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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Accelerating an electron through a pot. diff.
- Romperstomper
- · Replies 2 ·
Calculating Linear Acceleration on a Rotating Record
- jenavira
- · Replies 2 ·
The moment of inertia of the stool with respect to an axis at its center?
- chattkis3
- · Replies 7 ·
Solving Proportion Problems: A Brain-Racking Challenge
- simplywrite
- · Replies 6 ·
Work and Energy Formula Help: Air Resistance
- Bcisewski
- · Replies 2 ·
How Does Total Variation Relate to the Integral of the Absolute Derivative?
- fourier jr
- · Replies 2 ·
How Can Angular Momentum Be Described for a Rotating and Translating Disk?
- Zenshin
- · Replies 3 ·
Equilibrium and tension problem
- FarazAli
- · Replies 2 ·
Why Does Oil Appear Red on Water at Certain Thicknesses?
- GreenDinos
- · Replies 2 ·
Will Fusion Reactors Power the Next Millennium?
- verochio
- · Replies 2 ·
Mass on a spring Please respond ly
- saltrock
- · Replies 2 ·
Static Equilibrium of a building
- physicsss
- · Replies 3 ·
Magnitude and direction question
- Peacehomes
- · Replies 2 ·
Conservative Force: Mechanical Energy, f(x) & x Value
- hauthuong
- · Replies 2 ·
Solving Velocity Problem: Mass, Frequency, Amlitude, & Energy
- compute_a_nerd
- · Replies 7 ·
Finding the Error in Calculating ε
- Yegor
- · Replies 3 ·
Taylor Series/Radius of Convergence - I just need a hint
- DivGradCurl
- · Replies 3 ·
Find Limit of (x^2+1)/(x^2-4x+3) as x->3
- Seldini
- · Replies 6 ·
Where Does a Charged Sphere's Potential Equal a Point Charge's?
- snke_eyes
- · Replies 2 ·
Calculating Error in Energy Measurement with Scintillation Counter
- retupmoc
- · Replies 2 ·
CLUELESS about a Maclaurin series
- DivGradCurl
- · Replies 7 ·
How Do I Calculate a Figure Skater's Final Moment of Inertia?
- Angie913
- · Replies 3 ·
How Is the Moment of Inertia Calculated for a Spherical Shell?
- Lyuokdea
- · Replies 2 ·
Pulling a Tablecloth from Under a Steel Ball
- GingerBread27
- · Replies 6 ·
Moment of inertie of rotor blaes of a helicopter
- SnowOwl18
- · Replies 8 ·
How can I calculate the escape velocity of a projectile from a planet's surface?
- CollectiveRocker
- · Replies 10 ·
Master Java Homework: Learn to Create Random Math Addition Questions with Ease!
- xLaser
- · Replies 4 ·
Why didn't Bernoulli's equation work for other values of water height?
- CollectiveRocker
- · Replies 5 ·
Understanding Potential Energy in Springs: A Confusing AP Physics Problem
- Gfoxboy
- · Replies 14 ·
Physics net charge homework help
- Mild
- · Replies 2 ·
Draw Acceleration Vectors for Constant Velocity Diagram
- UrbanXrisis
- · Replies 3 ·
River Crossing: Solving for Time with Jon's Boat Speed and River Current
- cubs1908
- · Replies 4 ·
Discover the Source of Earth's Centripetal Force: Is It Gravity?
- UrbanXrisis
- · Replies 4 ·
PHysics PHysics Physics Physics Torque
- envscigrl
- · Replies 2 ·
Help with electric field problems
- fishboy39
- · Replies 2 ·
Solve Definite Integrals: 1/(1+cosx)dx from 0 to pi/2
- Leaping antalope
- · Replies 9 ·
Changning velocity, check please
- UrbanXrisis
- · Replies 3 ·
Solving Blocks and Springs on a 15m Ledge: Energy, Velocity, Distance
- Soaring Crane
- · Replies 2 ·
Hi, quick problem regarding emission of gamma ray.
- teclo
- · Replies 4 ·
Find the Equation of the Normal to the Center of PQ | Linear Algebra Question
- sonya
- · Replies 2 ·
Can't Get Started on Car Acceleration Problem. Please Help!
- Double A
- · Replies 9 ·
Is My Technique Correct for Solving 2nd Order Nonlinear Differential Equations?
- j_reez
- · Replies 8 ·
Quantum Physics Questions Very Very please respond
- saltrock
- · Replies 4 ·
How Do You Solve Exponents Like X^3 + X^5 = 0?
- nightanole
- · Replies 5 ·
Homework: Autotransformers and math problems
- radjan
- · Replies 2 ·
Speed of Ball Attached to Horizontal Cord
- Soaring Crane
- · Replies 2 ·
Calculate Normal Force Exerted on Hands During Push-Ups
- SnowOwl18
- · Replies 4 ·
How Can Radial Acceleration Equal 9.810 m/s² at a Specific Time?
- dudgey
- · Replies 2 ·
Find the frequency of a voltage generator
- JamesL
- · Replies 2 ·
Calculating Maximum Safe Depth for Submarine Windows
- Spectre5
- · Replies 10 ·
What is the optimal angle for minimizing work on an inclined plane?
- tricky_tick
- · Replies 2 ·
Conservation of momentum cannon problem
- gaborfk
- · Replies 3 ·
No Physics Tutor Today so I'm Desperate
- rooster_17
- · Replies 3 ·
Solving C Programming Issues: Read & Calculate Numbers
- tandoorichicken
- · Replies 2 ·
Setting Quality Targets: Analyzing Call Centre Performance
- xargon
- · Replies 2 ·
Solving Baseball Diamond Problem: Need Help!
- Shay10825
- · Replies 2 ·
Questions about simple pendulum
- buffgilville
- · Replies 2 ·
Calculating the Landing Positions of Two Cubes on a Frictionless Incline
- Maskkkk
- · Replies 10 ·
Solving for Volume and Mass Absorption Coefficients in Foggy Astrophysics Class
- stuffy
- · Replies 2 ·
Finding the Minimum Frictional Force for a Ladder in Equilibrium
- Coldie
- · Replies 5 ·
Solving Physics Lab Report Questions
- SpatialVacancy
- · Replies 3 ·
How Fast is the Skier Traveling Before Landing?
- benji
- · Replies 3 ·
Convergence of a Series with the Ratio Test
- Alem2000
- · Replies 4 ·
What angle does the vector angular momentum make with the axle
- rykirk
- · Replies 2 ·
Ball on a String: Solving Physics Problem with Work
- PhysicsNovice
- · Replies 14 ·
Understanding Diode Output Waveform Reversal
- student1938
- · Replies 3 ·
Calculating Distance from Center of Earth to Point with 0.50g Acceleration
- envscigrl
- · Replies 3 ·
What was the average velocity and speed of the car?
- wogdogg
- · Replies 3 ·
Calculating Net Force on an Object Moving Up an Incline
- Format
- · Replies 7 ·
What angle should movers set their truck ramp to minimize work?
- tricky_tick
- · Replies 2 ·
What is the work done against the spring force in joules?
- smile97
- · Replies 2 ·
Solving Static Friction & Force: Limits & Calculation | Turntable Problem
- Flinthill84
- · Replies 11 ·
Wave Amplitude and Knot Movement
- Hughey85
- · Replies 3 ·
What Is the Acceleration of Two Blocks on Inclined Planes?
- jhson114
- · Replies 2 ·
Making Glucose vs. Breaking Glucose
- Mk
- · Replies 4 ·
Solving a Puzzling Momentum Problem
- Canuck156
- · Replies 5 ·
Understanding Rf Values for BIO Lab
- xLaser
- · Replies 3 ·
What Causes the Difference in Calculated Angles in Inelastic Collision Problems?
- teknodude
- · Replies 2 ·
Can't figure it out.(Force of tension)
- stealthking
- · Replies 4 ·
Tension acceleration homework question
- UrbanXrisis
- · Replies 7 ·
Solving Integral for Falling Ball in Shampoo: dv/v
- UrbanXrisis
- · Replies 4 ·
How Do You Solve Complex Pendulum Problems Involving Tension and Angles?
- skivail
- · Replies 3 ·
Calculating Time to Complete 10,000 m Run in 30 Minutes
- miscellaneous
- · Replies 6 ·
Statistics: The W's of US Death Estimate (2005-2050)
- Shay10825
- · Replies 5 ·
Calculate Power of Car Jack | Physics Problem Help - 250-W Hydraulic Jack
- sp00ky
- · Replies 2 ·
What Happens to Angular Speed When You Move on a Merry-Go-Round?
- Bambic87
- · Replies 2 ·
Why Does My Calculation of Gravitational Force Keep Showing as Incorrect?
- saugei
- · Replies 4 ·
How to find the values of x in the equation (1)?
- mspaic
- · Replies 22 ·
Forces with Friction help please
- HawKMX2004
- · Replies 2 ·
What is the volume of the secret cavity in this submerged sculpture?
- skonstanty
- · Replies 2 ·
Concrete Blocks vs Sheetrock: Which is the Better Heat Insulator?
- seve
- · Replies 2 ·
How to understand equations of simple harmonic motion
- rad0786
- · Replies 2 ·
Calculating Final Velocity: 1.5kg Cart with 85g Balls vs 255g Ball at 3.5 m/s"
- dishoom
- · Replies 2 ·
The derivative of 4^x + 3^x + 9^-x would be zero.
- EvilPony
- · Replies 3 ·
Solving for Time of Flight of Stunt Vehicle
- Format
- · Replies 5 ·
Solving Fraction Word Problems in Algebra
- Pseudo Statistic
- · Replies 12 ·
Questions on Take-Home Quiz (No Calculator)
- kreil
- · Replies 7 ·
Electric potential at a point in a sphere
- agirlsrepublic
- · Replies 2 ·
Find Local Approximation of f(x)=x^(1/3) at x=26.6 with f(27)=3
- UrbanXrisis
- · Replies 3 ·
Simplifying with Cosine and Sine
- soccerjayl
- · Replies 20 ·