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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Three charges arranged in equilateral triangle
- FlipStyle1308
- · Replies 11 ·
Cyclic Machine: Reversible Process?
- JSBeckton
- · Replies 18 ·
Why Does the Michelson-Morley Experiment Use T1-T2 Even After Rotation?
- KIRIT PUROHIT
- · Replies 1 ·
Gauss Law and a hollow spherical shell
- stunner5000pt
- · Replies 3 ·
Firefighter Sliding Down Pole: Magnitudes & Directions of Forces
- physics newb
- · Replies 7 ·
Help Needed: Solving Car Braking Problem w/Time Crunch
- physics newb
- · Replies 7 ·
Solving Dynamics Block Problem with Zero Force at Θ = 30 Degrees
- Torquenstein101
- · Replies 1 ·
Calculating Force Exerted on Horizontal Beam in Fig. 11-25
- jnolan
- · Replies 1 ·
What was the solution to the current through wire problem?
- FlipStyle1308
- · Replies 2 ·
Best Homework Threads: Examples & Appreciations
- Gokul43201
- · Replies 0 ·
Calculating Charge & Battery Life of Pacemakers
- FlipStyle1308
- · Replies 4 ·
Simplifying scattering integral, goldstein derivation 3.4
- JuliusS
- · Replies 1 ·
Find Force F(v) of Boat Drag Force: Barger's Classical Mechanics
- t!m
- · Replies 4 ·
Goldstein Chapter 2: Derivation #2 Help
- SeReNiTy
- · Replies 5 ·
Special Relativity, change in distance and time at slow speeds
- kambrian
- · Replies 4 ·
How Do You Calculate Particle Position with Quadratic Drag and Gravity?
- Tomsk
- · Replies 2 ·
Is Everyday Experience Inconsistent with Newton's First Law?
- physics newb
- · Replies 2 ·
Spherical coordinates position vector
- mickry
- · Replies 2 ·
Operator Equation Msg Deleted: Solving Info Issues
- JohanL
- · Replies 1 ·
How much energy is stored in the capacitor?
- FlipStyle1308
- · Replies 17 ·
An easy electrodynamics question, and yet
- swindhspectrum
- · Replies 2 ·
How Does the Green Function Influence the Mean Value Theorem in Electrostatics?
- Locrian
- · Replies 1 ·
Explaining Cross-Section, Diff. Cross-Section, & Solid Angle
- schattenjaeger
- · Replies 1 ·
Spherical symmetri of eigenfunctions?
- Azael
- · Replies 3 ·
Solving a Mechanics Problem: Deceleration
- data1217
- · Replies 2 ·
How Can I Tackle This Physics Study Guide Effectively?
- wakejosh
- · Replies 1 ·
Geodesics on a Circular Cylinder: Solving Ch6 Q6.4
- physics_fun
- · Replies 5 ·
Question regarding Energy of a Particle in a Box is Quantized
- luckymango
- · Replies 1 ·
How Do You Calculate the Starting Force for a Mop on a Frictional Surface?
- Pythagorean
- · Replies 6 ·
Yup another oh crap I don't have the book issue. EM Fields, Wangsness
- schattenjaeger
- · Replies 4 ·
Electric Field and Potential Change in a System with Equipotential Surfaces
- FlipStyle1308
- · Replies 8 ·
Particle in 3D Box: Table of Energies & Degeneracies
- siifuthun
- · Replies 2 ·
Reviewing physics I in my physics II class and having trouble
- FizzixIzFun
- · Replies 7 ·
Struggling with AP Physics Problems: How to Correct My Calculations?
- wtf_albino
- · Replies 1 ·
Waves, solving Energy with position?
- sjmacewan
- · Replies 8 ·
Solve for Velocity & Force in Jump from Roof | Physics Dynamics Help
- mmg0789
- · Replies 2 ·
How to Calculate Magnetic Flux on a Surface Along a Wire?
- YoungILoveYou
- · Replies 2 ·
First Person to Introduce Magnetic Mirroring
- golfingboy07
- · Replies 1 ·
Calculating Diameter of Beam in Glass Laser: Optics Theory
- dipstik
- · Replies 1 ·
Calculate Distance of 2.75 μC Charge from Origin | Physics
- FlipStyle1308
- · Replies 2 ·
Chasing Cars Problem: Find GC Speed to Catch BC
- Sparda
- · Replies 1 ·
How Do Plastic Sheets Affect Young's Interference Pattern?
- YoungILoveYou
- · Replies 2 ·
Please help -Dirac delta potential-, Hermitian Conjugate
- enalynned
- · Replies 5 ·
Solving Keyboard Problem with Capacitance
- FlipStyle1308
- · Replies 20 ·
How to graph x vs t and find average velocity?
- physics newb
- · Replies 5 ·
Matrix Representations of U and H Operators | Help with Math Operations
- JohanL
- · Replies 2 ·
How Do You Solve Atwood's Machine Problems Involving a Car and a Rock?
- poloy35
- · Replies 1 ·
How Can Two Bullets Fired from the Same Rifle Collide Midair?
- feb2_sg
- · Replies 5 ·
Heisenberg's Uncertainties, question
- kanki
- · Replies 1 ·
How does the kinetic energy change for a varying mass?
- Reshma
- · Replies 1 ·
Electric Field and potential of spherical shell
- YoungILoveYou
- · Replies 4 ·
How Much Energy is Needed for Electrons to Probe Nuclear Size?
- Reshma
- · Replies 3 ·
Find the de Broglie wavelength of an electron
- Reshma
- · Replies 3 ·
Basic Thermodynamics problem I can't see.
- saucebandit
- · Replies 3 ·
Finding Wavelength of Light in Water (n=1.33)
- feb2_sg
- · Replies 2 ·
Electric field with three charges
- FlipStyle1308
- · Replies 5 ·
Electrodynamics homework question
- yakinc
- · Replies 6 ·
What Determines the Independent Variable in Different Quantum Representations?
- dreamsfly
- · Replies 5 ·
Need Help with Gaussian Surface Problem: Electric Flux Calculation
- FlipStyle1308
- · Replies 15 ·
How do I solve for the length of a hanging cable with no friction?
- GreenLRan
- · Replies 4 ·
Time-Independent Perturbation Theory
- eep
- · Replies 1 ·
How Do You Derive the Angular Momentum Equation from Rutherford Scattering?
- schattenjaeger
- · Replies 2 ·
Finding Acceleration of Wedge & Mass via Newton's Laws
- genius2687
- · Replies 5 ·
Integrating EM Energy Density: Is E=hf?
- tim_lou
- · Replies 4 ·
Prove Mathematically: Sphere Charged in Spherical Symmetry Does Not Radiate
- golfingboy07
- · Replies 10 ·
Parallel connection between capacitors
- -marko-
- · Replies 2 ·
How Close Can Alpha Particles Get to a Gold Nucleus in Rutherford's Experiment?
- fatboy12341
- · Replies 5 ·
Particle P in Sphere: Find Force & Speed
- AK2
- · Replies 6 ·
Cylinder with moving piston as air moves in spring contracts
- jmets13
- · Replies 1 ·
Deriving Gamma(v): Start with Galilean Transformation
- Ivy_Mike
- · Replies 1 ·
Solving the Differential Eqn. for Field Lines of Vector Fn.
- interested_learner
- · Replies 4 ·
Magnetic field of plane current/solenoid (Griffiths ex. 5.8 and 5.9)
- wizzart
- · Replies 1 ·
Hall Voltage Effect: Calculating Potential Difference
- zigga15
- · Replies 1 ·
How Do Energy Levels Change When HD+ is Replaced by D2+?
- LasseLiten
- · Replies 1 ·
Kinetic Energy: It sounds simple but I have been having a very hard time
- fara0815
- · Replies 2 ·
Maxwell Stress Tensor: Solutions for Polarized Waves & Coulomb's Law
- golfingboy
- · Replies 1 ·
Finding a General Solution for Eigenfunctions in Quantum Mechanics
- Bunting
- · Replies 4 ·
Help,this problem cost me much time
- goodboy
- · Replies 1 ·
Need Help with Central Forces? Let's Tackle These Physics Questions Together!
- Bunting
- · Replies 7 ·
Harmonic oscillator probability
- octol
- · Replies 2 ·
Moment of inertia and Center of mass
- daniel_i_l
- · Replies 1 ·
Help this problem cost me much time
- goodboy
- · Replies 3 ·
How Is the Light Ray Equation Derived from Fermat's Principle?
- mvvdsteen
- · Replies 2 ·
Stability of nucleus on emission of elementary particles
- Amith2006
- · Replies 1 ·
Point charge between two conducting plates
- -marko-
- · Replies 2 ·
Conserved charge generates symmetry transformation in Hamiltonian Mechanics
- kakarukeys
- · Replies 1 ·
Atomic transition - What does this notation mean?
- octol
- · Replies 2 ·
Mossbaur Spectroscopy: Principle & Uses
- mohdfasieh
- · Replies 1 ·
What Happens to the Effective Potential in a Hydrogen Atom for l>0 and r<r(min)?
- alfredbester
- · Replies 2 ·
How Does Quantum Mechanics Affect the Landing of Marbles?
- genius2687
- · Replies 2 ·
Classical Mechanics Problem: Central force
- roffelos
- · Replies 2 ·
How much total kinetic energy is needed in this case?
- eri3an
- · Replies 3 ·
Inertial Frame Characteristics in Newtonian Mechanics
- Amith2006
- · Replies 3 ·
How Do You Solve a Proton's Orbit and Electric Field Problems?
- ELHEK
- · Replies 2 ·
Acceleration due to solar radiation pressure
- golfingboy07
- · Replies 2 ·
Draw the direction and magnitude of all the forces acting on the block of mass
- prabhjyot
- · Replies 6 ·
What is the RC time constant and how do you determine it through an experiment?
- Physter
- · Replies 2 ·
How Much Energy Is Released from Helium Fusion in Old Stars?
- eri3an
- · Replies 2 ·
Calculating the Distance Traveled by a Charged Pimeson in Relativistic Mechanics
- eri3an
- · Replies 4 ·
Why is the Electric Field in a Conductor Zero After Removing Negative Charge?
- goodboy
- · Replies 1 ·