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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How Much Does It Cost to Use a Hair Dryer for a Year?
- reyunknown
- · Replies 3 ·
Finding the Uncertainty Limit from a data set
- MaroonR
- · Replies 1 ·
Pauli spin matrices, operating on |+> with Sx
- L-x
- · Replies 2 ·
Is ψ(x) = A/(x - ik) a Valid Wave Function?
- mclame22
- · Replies 1 ·
Proving Stokes Theorem for Vector Field E on Given Contour and Surface
- zak8000
- · Replies 2 ·
Foxhole radio problems that are way over my head
- sam_cursed
- · Replies 1 ·
Semiconductor quatum well find band gap question
- brocq_18
- · Replies 1 ·
How to find eigenvectors of ugly transfer matrices in stat mech
- paco_uk
- · Replies 2 ·
Finding the electric field of following setup
- brainslush
- · Replies 1 ·
First law of thermodynamics applied to a submarine
- Carbon884
- · Replies 4 ·
How Many Photons Are Emitted by a 100W Bulb per Second?
- Brammo
- · Replies 1 ·
Heat transfer in fluids, Comsol 4.0a
- nuevatecha
- · Replies 1 ·
Heat Equation with movable point source
- brando623
- · Replies 2 ·
Nuclear Force Problem: Showing Unbound Neutron-Proton State & Energy
- welatiger
- · Replies 1 ·
Free electron gas model or classical theory
- logearav
- · Replies 1 ·
Particle physics - exercises
- Uncle_John
- · Replies 2 ·
What are the dimensions of the pointing vector in physics?
- PhDorBust
- · Replies 1 ·
Verifying Tensor Math: Is Step 0 True for Any Tensor A?
- redstone
- · Replies 1 ·
Ground state energy and wavefuntion?
- pbeary
- · Replies 2 ·
How to Correctly Find the Thevenin Equivalent Circuit?
- Phillipe
- · Replies 1 ·
How did it get to that? Stretching Coulomb's law
- zimo
- · Replies 5 ·
Trying to compute electro static field
- oronanschel
- · Replies 1 ·
Hall Effect: Calculating Drift Velocity, Depth & Magnetic Field
- farshad147
- · Replies 1 ·
Finding Dipole Moment: Solve Integral & Calculate \vec p
- yungman
- · Replies 2 ·
Dispersion Relations and Refractive INdex
- tomeatworld
- · Replies 1 ·
Regarding an approximation of p as 1 over r
- 14lawrenze
- · Replies 1 ·
Help Understand Force Direction with Picture
- james11223
- · Replies 32 ·
How to design a plants watering watcher on a breadboard
- Muhammad1993
- · Replies 1 ·
Magnetic vector potential from an infinite current sheet with thickness t
- superiority
- · Replies 3 ·
How Does Magnetic Field Influence Refraction in Plasma?
- Herr Malus
- · Replies 3 ·
How Do Eigenvalues of a Three-Dimensional Harmonic Oscillator Arise?
- shally
- · Replies 1 ·
Longitudinal wave from one thin rod to another
- Blueman52
- · Replies 1 ·
What is the expectation value of Sz for the ground state?
- shally
- · Replies 1 ·
Is the Data Set Real or Complex Based on DFT Output?
- zak8000
- · Replies 1 ·
How Can You Measure Outdoor Temperature Using Only Wood Blocks and Tape?
- persian52
- · Replies 3 ·
Determine crystal lattice structure from powder XRD
- s_gunn
- · Replies 5 ·
What is the Eigenvalue Equation for a 2D Harmonic Oscillator?
- shally
- · Replies 2 ·
Double-Slit Interference (Thank you in Advance)
- kjsingh1
- · Replies 4 ·
How to Calculate Ground Run Distance for a Cessna 172?
- Reazar3
- · Replies 4 ·
How Do You Convert Arcseconds to Meters for Calculating Celestial Masses?
- tomeatworld
- · Replies 8 ·
What equpment can be used to time a quick blow fuse
- tina_tam007
- · Replies 1 ·
Fun Magnetic Scalar Potential Problem
- hylander4
- · Replies 1 ·
Electric and Magnetic field Transformation
- fys iks!
- · Replies 3 ·
Descriptive question on interaction states and mass states.
- LisaH89
- · Replies 3 ·
ElMag: Current-carrying Conductor, B inside a Hole
- starrymirth
- · Replies 1 ·
What is the Laplacian of the scalar potential with an extra term?
- _Andreas
- · Replies 7 ·
Classifying light by photo statistics - poissonian, sub, super poissonian?
- jeebs
- · Replies 1 ·
Quick [Y/N] Q: Possible equations for B-fields?
- starrymirth
- · Replies 1 ·
Electromagnetics-Magnetic Flux Problem
- proflee
- · Replies 1 ·
Solving Simple Coupled System Homework
- morenogabr
- · Replies 1 ·
The highest temperature that enables water to freeze
- GasperSavs
- · Replies 4 ·
Use Maxwell's Equations to derive one law from another
- Cursed
- · Replies 8 ·
Energy and Excited States in Semi-Infinite-Well Potential
- j2dabizo
- · Replies 1 ·
What is the impact of superposition on Amper's Law?
- giladsof
- · Replies 4 ·
Can a 1.1 eV Proton Tunnel Through a 2.4 eV Barrier?
- j2dabizo
- · Replies 1 ·
Lorentz transformation where electric field vanishes
- castlemaster
- · Replies 6 ·
Spin hamiltionian with respect to certain basis
- Heimisson
- · Replies 1 ·
Why Do Sand Flow Rates Affect Freight Car Momentum Differently?
- Order
- · Replies 5 ·
Fluid dynamics (2nd year undergrad) question on jet incident on a plate
- hai2410
- · Replies 1 ·
Why is \delta'(y) = -\delta'(-y)?
- signalcarries
- · Replies 4 ·
Calculating the resistance from R = pl/A
- jsmith613
- · Replies 5 ·
What is the concept of superposition in electrostatics?
- giladsof
- · Replies 2 ·
Which Way Is V? Understanding the Relationship Between Electricity and Magnetism
- giladsof
- · Replies 2 ·
What Are the Solutions to These Circular Motion Problems?
- issh
- · Replies 2 ·
Pair production in boson-boson collision
- member 251684
- · Replies 2 ·
Orbital Shift Hohmann transfer Isp Roket Fuel mass calculation
- E-tutor
- · Replies 1 ·
Classical Mechanics, cycloid pendulum
- fluidistic
- · Replies 11 ·
Why Is Task 2 in Quantum Mechanics Homework Difficult?
- Yuli10
- · Replies 3 ·
Uncertainty calculation for calculating pi using Monte Carlo integration
- googlygluon
- · Replies 5 ·
Which method is better for composing permutations in group theory?
- Gulli
- · Replies 1 ·
Help with a vehicle dynamics problem
- kroq
- · Replies 6 ·
Calculate average power in one cycle.
- yungman
- · Replies 3 ·
Griffiths QM Ground State of Harmonic Oscillator
- bugatti79
- · Replies 13 ·
The work energy theorem in polar coordinates
- Order
- · Replies 2 ·
Equations of motion of a particle over a cone+conserved quantities
- fluidistic
- · Replies 9 ·
Prof that it is not possible to get a standing wave.
- center o bass
- · Replies 3 ·
Maxwellian Distribution of Velocities
- cahill8
- · Replies 4 ·
Quantum mechanics: Quantum particle in a harmonic oscillator potential motion
- rapupaux
- · Replies 1 ·
Equation of Motion for 2 DOF spring damper system
- ufone317
- · Replies 3 ·
Invariance of maxwell's equations under Gauge transformation
- jacobrhcp
- · Replies 6 ·
Equations of motion of a particle over a cylinder+conserved quantities
- fluidistic
- · Replies 5 ·
How to Calculate Amplitude Using Decibels?
- ninjamidget
- · Replies 2 ·
Packing fraction of body-centered cubic lattice - solid state physics
- cameo_demon
- · Replies 3 ·
Projectile Motion Help: Calculating Direction of a Ball Thrown from a Cliff
- naimagul
- · Replies 4 ·
Express the components of Fμν in terms of E and B
- helpcometk
- · Replies 1 ·
Short question on projectile motion
- naimagul
- · Replies 2 ·
Is the Electric Field Calculation for an Infinite Sheet Correct?
- Planck const
- · Replies 1 ·
How to get the residue of this funciton at z=i
- justin_huang
- · Replies 4 ·
Christoffel symbols for gravitational waves
- e^ipi=-1
- · Replies 2 ·
How to Calculate Normal Modes in an RLC Circuit with Identical Components?
- Lindsayyyy
- · Replies 17 ·
GRE question: Young's Double Slit Experiment
- AriAstronomer
- · Replies 1 ·
General Relativity - Killing Vectors and Geodesics
- Tangent87
- · Replies 8 ·
When Do Four People Chasing Each Other on a Square Meet?
- Himal kharel
- · Replies 2 ·
How Does Equation (23) Apply to Classical Systems with Total Energy E?
- A-fil
- · Replies 5 ·
When Is the Electric Potential at P1 Equal to That at P2?
- AriAstronomer
- · Replies 2 ·
What is the magnetic field inside a cylinder with a hole?
- Planck const
- · Replies 12 ·
Emissivity of radiation from a surface, Leslies cube
- rayman123
- · Replies 3 ·
Inversion of infinite continued fractions
- denijane
- · Replies 1 ·
Matrix Representation of Differential Operator w/ 3 Basis Vectors
- jeebs
- · Replies 7 ·