Plutoniummatt
- · Replies 5 ·
How Can you use triode as detector in radio wave receivers?
- aliz_khanz
- · Replies 1 ·
Perturbation Theory description of Positronium
- Magnesium
- · Replies 1 ·
QFT: calculating decay rates from invariant matrix element M
- FredMadison
- · Replies 2 ·
How Can I Calculate the Mass of Io?
- aloshi
- · Replies 7 ·
Eigenfunction of electron in E and B fields
- Yaelcita
- · Replies 5 ·
How does a capacitor in an RLC circuit lose charge?
- deedee5
- · Replies 1 ·
Hermitian operator-prove product of operators is Hermitian if they commute
- Dunhausen
- · Replies 9 ·
Solve Lagrangian Problem: Pendulum Spring System
- clueless_rosh
- · Replies 5 ·
Probability of Spin Polarization in Pair Production
- brodskya
- · Replies 2 ·
Electrostatic potential independent of distance?
- Anti-Meson
- · Replies 2 ·
How Do You Integrate a Charge Distribution Function?
- sonutulsiani
- · Replies 6 ·
Why is psi^* psi dx a probability density - Griffiths
- kuahji
- · Replies 1 ·