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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Help on Relativity: Showing y' Acceleration in xy Plane of S
- mntb
- · Replies 2 ·
Who Will Reach the 200 Meter Line First: The Runner or the Bicyclist?
- justinL
- · Replies 1 ·
Challenging math questions involving polynomial functions
- an_mui
- · Replies 9 ·
Solve Entropy Change of Nitrogen in a Polytropic Process
- mohdfasieh
- · Replies 2 ·
Redox Corrosion: Explaining HMS Alarm's Surprising Results
- futb0l
- · Replies 1 ·
Simple integration but i forgot how to do it
- mr_coffee
- · Replies 7 ·
Speed of Motorboat Going Downstream at Point 'a': 6 km/hr
- JAIN JAIMIK
- · Replies 1 ·
How do you determine the average velocity of an object?
- Lloydsgurl
- · Replies 7 ·
Strategies for Evaluating Trigonometric Integrals
- Pseudo Statistic
- · Replies 4 ·
Does the Potential Energy Increase or Decrease in Quantum Theory Problem 5?
- R.Harmon
- · Replies 3 ·
Need Help with Fourier Series: sinh t & 1+ltl
- danai_pa
- · Replies 1 ·
Help for easy electric problems
- x-men
- · Replies 1 ·
Are There Infinite Plane Formulas for a Given Vector?
- skiboka33
- · Replies 7 ·
Motion of a Pendulum: Find Max Velocity
- factor_of_2
- · Replies 1 ·
How Does Magnetic Field Continuity Affect Scalar Potential in Linear Materials?
- quasar987
- · Replies 1 ·
How Wide is the Canyon Based on Echo Time?
- king_2005
- · Replies 3 ·
Free body diagram friction homework
- prettynerd
- · Replies 1 ·
:Implicit Differentiation Problem - Check my work?:
- CACain
- · Replies 3 ·
What is the formula for finding the area of a sector in a circle?
- LocationX
- · Replies 4 ·
How to derive coefficient of friction?
- Meteo
- · Replies 3 ·
Calculate the total momentum after the collision
- daewoo
- · Replies 3 ·
Why Are These Dynamics Problems So Challenging?
- akademiks
- · Replies 1 ·
Determine Projectile Motion velocity
- dekoi
- · Replies 14 ·
Bond Angle, Can Someone Tell Me if I'm Correct?
- amcavoy
- · Replies 7 ·
Vibrations and the wave equation
- Tony11235
- · Replies 1 ·
Force of gravity on a spaceship - can't get right answer.
- confusedbyphysics
- · Replies 2 ·
Solving the Speedster Puzzle: Calculating Time to Catch Up
- Sar06
- · Replies 4 ·
How Do I Solve These Complex Astronomy Problems?
- astronomystudent
- · Replies 1 ·
Calculate Photons/Angstrom at Cassegrain Telescope - V=9, zenith=60°
- goleafsgo113
- · Replies 1 ·
Finding the Initial Velocity of an Egg Thrown Near a Building
- babbagee
- · Replies 6 ·
Solving 3^{20} $\pmod{100}$ Without FLT
- amcavoy
- · Replies 2 ·
Solving Dynamics Problem: Coriolis & Gravitational Forces on Rotating System
- lovelyrita24
- · Replies 1 ·
How Far Does a Block Travel Up an Incline After Shooting from a Spring Gun?
- MAPgirl23
- · Replies 3 ·
How Does Gravitational Force Affect a Snowball Fired from a Cliff?
- Ginny Mac
- · Replies 1 ·
Max Speed & Displacement of Particle in Rotating System
- lovelyrita24
- · Replies 1 ·
How Does Bessel's Method Determine Lens Focal Length?
- Perses
- · Replies 1 ·
Projectile Trajectories: Finding Optimal Firing Angles and Flight Times
- tralblaz
- · Replies 11 ·
Calculating Average Power for Acceleration: 630 kg Car, 0-65 mi/h in 6.0 sec
- wr1015
- · Replies 2 ·
Find the average and uncertainty of the length of the table?
- Haftred
- · Replies 2 ·
Calculating Motion Equations for a Sprinter and Jet Aircraft | Homework Help
- Sins
- · Replies 1 ·
Challenging question think you're smart enough?
- plane
- · Replies 1 ·
How to find resultant for 3 given vectors
- idon'tgetit
- · Replies 2 ·
How to Prove an Infinite Intersection of Closed Sets is Closed in R^n?
- trap
- · Replies 2 ·
Can You Determine the Basis for the Range of a Linear Transformation?
- iNCREDiBLE
- · Replies 3 ·
Linear Transformations: Proving Linearity and Finding Inverse Functions
- Rizzamabob
- · Replies 3 ·
What is the Most Probable Speed of a Gas at a Given Temperature?
- Romperstomper
- · Replies 2 ·
Calculate Force on Electron in Magnetic Field: 61500V, 0.477T
- U154756
- · Replies 3 ·
Linear vs Proportional Relationship
- AdnamaLeigh
- · Replies 1 ·
What Happens to a Particle in an Infinite Well After Measuring Its Position?
- quasar987
- · Replies 4 ·
How Do You Derive the Formula for the Sum of Consecutive Squares?
- sitedesigner
- · Replies 8 ·
Calculating Mary's Moped Speed: Solving for Maximum Velocity
- plane
- · Replies 20 ·
Solving a System of Forces Problem: Analytical Approach
- Augusto1987
- · Replies 4 ·
Physics help on minimum stopping distance
- emily69_420
- · Replies 2 ·
Find the Shortest Distance Between Two Lines: L1 and L2
- brad sue
- · Replies 2 ·
Calculating initial velocity for object
- babbagee
- · Replies 2 ·
Solving an Inhomogeneous System: A Coset of W in R^m
- hgj
- · Replies 2 ·
Vector Space Axioms which fail certain matrices
- gaborfk
- · Replies 6 ·
Discover the Lightest Inert Gas for Floating - Answers Inside!
- ksaun
- · Replies 21 ·
I found a proof for the vector chain rule, but it makese no sense to me
- mr_coffee
- · Replies 2 ·
Confusing arken/weber problem (del in triple vector product)
- Brad Barker
- · Replies 8 ·
Probability and Multinomial Coefficients
- hotmail590
- · Replies 7 ·
Find the probability it will be red
- mutnauq
- · Replies 3 ·
Drawing plane curve of r(t) = <cos(t),sin(t)> have answer, confuseD
- mr_coffee
- · Replies 1 ·
What is the max volume given certain restrictions?
- APool555
- · Replies 1 ·
Stuck on proof Proving cross product derivative
- mr_coffee
- · Replies 10 ·
Projectile Motion of shotputter
- scorpa
- · Replies 15 ·
Calculating Terminal Velocity: Physics Help for a Mock Trial Project
- honeydukes
- · Replies 2 ·
Need some math help very difficult problems
- marmot83457
- · Replies 9 ·
Understanding Center of Gravity: A Closer Look at Objects and their Balance
- r3dxP
- · Replies 1 ·
Limitations of Ammeters & Oscilloscopes for Measuring Current & Voltage
- dagg3r
- · Replies 1 ·
Law of conservation of enegry and one task
- p_kolya
- · Replies 2 ·
Length Vector Rotation Matrix Constraints | Preserve A
- mind game
- · Replies 1 ·
How Do You Calculate the Second Derivative in Implicit Differentiation?
- MercuryRising
- · Replies 8 ·
Solve ∫(x+2)√(x-3)dx: Get Help Here!
- cunhasb
- · Replies 6 ·
Are My Solutions for 2nd Order ODE Real-Valued?
- amcavoy
- · Replies 8 ·
How to get mag. & angles of resultant couple moment
- caddyguy109
- · Replies 1 ·
Finding distribution by using mgf(moment generating function)
- grimster
- · Replies 10 ·
Why Does a Marble Fall Faster in a Pool Than in a Narrow Tube?
- ultraviolent
- · Replies 2 ·
Solving Snooker Ball Physics Problem: u^2(m-M)=v^2(M+m)
- alias25
- · Replies 5 ·
Computing Reaction Forces of Supports A & B with a 2 Degree Load
- plucker_08
- · Replies 2 ·
Coulomb's Low And Dirac Delta Functio
- life engineer
- · Replies 4 ·
Ampere's Law and current density
- arutha
- · Replies 2 ·
Finding Banked Angle of a Curve on Level Road
- Dagg
- · Replies 7 ·
Solving the System: x^2+(y-5)^2=9 and y=x^2+K
- answerseeker
- · Replies 1 ·
Finding Coefficient of Static Friction for Amusement Ride
- jshaner858
- · Replies 2 ·
How can I find the height and time of a freely falling object?
- whatsername
- · Replies 5 ·
Proof of Simple Limit: f(x)≤g(x) for all x
- dylanm
- · Replies 2 ·
Fairly Simple Problem help kinda
- tuckingfypoz
- · Replies 1 ·
Where Does the Normal Line Intersect the Parabola Again?
- volc
- · Replies 1 ·
How Is Spring Potential Energy Calculated?
- erik-the-red
- · Replies 2 ·
Solving for Min Speed with Applied Newton's Law
- ISU20CpreE
- · Replies 2 ·
How Does Wavelength Change When Water Waves Cross from Deep to Shallow Water?
- chester89
- · Replies 3 ·
How Do You Calculate Work Required to Move a Charge Near a Charged Cylinder?
- deedeedee
- · Replies 2 ·
Hey, I on log and continuous growth.
- firstwave
- · Replies 1 ·
Calculating Matrix Determinant of 4x4: Different Answers
- sibiryk
- · Replies 9 ·
Linear Algebra: Projection Theortical Problem
- xenogizmo
- · Replies 6 ·
Why Does Ladder Slipping Depend on the Ground's Surface?
- brad sue
- · Replies 2 ·
Deriving the Volume of a Sphere Using Spherical Coordinates
- sssddd
- · Replies 4 ·
Draw a tangent that is perpendicular to the line
- TSN79
- · Replies 7 ·
Newtons Law Involving Friction
- ISU20CpreE
- · Replies 9 ·