Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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Damped Oscillators: Homework Solution
- Buffu
- · Replies 9 ·
Minkowski Diagram and Mathematica
- Pushoam
- · Replies 1 ·
Calculating Entropy Change in a Lead-Lake System
- Chemmjr18
- · Replies 4 ·
What direction will a compass point at point X?
- songoku
- · Replies 6 ·
Archived What is the phase accumulation of reflected wave?
- sapz
- · Replies 1 ·
What is the Solution to This Difficult Bouyancy Question?
- Adam Rabe
- · Replies 4 ·
Find the formula for refraction angle?
- Helly123
- · Replies 6 ·
Electrons move, causing magnetic force, find v?
- Helly123
- · Replies 17 ·
Frictionless mass sliding in rotating pipe
- Feodalherren
- · Replies 22 ·
Work to separate a plane capacitor
- Kelly Lin
- · Replies 2 ·
Moment of inertia of a square lamina through a diagonal
- eprparadox
- · Replies 9 ·
Dirac delta function in spherical cordinates
- Pushoam
- · Replies 27 ·
Determining Charge from Charge Density
- Sunbodi
- · Replies 1 ·
How electric potential boundary condition works
- tomasg
- · Replies 5 ·
Solving Forces on a Ring & Bead: A Discriminant Analysis
- Buffu
- · Replies 7 ·
Finding the maximum value of current
- Muthumanimaran
- · Replies 5 ·
Electrostatic potential of a cube with charge density
- Yashasvi Grover
- · Replies 1 ·
Rotating Rigid Body Homework: Find Angular Velocity
- Faefnir
- · Replies 4 ·
Diffraction Barrier-Class of Maximum?
- Const@ntine
- · Replies 2 ·
How Should the Partition Function of Bound O2 Be Calculated?
- Kelly Lin
- · Replies 8 ·
Calculate Intensity of Braking Moment - Rotational Movement Flywheel
- Faefnir
- · Replies 4 ·
Work Done on Pulley System: 840J
- V1NW3N
- · Replies 7 ·
Can I Use a Non-Symmetrical Matrix in Simulink for My 2 DOF Vibration System?
- Karimh
- · Replies 1 ·
Problem regarding periodic current functions
- diredragon
- · Replies 3 ·
Potentiometer and EMFs with internal resistance
- Tanishq Nandan
- · Replies 4 ·
Coefficient of friction between puck and ice
- alex kennedy
- · Replies 2 ·
Calculating work done by an Electric field on a positive charge
- psy
- · Replies 4 ·
String attached to a massless ring in both ends
- Javier Martin
- · Replies 2 ·
How much of the reflected sound is heard by person A?
- Helly123
- · Replies 3 ·
How Can I Solve This Fluid Dynamics Homework Problem?
- Adam Rabe
- · Replies 3 ·
What is the Electric Flux through a Net in a Uniform Electric Field?
- Sunbodi
- · Replies 7 ·
Tension in a string in circular motion
- Salvador_
- · Replies 15 ·
Impulse imparted to A by B during collision
- tooter555
- · Replies 7 ·
Ammeters and voltmeters in series
- Tanishq Nandan
- · Replies 10 ·
Calculation of the electric field strength
- psy
- · Replies 4 ·
Internal Energy of an Ideal gas related to Molar specific heat
- SciencyBoi
- · Replies 2 ·
Potential difference of an emf with internal resistance
- Tanishq Nandan
- · Replies 4 ·
How Do You Calculate the Force Needed to Prevent a Block from Sliding on a Wall?
- EventingLyn
- · Replies 1 ·
Adiabatic compressed air and energy calculations
- Akaramos45
- · Replies 60 ·
Magnitude of the electric force a hydrogen nucleus exerts on electron?
- needingtoknow
- · Replies 5 ·
What is the Speed v2 of the Mouse and the 0.25-kg Cart?
- Angela_vaal
- · Replies 7 ·
Arranging resistors to have a minimum equivalent
- Tanishq Nandan
- · Replies 3 ·
Finding velocity with energy equations
- BlueQuark
- · Replies 2 ·
Potential Gradient of potentiometer wire
- Tanishq Nandan
- · Replies 2 ·
Calculating tensions in ropes suspending an onject
- novae
- · Replies 2 ·
Measure of spring in system with roller
- Aireve
- · Replies 14 ·
Springs in series and in parallel
- Afonso Campos
- · Replies 3 ·
Pytels Dynamics 12.8: Missile dynamics, acceleration and escape velocity
- Alexanddros81
- · Replies 6 ·
Gravitational potential for various matter configurations
- Afonso Campos
- · Replies 1 ·
Sphere sliding up a step - Inelastic Collision
- Starkrod
- · Replies 17 ·
How Do You Solve Complex Pendulum Equations in Physics Homework?
- Helly123
- · Replies 48 ·
Solving Motor Rotation: 0 to 1800rpm in 0.49s?
- fahraynk
- · Replies 3 ·
Target element in Coolidge tube and x-rays
- Asmaa Mohammad
- · Replies 1 ·
Magnitude of Frictional Force in Simple Harmonic Motion
- Rotnort
- · Replies 3 ·
Dot Product: Understanding and Solving with Vectors | Homework Help
- Rijad Hadzic
- · Replies 1 ·
Pendulum time at any given angel θ, 0<=θ<=π/2
- Taaha
- · Replies 6 ·
Find the ionization energy of a simple model atom
- Turbotanten
- · Replies 2 ·
Factors determining the sensitivity of a galvanometer
- Asmaa Mohammad
- · Replies 4 ·
Photoelectric Effect: The Impact of Light Intensity on Photocell Response
- Biker
- · Replies 4 ·
The rheostat and the brightness of the bulbs
- Asmaa Mohammad
- · Replies 3 ·
Basics of Vectors -- Parallel versus Co-Planar
- WombatWithANuke
- · Replies 3 ·
Find the speed of the descending block
- NoahCygnus
- · Replies 7 ·
Simple Harmonic Motion and equilibrium of springs
- Mateus Buarque
- · Replies 4 ·
Engine Efficiency: Find ΔW & ΔQh
- physics123
- · Replies 9 ·
Find the radius of a particle's circular path
- David Williams
- · Replies 1 ·
Finding the magnitude of velocity vector
- SpiraRoam
- · Replies 3 ·
The momentum and the kinetic energy
- Asmaa Mohammad
- · Replies 23 ·
Ideal Gas Law -- Isobaric Epansion followed by....
- physics123
- · Replies 9 ·
The reading of the ammeter and the reading of the voltmeter.
- Asmaa Mohammad
- · Replies 10 ·
Average Acceleration and Time Taken to accelerate
- AutumnBeds
- · Replies 3 ·
Magnetic flux rule for calculating motional EMF
- Pushoam
- · Replies 35 ·
Carnot Cycle: Analysis of Energy Exchange
- physics123
- · Replies 4 ·
Momentum density of radiation from radiation pressure
- Pushoam
- · Replies 3 ·
Resistive dissipation and Ohm's law
- AdrianMachin
- · Replies 5 ·
I don't get the same results in a Pytel dynamics problem
- Alexanddros81
- · Replies 4 ·
Calculating the mass of water from Temperature and Heat Added
- etv24
- · Replies 3 ·
Using Kirchhof's laws to solve a circuit
- Asmaa Mohammad
- · Replies 11 ·
Physic project -- DC motor with electromagnets
- colin99
- · Replies 6 ·
Electronic Circuit with 2 diodes
- masterchiefo
- · Replies 8 ·
How much energy does a bar of iron radiate after losing 8.0 × 10^6J?
- physics123
- · Replies 2 ·
Is the PV diagram in this quasi-static cycle correct?
- Taylor_1989
- · Replies 3 ·
Hit with mallet to one side clamped metal triangular plate
- Mustafa Umut
- · Replies 2 ·
Calculating Tension with a Centered Object
- ThePiGeek314
- · Replies 6 ·
Electric Field Produced by a Finite Charged Wire
- fishturtle1
- · Replies 3 ·
Why Does Tension Vary Along the Rope in a Hanging Superhero Scenario?
- ThePiGeek314
- · Replies 5 ·
Satellite Motion Homework: Find 2nd Satellite Speed
- ThePiGeek314
- · Replies 2 ·
How does a hydraulic machine work?
- Sarahborg
- · Replies 1 ·
Is the Hydrogen Atom Stable for a Potential Behaving as -1/rs?
- Kelly Lin
- · Replies 1 ·
How do I know if the image is real or virtual?
- izMuted
- · Replies 5 ·
Magnification, when is it negative?
- izMuted
- · Replies 2 ·
Failure of simultaneity at a distance
- Karol
- · Replies 6 ·
Find velocity of boat as function of the time
- ays
- · Replies 3 ·
Momentum of W Bosons After Collision in Particle Physics Lab
- David0709
- · Replies 3 ·
Measuring the resistance value of some bulbs.
- Asmaa Mohammad
- · Replies 9 ·
Solving for Magnitude of Sirius (-1.5) Through Triple Window
- Jussi Lundahl
- · Replies 7 ·
Help converting kJ/(kg*degC) to Btu/(lbm*degF)
- AnotherParadox
- · Replies 9 ·
Motional EMF -- problem 7.7 in Griffith
- Pushoam
- · Replies 2 ·
Thermodynamic assembly - Statistical Thermodynamics
- PePaPu
- · Replies 1 ·
What Is the Correct Way to Calculate Average Force in a Jumping Scenario?
- sunnyday
- · Replies 4 ·
How High Will the Ball Bounce on an Inclined Plane?
- Faefnir
- · Replies 3 ·