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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Find Velocity of Ball After 3 Seconds
- look416
- · Replies 3 ·
Calculating how much kinetic energy is transfer?
- Jac8897
- · Replies 4 ·
Magnitude and direction of impulse of baseball
- dorian_stokes
- · Replies 8 ·
Questions in [ motion in two dimensions ]
- mo3az
- · Replies 2 ·
I need some serious help, really basic physics
- kylelomba8
- · Replies 8 ·
Question about integrals in physics
- WahooMan
- · Replies 2 ·
Calculating Equilibrium Angle and Torque in a Magnetic Field: A Coil Experiment
- vu95112
- · Replies 6 ·
Piston thermodynamics - find P, V and T
- hadroneater
- · Replies 4 ·
Gravitational potential energy bead of mass
- ttja
- · Replies 2 ·
Electrons through wire work physics problem
- tag16
- · Replies 1 ·
Ideal Projectile Motion , horizontal and vertical components
- djester555
- · Replies 1 ·
Simple drift speed probem driving me nuts
- ttran1117
- · Replies 1 ·
Solve Constrained Motion: Aa, Ab, Ac, Ad
- makeez
- · Replies 1 ·
Projectile Equation Help: Finding Velocity for Water Thrown at 60 Degrees
- reisada
- · Replies 4 ·
How to Find Maximum Compression of a Spring on a Ramp?
- bricker9236
- · Replies 3 ·
How Do You Calculate Particle Position and Velocity Components?
- waldvocm
- · Replies 6 ·
Where is the Max Electrostatic field?
- Bloo_Mec
- · Replies 1 ·
What Is the Moment of Inertia of a Flywheel Accelerated by a Motor?
- FauxNews
- · Replies 9 ·
Rifle shoots bullet into pendulum What am I doing wrong?
- WahooMan
- · Replies 5 ·
Property of thermometric substance
- songoku
- · Replies 4 ·
Applying Newton's Laws Projected Up an Incline
- djester555
- · Replies 1 ·
Kinetic energy (tough algebra problem)
- captainsmith1
- · Replies 2 ·
How Much Force Did the Pitcher Exert on the Fastest Baseball Pitch?
- kaiazad
- · Replies 2 ·
Calculating Velocity of a Pendulum at Different Angles
- WahooMan
- · Replies 3 ·
How Much Weight Must Block C Have to Prevent Block A from Sliding?
- djester555
- · Replies 1 ·
What is the speed of the gum as seen by the center of the wheel?
- underoath0101
- · Replies 1 ·
Finding ymax and ymin of a ball thrown straight into the air
- babygiggles85
- · Replies 1 ·
Elastic Collision Momentum problem help
- dynoma5
- · Replies 6 ·
Solving Motorcycle Acceleration and Time Problems with Initial Velocity of 8m/s
- highcontrast
- · Replies 5 ·
Going over my first exam (Kinematics)
- Chandasouk
- · Replies 2 ·
How Do I Solve These Car Acceleration Problems?
- nina09
- · Replies 16 ·
Question about forces, velocities, accelerations, and slopes
- WahooMan
- · Replies 15 ·
What is the relationship between the maginitude of the radial electric field an
- physicsmad
- · Replies 2 ·
Coefficient of Static Friction Mass on Turntable
- WahooMan
- · Replies 3 ·
Gas Laws and Thermodynamics questions
- hadroneater
- · Replies 4 ·
Acceleration with respect to displacement?
- DavyCrocket20
- · Replies 1 ·
Find the magnitude and direction of a magnetic field(Biort-Savart Law)
- Raziel2701
- · Replies 2 ·
Solving Long Jump Question: Find Takeoff Speed
- SirMarksAlot
- · Replies 16 ·
Mass on Vertical Spring homework
- r34racer01
- · Replies 5 ·
How Much Force is Needed to Move a Block Against Friction and Gravity?
- mslena79
- · Replies 9 ·
Find the final velocity of the two pucks after the collision
- dorian_stokes
- · Replies 2 ·
How High Is the Diving Platform?
- Londoncalling
- · Replies 7 ·
How Many G-Units Did Colonel John P. Stapp Experience Stopping His Rocket Sled?
- baylayA
- · Replies 12 ·
Accelerating an Electron to 18.6 keV
- briguy01
- · Replies 1 ·
Calculating Horizontal Force on a Frictionless Ramp: A 100kg Crate Problem
- the_EVIL
- · Replies 3 ·
How High and How Long Does a Volleyball Go When Hit Upwards?
- inedhelpinphy
- · Replies 4 ·
Effect of Faucet Location on Water Discharge from a Tank
- ultimateceej
- · Replies 3 ·
Solving a Differential Equation for Horizontal & Vertical Motion
- mogen317
- · Replies 2 ·
What is the force of a roller coaster? Please check my work.
- Dmitri10
- · Replies 1 ·
How long does it take for a high-speed train to come to a complete stop?
- baylayA
- · Replies 5 ·
Windmill power generation problem
- UFeng
- · Replies 10 ·
How Much Force to Accelerate a Rocket Sled to 1000 km/h in 1.8 Seconds?
- baylayA
- · Replies 2 ·
Vector Addition and Flight Planning
- SirMarksAlot
- · Replies 4 ·
Converting acceleration to velocity to displacement graph
- captainsmith1
- · Replies 2 ·
Automobile collision force problem
- mowassel
- · Replies 2 ·
How Is Tension Calculated in a Two-Object System on an Inclined Plane?
- phish
- · Replies 1 ·
How Do You Calculate an Electron's Motion in a Magnetic Field?
- exitwound
- · Replies 3 ·
Max Acceleration of a Bungee Jumper
- dhtml12345
- · Replies 2 ·
Circular Motion and Static Friction
- adhoward24
- · Replies 1 ·
How Do You Solve a Vector Mechanics Problem in Polar Coordinates?
- Bobafable
- · Replies 2 ·
Finding Mu Without Friction Data
- ConfusedPupil
- · Replies 2 ·
Derivation of Work-Energy Theorem
- IncognitoSOS
- · Replies 1 ·
How Does Physics Solve Practical Problems Involving Forces and Motion?
- Cowtipper
- · Replies 6 ·
Electron travel in a wire; distance
- megr_ftw
- · Replies 1 ·
Calculating Force with Two Hanging Masses | Nextons Laws Homework
- JustinvanZyl
- · Replies 1 ·
Friction acting on rolling wheel
- mbrmbrg
- · Replies 7 ·
Coefficient of Kinetic Friction, Normal Force.
- Laura EK
- · Replies 1 ·
Question on conservation of momentum
- lilmul123
- · Replies 3 ·
Forces on an inclined plane, kinetic friction How is this wrong?
- neutron star
- · Replies 3 ·
How Long Does Moon E Take to Orbit Planet?
- Want to learn
- · Replies 4 ·
Distance Between Center Of Masses
- Warmacblu
- · Replies 3 ·
How Do You Calculate the Force Exerted on a Rocket at Takeoff?
- Senjai
- · Replies 6 ·
Momentum - Throwing coal out of railroad car
- Bryon
- · Replies 4 ·
Gravitational and electric fields
- confusedpilot
- · Replies 1 ·
Need Help Understanding KE, PE and Mechanical Energy lost due to friction
- sarahjt1
- · Replies 4 ·
Calculating Altitude in Geostationary Orbit
- Want to learn
- · Replies 5 ·
Simple work and accleration problem
- highcontrast
- · Replies 3 ·
Right Hand Rule - Positive or Negative Action
- tornzaer
- · Replies 4 ·
Work and Rotational Kinetic Energy
- G-reg
- · Replies 2 ·
Beetle on a Pendulum Homework: Solving Displacement & Speed
- Warmacblu
- · Replies 8 ·
Proton and magnetic field question to see if i got the answers right?
- taylor.simon
- · Replies 1 ·
A bullet with a velocity of 575m/s Use work and energy considerations
- sarahjt1
- · Replies 2 ·
Energy with springs on an angle
- desichick07
- · Replies 4 ·
Force and Motion: Skier's Fx for V Constant, Increasing 1.5 m/s2, 3.0 m/s
- dortec
- · Replies 9 ·
Mutual Inductance Homework: X & Y Coils | M Value
- songoku
- · Replies 1 ·
What is the total distance traveled by the mass on a compressed spring?
- Jinzui
- · Replies 2 ·
Gauss's TheoremNet Force due to Uniform Pressure on a Closed Surface = 0
- Saladsamurai
- · Replies 2 ·
How Do You Calculate Building Height Using Free Fall Formulas with Given Times?
- PhunPhysicsss
- · Replies 1 ·
When Does the Box Start to Slip on the Ramp?
- Chandasouk
- · Replies 5 ·
What is the Work Done in Circular Motion?
- songoku
- · Replies 5 ·
Mechanics Elastic springs question
- rbnphlp
- · Replies 3 ·
How to calculate horizontal angle from from (Iphone) Accelerometer data.
- RaviTiwari
- · Replies 5 ·
Mosquito being charged by dinosaur
- chris097
- · Replies 1 ·
Help on calulating the charge of an atom
- nikelberry
- · Replies 4 ·
Electron within a Magnetic Field
- exitwound
- · Replies 16 ·
Speed of light in certain medium
- songoku
- · Replies 2 ·
Calculating the Force on a Parachuter Falling at 25 ms-1
- songoku
- · Replies 2 ·
Right Hand Rule: Electron Force Direction Explained
- S1CkFiSh
- · Replies 4 ·
Does Adjusting Oscilloscope Controls Alter the Input Signal?
- Skye77
- · Replies 1 ·