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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Is y a function of x or Sine in f(x)=sinx?
- roger
- · Replies 2 ·
Understanding the Squeeze Theorem in Calc II
- kdinser
- · Replies 2 ·
Calculating Spring Constant and Force for a Vertical Spring
- dg_5021
- · Replies 3 ·
How to Determine Forces and Movements in a Connected Particles System?
- Ihsahn
- · Replies 2 ·
Why Does My Projectile Land Incorrectly After Launching Off a Ramp?
- FancyNut
- · Replies 10 ·
Simple Pendulum: Oscillating Mass Explained
- dg_5021
- · Replies 6 ·
Prove tan(x)-sin(x)/2tan(x) = sin^2(x/2)
- Elijah the Wood
- · Replies 5 ·
Understanding Inequalities: Explaining the Concept and Significance
- roger
- · Replies 13 ·
Calculating Mu for Unacceptable Dye Discharge in Paint
- tink
- · Replies 2 ·
Speed After Collision of Five Railroad Cars
- Honda47
- · Replies 2 ·
How Is Maximum Energy Loss Calculated in a Photon-Electron Collision?
- AKG
- · Replies 2 ·
Regular Networks on Torus: Can't Have Pentagons as Faces?
- Zurtex
- · Replies 3 ·
How to Calculate Work Done with Vectors?
- LondonLady
- · Replies 2 ·
Check to see if this is done correct
- butz3
- · Replies 2 ·
Simple application of Derivitives problem
- Leonidas
- · Replies 2 ·
Optimizing Heat Engines: Finding the Temperature of the Hot Reservoir
- andrew410
- · Replies 4 ·
Solving a Quick Math Homework: Finding sin(x/2) from sin(x) = 8/17
- Elijah the Wood
- · Replies 4 ·
Average Force question (baseball, glove, bat)
- DLxX
- · Replies 2 ·
Pre-Calc Homework Help: Simplify (sec^2 x)(csc x)/(csc^2 x)(sec x)"
- math_fortress
- · Replies 19 ·
Solving Momentum Problem: 4000N/m Spring Compression
- mikep
- · Replies 2 ·
What is meant by 'weather element
- no idea
- · Replies 2 ·
Stopping Distance & Coefficient of Friction for a Decelerating Car
- Mivz18
- · Replies 7 ·
Calculate Force for Rotating a Cylinder: Mass and Diameter Guide
- pitchharmonics
- · Replies 7 ·
Help with QM harmonic Oscillator Question
- Rachael_Victoria
- · Replies 10 ·
Will a Rope Break if Each End is Pulled with 500 N?
- Coldie
- · Replies 6 ·
Prove Hard Limit Problem: Continuous Everywhere
- matrix_204
- · Replies 8 ·
How can I find the equation for y vs x using only these notations?
- UrbanXrisis
- · Replies 8 ·
Latitude and longitude of the most northern point
- Rocko
- · Replies 5 ·
Help with conservation of momentum question
- jhson114
- · Replies 12 ·
Need someone to look at my work
- Winner
- · Replies 4 ·
How Is Tension Distributed in a Multi-Block System?
- physicsgrade11
- · Replies 4 ·
Angular and Tangential Variables problem
- pinky2468
- · Replies 12 ·
Understanding Friction: Tension & Coefficient of N & T
- Warwick
- · Replies 2 ·
Newton's Laws Question: Airplane Loop Speed & Apparent Weight Calculation
- nissan300zxs
- · Replies 2 ·
How to Convert 50 PSI to Liters per Minute?
- bonruddrsc
- · Replies 2 ·
Check My Physics Work: Visual Aid Provided
- UrbanXrisis
- · Replies 5 ·
Radial acceleration of the earth
- UrbanXrisis
- · Replies 2 ·
Running up some stairs, kiloWatts
- Fringan
- · Replies 2 ·
Calculating Radial Acceleration of Earth at Equator
- UrbanXrisis
- · Replies 2 ·
Physic homework (kinematics, Newton's Laws and Relative motion/velocity)
- NiteCrawler
- · Replies 2 ·
The Physics of a Recoiling Cannon
- Mivz18
- · Replies 13 ·
Help with Griffiths Electrodynamics
- sinyud
- · Replies 12 ·
How Do I Solve This Limit Using Factoring X Out?
- quasar987
- · Replies 2 ·
What Are the Differences Between Rheostats and Potentiometers?
- benhorris
- · Replies 2 ·
Help with Conservation of Energy
- moodyflower
- · Replies 4 ·
Coefficient of friction formulas help
- Kdawg
- · Replies 3 ·
Conservation of Mechanical Energy Problem
- Moszzad
- · Replies 2 ·
Construct an Egg Drop Device with 10 Straws and Cardboard
- golden_cactus7
- · Replies 3 ·
Quick Math Question: Simplifying Fractions and Roots
- roger
- · Replies 5 ·
Converging Infinite Series: Examining the Limit of (2^(n)+1)/2^(n+1)
- kdinser
- · Replies 3 ·
How Do Components of Force Affect Barge Movement in Vector Addition?
- Gughanath
- · Replies 2 ·
To confirm my answer wheter is right or wrong
- Sanosuke Sagara
- · Replies 2 ·
At what point on the x-axis is the field greatest?
- mugzieee
- · Replies 2 ·
Evaluating the Limit $\frac{0}{0}$: Can Someone Help?
- quasar987
- · Replies 10 ·
How Do Electric Fields Interact at Specific Points on the Y-Axis?
- nemzy
- · Replies 3 ·
Xe-F-Xe Bond Angle - Is it 104.5?
- Tanya Back
- · Replies 2 ·
The intricacies of spring expansion
- freemind
- · Replies 1 ·
Finding Force Needed to Pull Car onto Tow Truck at Angle
- pitchharmonics
- · Replies 2 ·
How Does Tension Affect the Acceleration of Blocks in a Pulley System?
- charvonne coates
- · Replies 2 ·
Voltage and the usage of the word
- chickenpuppet
- · Replies 2 ·
Question on problem solving and Newton's 3rd law
- FancyNut
- · Replies 5 ·
General Relativity Geodesic Problem
- regretfuljones
- · Replies 2 ·
Two blocks on top of each other accelerating
- FancyNut
- · Replies 3 ·
How Do You Calculate the Force on Bolt O in a Triangular Bracket Support System?
- Addie
- · Replies 2 ·
Help Needed: Solving Tf in Metal & Liquid Heat Exchange
- tedjj
- · Replies 2 ·
Help! Solving a Physics Problem - Can You Assist?
- suf7
- · Replies 9 ·
(n )/(2 ^n ) sequence limit problem
- courtrigrad
- · Replies 17 ·
Physics of Sound homework question PLEASE
- emilyk
- · Replies 2 ·
What is the average distance between nitrogen molecules at STP?
- mlee
- · Replies 5 ·
Can You Move the Sigma Sign in a Sum? | Math Assignment Help and Tips
- Fert
- · Replies 5 ·
How Do You Calculate the Resistance of a Spherical Resistor?
- stunner5000pt
- · Replies 5 ·
Test of Second Partials - Proof
- circa415
- · Replies 3 ·
Methods for convergence divergence
- Alem2000
- · Replies 4 ·
What is the component of the total angular momentum along the axle?
- physicsss
- · Replies 12 ·
What Is the Volume of the Secret Cavity in the Brass Sculpture?
- skonstanty
- · Replies 9 ·
Solving Coefficient of Static Friction for Friction Problem & Grass-Skiing
- Phyzix
- · Replies 4 ·
Physics: Centripetal Force, 35kg Ride, 2.25 Minutes
- Physics
- · Replies 2 ·
Calculating Amplitude of Brick Separation from Piston with SHM
- nazarip
- · Replies 7 ·
How Fast Did Klaus Spinka Accelerate While Grass Skiing?
- bballgirlweez
- · Replies 2 ·
Chain Rule for Quotients: Explained!
- ziddy83
- · Replies 4 ·
Work and kinetic friction problem
- kmotoao
- · Replies 2 ·
Calculating Minimum Batted Ball Speed for Homerun at Fenway Park
- hobo
- · Replies 2 ·
Linear Algebra Help - Get Answers to System of Linear Equations
- mspaic
- · Replies 5 ·
How Do You Calculate the Work Done by Gravity on an Inclined Plane?
- eil2001
- · Replies 3 ·
Measuring Accuracy of a Trebuchet Project
- Crouch
- · Replies 3 ·
Linear Equations word problem help
- Gwen
- · Replies 1 ·
Can You Solve These Challenging Friction Problems?
- Whitebread
- · Replies 4 ·
Find Coeff. of Friction for 1200kg Truck on Slippery Road
- preet
- · Replies 4 ·
Solving Double Integrals: √(1=y^2) & √(2x=x^2)
- Audax Dreik
- · Replies 9 ·
How Does Physics Influence the Sound and Melody of Music?
- Dutch
- · Replies 4 ·
Kinetic Energy Lost in Bullet Penetrating Can
- Mivz18
- · Replies 4 ·
Too easy and wrong: consv of angular momentum
- envscigrl
- · Replies 2 ·
Solving Angular Velocity Q: Find Wf for 2 Spinning Disks
- Cyrad2
- · Replies 2 ·
Solve Linear Programming Graphically: 2 Train-Lines at Central Station
- Dr-NiKoN
- · Replies 5 ·
Pendulum force experienced at the top of the string?
- Soaring Crane
- · Replies 3 ·
Calculating Coefficient of Kinetic Friction in a Collison with Rough Surfaces
- Mivz18
- · Replies 2 ·
Help Needed Urgently: Solving String Vibration Equation
- jasaleh
- · Replies 2 ·
Strangely difficult log question
- Coldie
- · Replies 6 ·
QUESTION: N.m Torque Calculation for Rotating Square Plate
- gauravkukreja
- · Replies 3 ·
Force on roll of paper - length of paper that unrolls
- physicsss
- · Replies 2 ·