Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Threads
Calculate Velocity of 3.15 kg Ball Released from Compressed 1.96 m Spring
- strugglin-physics
- · Replies 4 ·
I'm finding force and vectors extreemly difficult
- faisal
- · Replies 2 ·
Quick Physics Q (total distance)
- preet
- · Replies 3 ·
How Do You Solve These Introductory Physics Problems?
- Bison_Lover
- · Replies 4 ·
Finding center of mass with linear mass density
- tibu
- · Replies 2 ·
Energy Dissipated by Air Friction: Determine the Amount
- TraceBusta
- · Replies 2 ·
How to express inverse trig and hyperbolic functions exponentially
- Hypnotoad
- · Replies 5 ·
Skateboarder work and energy with friction and height change
- miranda82
- · Replies 1 ·
How far does a block go up a frictionless ramp?
- Talby
- · Replies 2 ·
How Do You Calculate Work on an Incline with Friction and Angled Forces?
- Callisto
- · Replies 9 ·
Horizontal motion with quadratic resistance
- Speags
- · Replies 2 ·
Calculating Electric Fields Using Gauss' Law and Symmetry
- purplex76
- · Replies 3 ·
Is This a Conservation of Momentum Problem?
- shawonna23
- · Replies 2 ·
Calculating Image Visibility with 500 Lumens
- sharp81
- · Replies 3 ·
Conservation of mechanical energy of bungee jumper
- joej
- · Replies 2 ·
Apparent depth of coin in water using Snell's law
- benhorris
- · Replies 2 ·
What is the Free Body Diagram for a Chain with Four Links?
- jhson114
- · Replies 3 ·
Physics Hwk. problem: Conservation of Linear Momentum
- shawonna23
- · Replies 3 ·
Which terms should be grouped together for factorization?
- Johnny Leong
- · Replies 2 ·
Rocket Fired in Deep Space: Calculating Exhaust Gas Speed
- ElectricMile
- · Replies 4 ·
Tennis ball Centripetal force question
- saltrock
- · Replies 8 ·
Six homework problems on momentum, work, and energy
- SJC25
- · Replies 2 ·
Physics Problem: Work-Kinetic Frictional Force
- shawonna23
- · Replies 2 ·
Why Does the Spaceship Come to a Halt When Firing a Rocket?
- shawonna23
- · Replies 2 ·
Ball Thrown Upward from Ground Level
- Little-T
- · Replies 2 ·
Difference between insolation and solar radiation
- no idea
- · Replies 2 ·
Gravitational forces and constant acceleration
- UrbanXrisis
- · Replies 3 ·
Why determine the mass and charge of an electron
- Dutch
- · Replies 2 ·
At what value of h does the flow stop?
- jaidon
- · Replies 4 ·
Laplace's Equation and Seperation of Multivariable Differential Equation
- dduardo
- · Replies 2 ·
Angular displacement of a rolling ball falling off a table
- BlackMamba
- · Replies 16 ·
What is their velocity just after the tackle?
- doxigywlz
- · Replies 2 ·
Horizontal and Vertical Velocity of a Truck on a 10 Degree Incline
- Miraploy
- · Replies 2 ·
Resultant velocity of a plane and a vector addition diagram
- muse
- · Replies 2 ·
How Should Gravity Impact Calculations of Speed in Spring Compression Problems?
- AtlBraves
- · Replies 3 ·
What Equations Calculate Tangential Acceleration Correctly?
- pennyfx
- · Replies 2 ·
Calculating Flight Direction and Time with Wind Factors
- anshu
- · Replies 2 ·
How can I save my pet fish by using heat and temperature calculations?
- Maw615
- · Replies 2 ·
Conservation of Energy. Fountain Question
- mfianist
- · Replies 2 ·
Maximum force on bottom block before top block slides
- mewmew
- · Replies 6 ·
Solving for Velocity in a Three-Piece Explosion
- ElectricMile
- · Replies 4 ·
How High Does the Piston Rise in an Ideal Gas Problem?
- andrew410
- · Replies 6 ·
What is the limit of the given expression when n goes to infinity?
- quasar987
- · Replies 6 ·
De Broglie Waves: Questioning Accuracy?
- CollectiveRocker
- · Replies 2 ·
Pump lifting water 16 kg per minute through 3.38 m
- strugglin-physics
- · Replies 2 ·
What are the Percentiles and Z-Scores for Bowling Scores?
- majinknight
- · Replies 2 ·
Kinetic Friction on inclined plane problem
- VinnyCee
- · Replies 2 ·
Calculate Work Done by Force F on Mass 109g Object
- strugglin-physics
- · Replies 6 ·
Continuing My Quest - Physics Plebe
- PhysicsNovice
- · Replies 3 ·
Newtonian Problems #4 - Still Struggling
- PhysicsNovice
- · Replies 3 ·
Symmetry in crystal structures-
- Claire84
- · Replies 2 ·
What is the gravitational force if the distance is tripled
- ameriland_06
- · Replies 19 ·
Mercury overflow from a beaker and lead sphere as temperature increases
- andrew410
- · Replies 5 ·
How did the book do this integration
- kdinser
- · Replies 3 ·
How to solve combinatorics problems
- kikar
- · Replies 7 ·
Calculate Diameter of Single Copper Wire for Same Resistance as 9 Wires
- Physicsisfun2005
- · Replies 2 ·
Physics element in october sky
- furtivefelon
- · Replies 2 ·
Calculating Work to Stop a Moving Electron
- strugglin-physics
- · Replies 4 ·
Acceleration of spring power cart
- ms. confused
- · Replies 5 ·
Determine the velocity of the car after it has been floored for 8 seconds
- 2Pac
- · Replies 3 ·
How Do Charges Affect Velocity at Infinite Distances?
- antiflag403
- · Replies 6 ·
Angular Acceleration of a Rotating Wheel: Solving a Common Question
- mickeychief
- · Replies 4 ·
Solving differential equation for water draining through Bernoulli's principle
- Theelectricchild
- · Replies 11 ·
Griffiths Introduction to Electrodynamics problem 3.41
- nops77
- · Replies 2 ·
How Cold to Separate a Heated Brass Ring from an Aluminum Rod?
- andrew410
- · Replies 4 ·
Solving PSE6 6.P.011: Find Tension in Strings
- ramin86
- · Replies 4 ·
Angles between the forces Problem
- krypt0nite
- · Replies 3 ·
How Strong Is the Sun's Gravity at Earth's Orbit Distance?
- guru
- · Replies 7 ·
Quantum Mechanics with DIRAC NOTATION
- JamesJames
- · Replies 11 ·
A few circuit analysis questions.
- SpeedBird
- · Replies 4 ·
Maximum lateral acceleration of a car on a skid pad
- ramin86
- · Replies 6 ·
Infant Mortality Rate for Twins: AMA Report 1996
- Shay10825
- · Replies 3 ·
Does solid Iodine dissolves in hexane
- Windwaker2004
- · Replies 2 ·
Solving Electric Field Problems
- rhaylor
- · Replies 2 ·
Which direction does the Earth's permanent magnet point and why?
- vsage
- · Replies 2 ·
What is the force being applied to the box?
- ms. confused
- · Replies 8 ·
How Do You Calculate the Force Between a Car and a Truck?
- guru
- · Replies 4 ·
Electric flux through one face of a cube with central point charge
- crazynut52
- · Replies 3 ·
Observed light at light speeds.
- Kifinger
- · Replies 9 ·
Your thoughts on a proof of Matrix Operations
- Divergent13
- · Replies 5 ·
Block against cart and stacked blocks with friction
- midnightassassinx
- · Replies 2 ·
Crate Friction on Horizontal Floor
- VinnyCee
- · Replies 2 ·
Revolutions per second question
- guru
- · Replies 2 ·
Is there anything such as a frictionless surface?
- guru
- · Replies 2 ·
How does orifice diameter affect water flow rate?
- ConceptuallyInept
- · Replies 2 ·
The Physics of a Motorcycle Ride in a Sphere
- midnightassassinx
- · Replies 2 ·
Car crossing 40m intersection in 4s with 3.3 m/s² acceleration
- thomasrules
- · Replies 4 ·
How to solve for time till object hits ground when thrown upwards off a cliff?
- Format
- · Replies 5 ·
What is the Magnitude of Displacement for Various Directions and Distances?
- star227
- · Replies 6 ·
How can I relate the angle and velocity at point A to solve the track problem?
- Ravnus9
- · Replies 2 ·
What was the speed of the bowling ball
- midwesternboy2005
- · Replies 2 ·
Discover the Fascinating World of Physics through Photography
- TheShapeOfTime
- · Replies 4 ·
Which block dissipates the most mechanical energy by friction?
- StonieJ
- · Replies 4 ·
Instaneous power delivered by the force at any timet
- hauthuong
- · Replies 6 ·
How Does Damping Affect the Frequency and Amplitude of a Harmonic Oscillator?
- e(ho0n3
- · Replies 1 ·
Conservation of energy of a dart gun
- Electro
- · Replies 10 ·
Impulse on a truck braking from 24.0 m/s to 10.4 m/s west
- butz3
- · Replies 2 ·