Advanced Physics Homework Help Forum

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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
How Does Tilting the Screen Affect the Double Slit Interference Pattern?
  • siifuthun
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What Is the Final Speed of an Electron Accelerated Through 200V?
  • fran008
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5
Tiny question about potential wells
  • Lisa...
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3
Tennis ball-racket collision: Deformation and duration
  • Bonulo
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2
Astronomy - Greenhouse Effect (integral troubles mainly)
  • NIQ
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1
X-Ray Scattering: AP = k/|k|.r on Page 43
  • retupmoc
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How Is Atomic Polarizability Calculated for a Hydrogen Atom?
  • Reshma
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6
Mastering Linear Vector Spaces: Exploring Bases, Dependence, and Operators
  • fahd
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Schwarzschild geometry unstable orbit GR question
  • Allday
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6
Help with Young and Freedman 11.76 Problem
  • spaceplant
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1
Lagrangian Mechanics - coupled oscillator?
  • Soilwork
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10
Visual Basics programming help required
  • zanazzi78
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8
Quantum mechanics and an evil integral
  • Beer-monster
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18
Ballistic Pendulum: Calculate Vf & Height
  • lilkrazyrae
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1
A combination of two potential wells
  • Lisa...
  • · Replies 14 ·
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14
Solving Water Level Puzzle: Page 6 of 1902 Exam Solutions 2004
  • jdstokes
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3
Minimimum separation of to resolve 2 stars
  • siifuthun
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1
Really weird application of Lenz's Law ()
  • jdstokes
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2
Conceptual fluid mechanics question
  • jdstokes
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5
Particle in an infinite potential well
  • jdstokes
  • · Replies 6 ·
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6
Understanding Baseball Bat Center of Mass: Seeking Explanation
  • vg19
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1
Why is the Lorenz gauge chosen for causality in EM potentials?
  • bakshi
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1
How to Calculate the Energy Between Two Dipoles?
  • mathlete
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4
Understanding Newton's Second Law: How to Calculate Average Force in a Car Crash
  • tenchick19
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1
How to Convert the TISE for SHM into Dimensionless Form?
  • Exulus
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8
Find Error in Calculating Energy Eigenstates of Particle in Box
  • dimensionless
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2
How Do Initial Conditions Affect Oscillations in a 10 Mass-Spring System?
  • wavey_simon
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2
Where Did I Go Wrong? Solving the 3D Hydrogen Atom
  • touqra
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Want to verify textbook ans on angular velocity
  • tubworld
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2
Thermodynamic Equilibrium of N2 Molecule in Electrical Discharge
  • asdf1
  • · Replies 4 ·
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4
Rutherford Scattering problem with a heavier nucleus
  • siifuthun
  • · Replies 9 ·
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9
How to Determine the Work Function and Initial Wavelength of a Cathode?
  • siifuthun
  • · Replies 5 ·
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5
What Is the Mass M in a Pulley System with a 3kg Object?
  • nrc_8706
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1
USEMENT PARK PHYSICS: Will a Roller Coaster Stay on the Track?
  • JOJOKOY
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1
Photon/Electron absorbtion in atoms
  • Shameel
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3
Develop Lagrangian for Frictionless Pulley System w/ Moment of Inertia
  • big man
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2
How Do You Solve These Simple Harmonic Motion Problems?
  • ilovephysics
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3
Motion of spring mass with charge in magnetic field
  • madking153
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4
QM: Does $\frac{d\psi}{dx} \rightarrow 0$ at ±infinity?
  • quasar987
  • · Replies 3 ·
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Quantum Mechanics Infinite Well Help
  • NIQ
  • · Replies 3 ·
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3
Calculating Maximum Speed of 2kg Block on a Spring
  • JOJOKOY
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2
Will a Roller Coaster Stay on Track at the Top of a Loop Without Restraints?
  • JOJOKOY
  • · Replies 1 ·
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Solving Point Charge Impact Time on Grounded Plane
  • Euclid
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3
Parasitic Capacitance in Transistor Amp
  • Hairbaby
  • · Replies 1 ·
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Movement along and off a barrel hoop
  • Bonulo
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2
Efficiency and Performance of a Reversible Heat Engine
  • asdf1
  • · Replies 11 ·
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11
Thermodynamics - Ideal Diatomic Gas
  • ChronicQuantumAddict
  • · Replies 6 ·
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6
What Is the Best Sensor to Use for OCR Physics Coursework?
  • thestudent
  • · Replies 2 ·
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2
What Determines the Void Space in Cubic Crystalline Structures?
  • Reshma
  • · Replies 7 ·
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7
What is the Wavefunction of a Particle Confined in a Circular Tube?
  • touqra
  • · Replies 8 ·
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8
Solving the Wobble Rate for a Plate Thrown Off Axis
  • abercrombiems02
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3
Repost - Please, need to get done by tomorrow, stuck big time
  • ChronicQuantumAddict
  • · Replies 2 ·
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2
How Does Work Done Compare in Isothermal and Adiabatic Expansion of Gases?
  • dimensionless
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6
Show that the ball undergoes simple harmonic motion
  • Dr.Brain
  • · Replies 7 ·
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Non uniform circular motion and friction
  • newcool
  • · Replies 4 ·
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4
Adiabatic electrical Thermodynamics question -
  • ChronicQuantumAddict
  • · Replies 5 ·
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5
Skier on hemispherical slope problems
  • fliptomato
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2
Energy of photon emitted from Positronium transition
  • dimensionless
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How can hydrogen and lead crystals be differentiated through x-ray diffraction?
  • painfive
  • · Replies 4 ·
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4
Need help with wave motion quickly please
  • mewmew
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Find Telescope Diameter to Resolve Two Stars
  • dimensionless
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Solving Wavefunction of Particle in Square Well Potential
  • Petrucci Rocks
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3
Action (and the principle of least of which)
  • Ahmes
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5
Proving \lim_{x\rightarrow \pm \infty} xV(x)[\psi(x)]^2 =0
  • quasar987
  • · Replies 10 ·
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Strange derivation: Statistical thermodynamics
  • ApeXaviour
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2
Understanding Quantum Spin Number vs Angular Momentum
  • tashi
  • · Replies 8 ·
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8
Calculating Magnetic Field of a Monopole - Dirac Condition
  • Feynmanfan
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3
Driven, damped harmonic oscillator - with particular solution
  • eku_girl83
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Satellite Motion and Electric Fields
  • KatieKangaroo
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7
Coefficient of friction between the tires and the road
  • nrc_8706
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Solving Scale in an Elevator: N-W=ma?
  • nrc_8706
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Relating Pressure & Temperature: Equation 1 Explained
  • KatieKangaroo
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3
Calculating Frequency of Harmonic Motion for Two Masses Connected by a Spring
  • don_anon25
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How can I calculate the frictional force on a moving sphere in an ideal gas?
  • gdumont
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1
How to Calculate Enthalpy and Entropy Change for SiC Heating?
  • asdf1
  • · Replies 6 ·
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6
Uniformly Distributed Current in a Wire: Question Explained
  • leelee
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2
Prove Critical Damping: x(t)=A+Bt e^(-Beta t)
  • eku_girl83
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Computing gravitational potential for a point inside the distribution
  • Mike2
  • · Replies 4 ·
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4
Work needed to move charge from infinity to center of sphere
  • GTdan
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2
Resistance of Sample w/ Impurities: Proving Constant?
  • Corneo
  • · Replies 4 ·
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4
Electric force between two charges on z-axis
  • Reshma
  • · Replies 5 ·
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5
.Determining Reflected & Transmitted Waves
  • sweetvirgogirl
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7
Buoyancy - how much does this person drink?
  • Terrance
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2
Can a Thin Film Be Fabricated to Reflect or Transmit No Light?
  • sweetvirgogirl
  • · Replies 1 ·
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Calculate the protons kinetic energy
  • asdf1
  • · Replies 10 ·
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10
N-coupled oscillator- both series, and parallel.
  • SteveDB
  • · Replies 1 ·
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1
The Consequences of Inelastic Collisions in Kinetic Theory
  • KatieKangaroo
  • · Replies 7 ·
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7
Using Kirchhoff's Laws to find current in a circuit
  • klandestine
  • · Replies 1 ·
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General case for pojectile motion from height h
  • ehreming
  • · Replies 5 ·
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5
What is the new orbit of the Earth after a collision with Halley's comet?
  • Carolyn
  • · Replies 3 ·
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Linear Momemtum Need dire assistance
  • Vivek
  • · Replies 5 ·
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Determining mass in scattering process
  • Pietjuh
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2
How Is a General Solution for Laplace's Equation in 2D Obtained?
  • Reshma
  • · Replies 4 ·
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4
Why Wave Function Extends in Finite Potential Well
  • 'AQF
  • · Replies 1 ·
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1
Using a Rotary Potentiometer and Float
  • † please_help_me †
  • · Replies 1 ·
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1
Calculating Force Exerted by Wind on Object
  • ZaTux
  • · Replies 1 ·
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1
Barrier Tunneling & Newtonian Mechanics for Large Objects
  • 'AQF
  • · Replies 7 ·
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7
Newtonian Probability Distributions
  • 'AQF
  • · Replies 7 ·
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7
How Do You Calculate Projectile Motion with Air Drag?
  • villiami
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5
Quantum Mechanics and conservation of momentum
  • ericboyer
  • · Replies 1 ·
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1