Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Threads
Finding the Resultant of Three Forces on a Particle
- hodgepodge
- · Replies 2 ·
Understanding Relativistic Muon Decay and Time Dilation
- Spurious J
- · Replies 2 ·
Calculate Change in Velocity: 5.02N, 4kg, 23.3s, 116.966N*s
- PepeF.
- · Replies 2 ·
How Do You Calculate the Force to Slow a Spinning Disc to a Stop?
- bobbles22
- · Replies 4 ·
Projectile Motion Lab: Understanding Speed and Trajectory
- cubs_fanatic
- · Replies 11 ·
Charge-to-mass ratio with Zeeman Effect
- tuomas22
- · Replies 1 ·
Superposition of total electric field
- aznmaverick
- · Replies 10 ·
Faraday's law for an infinite magnetic field slab
- ehrenfest
- · Replies 2 ·
What Are the Frequency Components of an FM Wave?
- H_man
- · Replies 1 ·
What Is the Radial Schrödinger Equation for Hydrogen with Maximum l Value?
- tuomas22
- · Replies 5 ·
How long does it take a Capacitor to charge to 80% of its final value?
- MarkH748
- · Replies 7 ·
Helium Gas: Pressure, root-mean-square velocity, and more
- Username1234
- · Replies 6 ·
Solving the 1D Diffusion Equation: Boundary Conditions & Eigenvalues
- osdes
- · Replies 2 ·
Solve Hamilton-Jacobi Equation for Hamiltonian w/ Mixed Terms
- jamaicanking
- · Replies 2 ·
Canonical Transformation and harmonic-oscillator
- Shafikae
- · Replies 7 ·
Moment of Inertia: Solid Sphere
- cepheid
- · Replies 18 ·
How Do Tangents Relate to Partial Derivatives in Griffith's E&M Derivation?
- darkchild
- · Replies 6 ·
How Are Hamiltonian and Lagrangian Functions Related?
- Shafikae
- · Replies 1 ·
Inter-atomic force in a Hydrogen molecule - finding spring stiffness
- Username1234
- · Replies 2 ·
Asymmetric Free Top: Euler's Equations & Stability
- Shafikae
- · Replies 5 ·
Solving Physics Homework: Question Redirected
- Void123
- · Replies 3 ·
Calculate Efficiency of Particle Production
- Nusc
- · Replies 1 ·
Is This Invariant Calculation Correct?
- Nusc
- · Replies 1 ·
How to Find a Specific Transformation for a Specific Hamiltonian?
- Cosmossos
- · Replies 3 ·
Solving Electrodynamics: Showing E Obeys Maxwell's Equations
- maverik
- · Replies 7 ·
Force between identical wires in a circuit (1st post)
- dtchannell88
- · Replies 2 ·
B-Field between two ribbons problem
- HPRF
- · Replies 17 ·
EM waves in matter (electrodynamics)
- maverik
- · Replies 1 ·
Elastic Collision between a neutron and helium nucleus.
- nocho8
- · Replies 1 ·
Muon Lifetime Exp: Urgent Qs on Scintillator-PMT Setup
- martinhiggs
- · Replies 2 ·
A 0.300 kg hollow sphere is rolling along a horizontal floor
- ice2morrow
- · Replies 11 ·
Kinematics of a Particle: Curvilinear Motion
- rcbq36
- · Replies 1 ·
Lie Derivative Homework: Solving for (L_v u_a) w^a
- gnieddu
- · Replies 10 ·
Proof involving a cylinder rolling off of a larger cylinder
- Salterium
- · Replies 3 ·
Help calculating the Fermi coupling constant from the muon lifetime
- martinhiggs
- · Replies 4 ·
How do you calculate the exit velocity in aerodynamics?
- freedevil
- · Replies 1 ·
How Is the Vibrational Frequency of a Carbon Dimer Calculated?
- singular
- · Replies 1 ·
How Does Faraday’s Law Determine Induced Current in a Circuit?
- aznmaverick
- · Replies 1 ·
Can Diffraction Gratings Resolve Close Wavelengths in Visible Light Spectrum?
- cheff3r
- · Replies 2 ·
Is the coupling constant just Gz for all these interactions?
- venomxx
- · Replies 5 ·
Energy levels of Lithium. Quantum.
- vwishndaetr
- · Replies 5 ·
How Does Bohr's Theory Apply to Electron-Positron Orbits?
- dorts
- · Replies 1 ·
What is her speed when she is at an angle theta?
- mgillespie67
- · Replies 2 ·
What is the Relativity of Velocities Formula?
- jderm
- · Replies 2 ·
Can a 60 cm Guitar String Reach Frequencies Up to 20 kHz?
- sowmit
- · Replies 7 ·
How to Derive the Second Expression in @Peskin Eqn 2.54?
- SuperStringboy
- · Replies 2 ·
How to Calculate Force Between Moving Charged Particles?
- Nusc
- · Replies 3 ·
Finding F(q) for a Uniform Spherical Charge Model of the Proton
- jeebs
- · Replies 1 ·
How Do Firecracker Explosions and Pion Decay Demonstrate Special Relativity?
- physicsug
- · Replies 10 ·
Generating function for canonical transformation
- Loxias
- · Replies 1 ·
Confirming Symmetric & Antisymmetric Solutions for Wave Function
- Cosmossos
- · Replies 4 ·
How to Determine Chemical Potential of 44 ^6Li Atoms in a 3D Harmonic Well?
- Mattofix
- · Replies 1 ·
Raising momentum operator acting on spherical harmonics
- FourierX
- · Replies 1 ·
How Do We Calculate Centrifugal Acceleration in Celestial Bodies?
- johnq2k7
- · Replies 1 ·
Calculating the Cheaper Option for Heating Room
- pcoppin
- · Replies 2 ·
What is the Kinetic Energy of a Pulley System with Bodies B1, B2, and B3?
- scratchfish
- · Replies 2 ·
How Much Work Is Done by the Force on the Rolling Cylinder?
- scratchfish
- · Replies 11 ·
Solving Entropy Problem: Next Steps Revealed
- rbwang1225
- · Replies 1 ·
A bullet goes through a ballistic pendulum, what is it's initial velocity?
- Nibbz
- · Replies 1 ·
Finding Absorption Lines in Hydrogen Atom (n=10)
- dorts
- · Replies 2 ·
What Are the Quantum Numbers for the Helium Atom in an Excited State?
- jeebs
- · Replies 2 ·
Number of photons emitted from a light bulb entering the eye
- dymondahlis
- · Replies 2 ·
Oscillations & Traveling Waves: How long is the string?
- aaa10196
- · Replies 1 ·
Solve Double Pendulum Beat Period Calculation
- captainjack2000
- · Replies 1 ·
Thermodynamics: Steam Powered Carnot Engine Question
- spinverted
- · Replies 2 ·
How to Calculate the Maximum Energy of Ejected Electrons?
- Panic Attack
- · Replies 5 ·
What is the signature of the given metric?
- wglmb
- · Replies 7 ·
Particle Physics Struggles: Which Interactions are Most Likely?
- kylie14
- · Replies 5 ·
Doppler effect, offset from line of effect
- cheff3r
- · Replies 2 ·
How could we create a microwave maker?
- moqiluo
- · Replies 4 ·
Torque and Magnitude of Acceleration Question
- jegues
- · Replies 4 ·
Calculating Mass An Object Can Float In The Ocean
- SpearoWilso
- · Replies 7 ·
Gravitational Field Difference on body near a black hole.
- BCHurricane89
- · Replies 1 ·
Resonance (standing waves) in glass tube with water
- cheff3r
- · Replies 6 ·
Minkowski spacetime diagrams, what does the hyperbola represent?
- knowlewj01
- · Replies 1 ·
What are Some Tips for Solving Diffraction and Wave Problems in Physics?
- G4CKT
- · Replies 1 ·
Vector product and angles
- jegues
- · Replies 14 ·
What is the kinetic energy distribution given the probability distribution?
- jderm
- · Replies 1 ·
Uniformly-charged disk electric field at ANY point (i.e., off-axis)?
- TTTTTTrent
- · Replies 2 ·
Measurement of Young modulus of Copper
- Apathetic
- · Replies 3 ·
How Does Tripling a Filament's Diameter Affect Current Flow?
- captainjack2000
- · Replies 3 ·
How do you represent vectors in a 3D space?
- phy-79
- · Replies 1 ·
Relativistic and non-relativisitic kinetic energy
- lola2000
- · Replies 5 ·
Annoying Differential Geometry/tensor question in GR
- latentcorpse
- · Replies 1 ·
How Does the Abel-Plana Formula Apply to Casimir Force Calculations?
- Lancen
- · Replies 2 ·
How to find the tension of the cord (Conical Pendulum)?
- onhcetum
- · Replies 3 ·
First order perturbation theory
- Joe_UK
- · Replies 1 ·
Proof of Vector Field Identity: (u.∇)u = ∇(1/2u^2)+w∧u
- connor415
- · Replies 13 ·
How Thick Should the Wall Be to Scatter Half the Particle Beam?
- leviathanX777
- · Replies 3 ·
Is it possible to show that the 6 states generated are not all unique?
- MathematicalPhysicist
- · Replies 1 ·
Compute Christoffel Symbols for Metric w/ Time Variable
- latentcorpse
- · Replies 9 ·
Quantum Harmonic Oscillator - What is the Temperature of the system?
- obi-wan
- · Replies 8 ·
Measuring E & B Fields in Moving Frame
- whatsapro
- · Replies 1 ·
Logical Reasoning Qns: Help Solving Attached Qns
- don.christian
- · Replies 1 ·
Griffiths E&M 3.33 write e-field of dipole moment in coordinate free form
- naele
- · Replies 4 ·
Center of Mass and Mass Moment of Inertia
- ACE_99
- · Replies 5 ·
Doppler effect, moving car and whistle
- cheff3r
- · Replies 3 ·
The density within of sphere so that gravity is constant
- richard7893
- · Replies 1 ·
Need some pointers on some puzzling questions
- Watsonb2
- · Replies 3 ·
Calculating Proton Decay in a Swimming Pool
- w3390
- · Replies 1 ·