Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Threads
Solve Spiral Orbit Force Field: Desperate for Help
- mark9696
- · Replies 11 ·
Tips on how to graph this one's derivative?
- ACLerok
- · Replies 3 ·
What am I missing in solving this differential equation?
- discoverer02
- · Replies 2 ·
Transforming a Differential Equation: Tips and Tricks
- discoverer02
- · Replies 3 ·
Find the solid angle subtended at the orgin
- jlmac2001
- · Replies 2 ·
Is the Triangular Lamina Stable When Suspended from Point C?
- BLUE_CHIP
- · Replies 2 ·
How Far Does a Bus Travel After Accelerating and Decelerating?
- exemplarysam
- · Replies 2 ·
What is the angle of the electric field near a charged rod and two balloons?
- SparkimusPrime
- · Replies 8 ·
Is the Orbital Energy of a Comet Elliptic, Parabolic, or Hyperbolic?
- student1938
- · Replies 12 ·
Induction & Tranformer Problems
- mustang
- · Replies 2 ·
Calculating Forces on Boy Sledging Down Slope
- raging_hippo
- · Replies 2 ·
Finding the Polar Equation of a Circular Orbit in a Central Force Field
- mark9696
- · Replies 7 ·
Air Resistance: Solve Your Questions Here
- SsUeSbIaEs
- · Replies 2 ·
Tension Pull problem w/friction
- cocomoj
- · Replies 6 ·
How far does a projectile travel in a given time?
- holly
- · Replies 6 ·
Solve a Simple Kinematic Question: Space Shuttle Landing Acceleration
- b_rudi
- · Replies 2 ·
Finding the Speed of a Point on a Rotating Grinding Wheel
- SsUeSbIaEs
- · Replies 5 ·
Struggling with Solving Integral of arcsin x: Seeking Help and Hints
- agro
- · Replies 4 ·
Calculating Cutoff Frequency with Oscilloscope and Coaxial Cable
- Reason
- · Replies 4 ·
Solving Standing Waves/Nodes: 230 Hz, Harmonic Order, Fundamental Freq
- tandoorichicken
- · Replies 2 ·
Electric Field w/ Continuous Charge Dist.
- oooride
- · Replies 8 ·
Motion & Vectors: Find v1, Accel, Vel.& Pos. as Fn of Time
- Beretta
- · Replies 2 ·
How can I solve equations without graphing?
- repugno
- · Replies 5 ·
Finite Rotations: Prove D^(1/2)[R]
- Norman
- · Replies 2 ·
Why Is It Hard to Find Images of Mobius Syndrome Online?
- Dagenais
- · Replies 3 ·
Electric Forces and Electric Fields
- Zeus
- · Replies 13 ·
Calculating Work Done by a Spring with Initial Compression
- AngelofMusic
- · Replies 3 ·
Finding Moment of Inertia: 2 Questions Answered
- jlmac2001
- · Replies 3 ·
Magnitude of acceleration of electron in electric field
- Spectre32
- · Replies 3 ·
What Distinguishes Internal Forces from External Forces?
- Canuck156
- · Replies 2 ·
Finding Values for Theta in Vertical Plane Rotation Problem
- AngelofMusic
- · Replies 3 ·
Electricity, Conducting Plates and Magnetic Fields
- Zeus
- · Replies 3 ·
Calculating Air Kinetic Energy & Vrms of N2 & O2
- cowgiljl
- · Replies 2 ·
Inductors i think it'll make an harmonic type of move
- ismael18
- · Replies 2 ·
How Much Energy Is Needed to Freeze Water and Melt Ice Through Friction?
- tbwtki
- · Replies 2 ·
How to Find Vector Magnetic Potential A from Magnetic Flux Density B?
- jezse
- · Replies 2 ·
Calculate Ice Thickness in Chicago Pond: Heat Transfer Help
- Rockdog
- · Replies 2 ·
Annoyinlgy easy problem with thermodynamics that I can't get my head around
- Claire84
- · Replies 2 ·
Diagram & Calculations for Pulley System with Masses 8kg, 2kg, and 4kg
- mcintyre_ie
- · Replies 2 ·
Are My Physics Problem Answers Correct?
- cowgiljl
- · Replies 2 ·
Solving Physics Problems: Tips & Strategies
- Maxwell
- · Replies 6 ·
How Is Magnetic Field Generated by a Stream of Protons?
- PhysicsChick
- · Replies 2 ·
Can I show my solution? Linear Algebra
- franz32
- · Replies 4 ·
Solving the Group O(n) Generator Problem
- Norman
- · Replies 9 ·
Can you help check my answers for rotational motion homework?
- pedestrian
- · Replies 2 ·
Different colored light on solar panels?
- algilaera
- · Replies 5 ·
Acceleration Questions: Answers to Solve Equations
- xyxaprilxyx
- · Replies 2 ·
How Do Sound Waves Measure Water Depth in Physics Coursework?
- Jay_102
- · Replies 4 ·
Master Physics Formulas with Formula Mania: Tips for First-Year Students!
- holly
- · Replies 41 ·
Ferry Velocity and Passenger Motion: Solving for Direction and Magnitude
- tgoot84
- · Replies 3 ·
Calculate the magnitude of the tension force in the rope
- psruler
- · Replies 5 ·
Finding the Angle of Release for a Pellet on Top of a Cylinder
- Bling
- · Replies 4 ·
What is the equivalent resistance when diagonal resistors are present?
- Roary
- · Replies 8 ·
Find the vertical component and friction
- DaveSauce
- · Replies 2 ·
Calculating Minimum Speed for a Bicycle Jump Across a Creek
- Beretta
- · Replies 2 ·
Kinetic Energy and Work and Power
- nemzy
- · Replies 6 ·
Troubleshooting Hook's Law for Balloon Placement in a Stretched Hose
- nemzy
- · Replies 7 ·
High Voltage line with a resistance problem
- Spectre32
- · Replies 2 ·
What is the magnetic field produced 2.0 m from a stream of 10 E9 protons/second?
- PhysicsChick
- · Replies 2 ·
Acceleration, speed, distance problem
- Raffi
- · Replies 6 ·
How Do You Calculate Time and Speed in These Physics Problems?
- hyen84
- · Replies 2 ·
Question about momentum and collision
- Arfrce8729
- · Replies 2 ·
Learn How to Evaluate Triple Integrals: Volume vs Surface Integral Method
- jlmac2001
- · Replies 2 ·
How Do Oceans Function as Buffers?
- Astrophysics
- · Replies 2 ·
How Do You Apply the kT>>hw Approximation in Van der Waals Interactions?
- demonslayer79
- · Replies 2 ·
Proving Transitivity of Sets with No Foundation
- yxgao
- · Replies 2 ·
Forces, Torques, and Acceleration
- Arfrce8729
- · Replies 3 ·
My Physics Teacher didn't tell me how to do this
- Earth_kissed
- · Replies 7 ·
UBC Physics Olympics: The Descrambler Event
- guerrilla7
- · Replies 1 ·
Discover the Power: Total Charge and Max Current of a 250AH Car Battery
- Magna1
- · Replies 7 ·
Calculating the Threshold Mass for Static Friction in a String System
- London Kngiths
- · Replies 3 ·
Circuit with a capacitor problem
- broegger
- · Replies 3 ·
Solving for Coefficient of Friction: Equation Help
- Sarbear777
- · Replies 2 ·
Solve Magnetism Problems: Probs 1, 4, 8 & 10
- mustang
- · Replies 2 ·
Solving Kinetic Friction: Min Force Needed to Prevent Sliding
- devnull
- · Replies 2 ·
Implicit Differentiation Problem (stuck at a point)
- Cod
- · Replies 8 ·
How to Calculate Electric Force Without Charge Coordinates | UTexas HW Help
- NINHARDCOREFAN
- · Replies 2 ·
Can I Calculate the Momentum of Two Colliding Cars?
- Addison
- · Replies 2 ·
Pounds to Kilograms: Examining Mass, Force, Newton, Slug & Gravity
- Hollywood Dave
- · Replies 2 ·
Fundamental Wavelength of Vibration of Steel Wire 1m Apart
- tandoorichicken
- · Replies 4 ·
How Does Changing a Gaussian Surface's Shape Affect Net Flux?
- pringless
- · Replies 2 ·
Stuck on surface change density problem.
- NINHARDCOREFAN
- · Replies 14 ·
Football Punter's Force: 0.55kg at 8m/s in .25s
- DeBbIeFrIcKeNrAy
- · Replies 2 ·
Possible arrangements for a deck of 52 playing cards?
- jlmac2001
- · Replies 2 ·
Initial Speed of Bullet: 5.5kg & 22.6g Collision
- taralplp
- · Replies 2 ·
What is the speed of the box at the lower level
- daisy_polly
- · Replies 5 ·
Determine the point at which the electric field is zero
- oooride
- · Replies 6 ·
Momentum Q: What Happens When an Object Stops?
- adamg
- · Replies 4 ·
Calculus Problem (involving tangent line)
- Cod
- · Replies 3 ·
Is the Force Acting on this Rocket Balanced or Unbalanced?
- adamg
- · Replies 13 ·
Solving Newtonian Mechanics: Find Expression for Speed v(t)
- mindcircus
- · Replies 4 ·
Very simple but I don't understand how
- maphanya16
- · Replies 3 ·
Solving Circuits with the Nodal Method: Finding Va
- formulajoe
- · Replies 2 ·
Finding a parametric equation for y = f(x)
- AngelofMusic
- · Replies 5 ·
Struggling with Physics Problems? Get Expert Help Now!
- lucianb
- · Replies 2 ·
What are possible subtopics for a physics extended essay on firearms?
- Vodka
- · Replies 3 ·
Looking for d=rt or something else?
- holly
- · Replies 2 ·
How to find capacitance in a circuit with a resistor and a charging capacitor?
- nautica
- · Replies 2 ·
Work, Stairstep Ball | P.E. Calculation
- holly
- · Replies 14 ·
Homework help- centripetal force
- MYS9
- · Replies 2 ·