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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Reproducing dirac-delta function in electric dipole field
- ELB27
- · Replies 2 ·
What is the width of a spectral line?
- Pushoam
- · Replies 1 ·
Calculation of equivalent resistance
- Abhijit
- · Replies 4 ·
Force between two lines of charge?
- Eclair_de_XII
- · Replies 9 ·
Hydrualic pressure moving plug in pipe
- BobJones1234
- · Replies 10 ·
The motion of a particle in the central force
- GeoStudy
- · Replies 1 ·
Calculate equivalent resistance
- Vibhor
- · Replies 5 ·
Calculating Reaction Forces on Cylinders Resting on an L Profile
- Epoch
- · Replies 22 ·
How do you deduce acceleration?
- Joo Sung
- · Replies 5 ·
Calculate the force on the tight side of a belt drive
- Girn261
- · Replies 11 ·
Friction Force with Incline and Pulley
- Alex126
- · Replies 9 ·
Shooting a bullet at an angle from a given height
- ChessEnthusiast
- · Replies 1 ·
Archived Coaxial Cable With Potential Difference between conductors
- Garfungle
- · Replies 1 ·
Finding avg. energy of a canonical system
- Pushoam
- · Replies 2 ·
Particle motion - Path Coordinates
- Alexanddros81
- · Replies 6 ·
Work energy theorem and forces at equilibrium -- Conceptual doubt
- Sourav Suresh
- · Replies 7 ·
Solving for I2 in a Circuit: What Am I Doing Wrong?
- radji
- · Replies 4 ·
Net Vertical Force on a Slipping Chain on a Table
- Jahnavi
- · Replies 12 ·
How do i account for the height for projectile motion
- rashad764
- · Replies 7 ·
How Long Does a Sprinter Accelerate Before Reaching Top Speed?
- Cliborpimus
- · Replies 1 ·
Calculating Error Bars for Height and Time in Ball Drop Experiment
- aron silvester
- · Replies 3 ·
Object moving on a spiral figure
- Smouk
- · Replies 1 ·
Calculate factor of safely on a steel bar
- Girn261
- · Replies 1 ·
Faraday's law with Calc 3 integration help
- horsewnoname
- · Replies 1 ·
Magnitude of the induced magnetic field in a circuit
- L_landau
- · Replies 5 ·
How do you graph vectors on a graph paper using their magnitude and direction?
- stolencookie
- · Replies 5 ·
Electric field strength -- calculating distance from charge
- Iron_Man_123
- · Replies 2 ·
A thin disk rolls without slipping
- Tomtam
- · Replies 4 ·
How an Electric Field is affected by an Insulator
- Iftekhar Uddin
- · Replies 2 ·
Work done pumping air into a bottle
- Funky_Sp
- · Replies 17 ·
Electric Field of Line Charge with Displaced Origin
- Chansu
- · Replies 1 ·
Magnitude of electric field at point A using components
- Rijad Hadzic
- · Replies 4 ·
Multifluid manometer (pressure problem)
- yecko
- · Replies 1 ·
How do I find Vector C in a non-right triangle using the Law of Cosines?
- stolencookie
- · Replies 2 ·
Problem set involving Momentum and bowling balls
- Matt Poirier
- · Replies 11 ·
Determining Relationship Between Two Variables
- Stormblessed
- · Replies 9 ·
Understanding Simple Harmonic Motion: Equations and Solution Attempt
- Cici2017
- · Replies 3 ·
Combining Lenses and Mirrors: A Short Guide to Calculating Focal Lengths
- Tanishq Nandan
- · Replies 28 ·
Rounding to the correct decimal place
- aron silvester
- · Replies 2 ·
SHM and Total Energy Equations for Solving Homework Problems
- Cici2017
- · Replies 8 ·
Why Does Calculating Binomial Probabilities Differ from Simple Outcome Ratios?
- Pushoam
- · Replies 1 ·
Dice throw, avg.,standard deviation
- Pushoam
- · Replies 1 ·
Avg. of sum of independent variables
- Pushoam
- · Replies 2 ·
Coefficient of friction between stick and circle
- Demetrius
- · Replies 16 ·
How Fast Are Water Balloons Traveling When They Pass a Window?
- Wanting to Learn
- · Replies 8 ·
Volume Charge Density in Spherical and Cylindrical Coordinat
- RJLiberator
- · Replies 6 ·
Electric Field due to a Semicircle of charge
- physics24sam
- · Replies 18 ·
Charge density and charge on a conductor
- doggydan42
- · Replies 15 ·
Can E=V/d be used to calculate the electric field of a dipole?
- LostThoughts
- · Replies 1 ·
Calculating Vector Components with given Magnitude and Direction
- rashad764
- · Replies 11 ·
Determining terminal voltage, field current,etc.
- Vladi
- · Replies 4 ·
Acceleration of Planet/Sun System
- aurora7790
- · Replies 3 ·
Wave Direction: Understanding the Relationship Between Points and Answers
- Cici2017
- · Replies 5 ·
Millikan's Oil-Drop Experiment: Is my reasoning correct?
- Mason Smith
- · Replies 1 ·
Introduction to thermodynamics question
- yecko
- · Replies 1 ·
Intro Thermodynamics equilibrium problem
- tri5
- · Replies 4 ·
Calculating Initial Velocity of a Thrown Object Using Free-fall Equations
- HRubss
- · Replies 23 ·
Maximum rate at which energy is stored in a LR circuit
- Serotonin
- · Replies 9 ·
Complex Solutions to Oscillations
- WWCY
- · Replies 3 ·
How do I calculate kinetic energy in oscillation problems?
- Cici2017
- · Replies 12 ·
Problem concerning about thermal physics
- Richardbryant
- · Replies 3 ·
How many significant figures in the average area?
- Anshul23
- · Replies 4 ·
Calculating Time for Car to Catch Up to Truck
- Wanting to Learn
- · Replies 2 ·
How much water evaporates per minute from a copper pot on a stove?
- Pao44445
- · Replies 4 ·
A box over an inclined plane with a mass, no friction
- SqueeSpleen
- · Replies 1 ·
Ball thrown vertically, only the time is given
- Wanting to Learn
- · Replies 7 ·
Methods in Calculating with Vector Components
- wjdgone
- · Replies 5 ·
Magnetic Flux Questions from Japanese University Exam Papers
- BeginnerPhysicsMan
- · Replies 7 ·
Photoelectric Effect, Light Intensity and Stopping Voltage
- Zibi04
- · Replies 1 ·
How Long Does It Take a Car to Overtake a Truck?
- HRubss
- · Replies 25 ·
No. of choosing 4 atoms out of 10 atoms
- Pushoam
- · Replies 8 ·
Calculating speed in circular motion
- Anon2459
- · Replies 1 ·
Attempt to jump across a river on a motorcycle
- Chan M
- · Replies 2 ·
Calculating Tension in Circular Motion
- Anon2459
- · Replies 1 ·
Calculate speed of block at the end of the ramp
- Anon2459
- · Replies 10 ·
Velocity & acceleration problem
- lethalhugs
- · Replies 2 ·
Pressure at the center of an accelerating sphere
- Nathan B
- · Replies 3 ·
Archived Fluid pressure in a tank - manometer
- Happy4ever
- · Replies 3 ·
Electric Field of a cube with a rod
- doggydan42
- · Replies 5 ·
Radioactive decay of Uranium 238
- Portuga
- · Replies 7 ·
Unraveling the Mystery of EMF Internal Resistance
- Ryaners
- · Replies 2 ·
Galilean Relativity (Invariance) Problem
- jlmccart03
- · Replies 7 ·
Simple Electric field question -- Charged sphere
- Rijad Hadzic
- · Replies 9 ·
Atwood's Machine: Understanding Acceleration and Tension
- FScheuer
- · Replies 10 ·
Balancing Lever Problem: How Many Rings on Each Side?
- Marija
- · Replies 1 ·
How Long Does It Take for a Launched Ball to Hit the Wall?
- Huski
- · Replies 4 ·
Significant Digits for Uncertainty Values
- AllisonW4
- · Replies 4 ·
Finding the magnetic flux from a 3 Dimensional Shape
- Vladi
- · Replies 10 ·
What Forces Act on a Pulley System with Two Masses?
- Jahnavi
- · Replies 65 ·
Significant figures in a results table
- Alexander350
- · Replies 3 ·
Finding Proportional Relationships using Log-Log Graphs
- Stormblessed
- · Replies 3 ·
What is the current in these 3 circuits right after the switches are opened?
- L_landau
- · Replies 8 ·
Calculate the angular acceleration of a hand - no time given
- BosonF
- · Replies 10 ·
Proton approaching infinitely long charged line
- Eclair_de_XII
- · Replies 4 ·
How fast should the Earth spin for centripital accel. to equal gravity?
- iamnotsmart
- · Replies 8 ·
Help with differential understanding
- Bestfrog
- · Replies 3 ·
How Do You Calculate Acceleration from a Velocity-Time Graph?
- rashad764
- · Replies 10 ·
Potential difference across capacitor in a network
- Suyash Singh
- · Replies 8 ·
Ball Release and Thrown to reach ground at the same time
- spikehoward
- · Replies 1 ·
Does inserting a dielectric increase the force between capacitor plates?
- Jahnavi
- · Replies 6 ·