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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Double Integral of f(x,y) in a Triangle Domain
- quasar987
- · Replies 2 ·
Taylor expansion of V = 2π σ(√(R² + a²) − R) for large R
- quasar987
- · Replies 6 ·
Finding the Zeros of f(x)=e^xsin(x) on [0,2π]
- UrbanXrisis
- · Replies 8 ·
What are the intercepts for the given quadratic function?
- aisha
- · Replies 13 ·
Why Does a Half Harmonic Oscillator Only Allow Odd Quantum Numbers?
- yxgao
- · Replies 2 ·
Total angular momentum of a baryon with two quarks in l=0 and one in l=1
- yxgao
- · Replies 5 ·
Series Math Problem: Finding the Value of an Infinite Series
- DivGradCurl
- · Replies 2 ·
Relating gas laws to climate change and the Kyoto Protocol
- xLaser
- · Replies 7 ·
Are there additional dimensions in physics?
- Dephenistrator
- · Replies 5 ·
Lift with two accelerations over 10 seconds using SUVAT
- NinaL
- · Replies 5 ·
Calculate the fraction of power generated that is lost in the lines
- joej
- · Replies 2 ·
Force in crossbar of inverted A suspended by two ropes
- Crazedkid
- · Replies 2 ·
Finding radii of aluminum ball with cavity that barely floats
- Honda47
- · Replies 2 ·
Reducing Fractions - (bc-ab) / (a^3 - ac^2 - 2ab^2 + 2b^2c)
- lokisapocalypse
- · Replies 2 ·
Solve Derivative Questions: How to Delete a Post
- Hypnotoad
- · Replies 2 ·
Solving Circuit Problems with Kirchhoff's Rules
- joej
- · Replies 8 ·
Gas compressed isothermally then expanded isobarically
- Mo
- · Replies 3 ·
Solving Car Turning Round Bend: Speed Range
- Clari
- · Replies 2 ·
Is point b or c the highest temperature in a PV diagram cycle?
- metaphysicist
- · Replies 4 ·
Calculating Angular Velocity of a Pulley under Varying Force
- Beretta
- · Replies 8 ·
Computing trace of (dg + g∧g)²
- DanM
- · Replies 2 ·
Three tension and force problems for test review
- mutzy188
- · Replies 6 ·
Intercalation and Deintercalation
- Padford
- · Replies 2 ·
Don't understand with what the question want
- Sanosuke Sagara
- · Replies 4 ·
Find the mass of this boat using torque
- Format
- · Replies 2 ·
How do I solve for final temperature with a constant volume and ideal gas?
- koomba
- · Replies 2 ·
How Do You Derive a Price-Demand Function from Marginal Revenue?
- c19dale
- · Replies 2 ·
Verifying Conservation of Energy for Vertical Spring Oscillator
- Soaring Crane
- · Replies 2 ·
Which properties must all points on a wavefront have?
- NYROCKFAN
- · Replies 2 ·
Let's suppose that both sequences are convergent
- DivGradCurl
- · Replies 5 ·
Why Does a Bubble Expand as It Rises to the Surface?
- Mo
- · Replies 4 ·
Finding total energy in an RCT physics model roller coaster
- listera
- · Replies 2 ·
Need confirmation with a question answer
- Sanosuke Sagara
- · Replies 11 ·
Magnetic Field and induced current
- bchl85
- · Replies 2 ·
Understanding Circular Motion: Accelerations and Inertial Forces
- coldfusion
- · Replies 3 ·
How Do Friction and Tension Forces Affect Motion?
- Kimorto
- · Replies 2 ·
Need confirmation with my way of solution.
- Sanosuke Sagara
- · Replies 4 ·
Car Runs Out of Gas: Calculate Speed After Coasting Down Hill
- tigerseye
- · Replies 2 ·
What Does the Tall Pi Symbol Mean?
- brute26
- · Replies 2 ·
Diverging lens focal length calculation: getting -7.5cm instead of -15cm
- ms. confused
- · Replies 2 ·
Hamiltonian of flyball governor
- shizzle
- · Replies 7 ·
Electron Chart: Finding Charging Ease of Objects
- butz3
- · Replies 2 ·
Angular speed question right away
- apgym2
- · Replies 2 ·
Limit of x/(x-3) times integral of sin(t)/t from 3 to x
- TheMadHathor
- · Replies 7 ·
Understanding Simple Harmonic Motion: Spring and Hook's Law
- saltrock
- · Replies 2 ·
Calculating the Release Point for Circular Motion
- newcool
- · Replies 10 ·
Solving Diophantine Equations Using CRT
- ascheras
- · Replies 2 ·
Solve Pressure Problem for Scuba Diver: Find Duration Underwater
- myogi
- · Replies 2 ·
Graphing calculator Absolute values? HOW?
- aisha
- · Replies 5 ·
Calculating Power for a Tractor Pulling a Loaded Sled at Constant Speed
- DethRose
- · Replies 2 ·
Calculating Conveyor Belt Capacity: Solving a Work and Power Problem
- DethRose
- · Replies 2 ·
Torque on a rectangular coil in a magnetic field
- Sanosuke Sagara
- · Replies 15 ·
What are the properties of angular momentum operators?
- wizzart
- · Replies 3 ·
How fast can a hoist lift a 326 kg load with 12.6 kw of power?
- DethRose
- · Replies 3 ·
Solving a Physics Problem: Momentum and Energy Conservation
- Grogs
- · Replies 2 ·
What Are the Solutions to the Equation x² + 1 ≡ 0 (mod 5³)?
- brute26
- · Replies 2 ·
Optimizing sum of squares and other functions with constraint x+y=20
- Shay10825
- · Replies 6 ·
Solving for the unknown in (a-a')+(b-b')=(a-a')*(?)
- vice
- · Replies 2 ·
Can You Solve These Thermodynamics Practice Questions?
- PhysicsWorst
- · Replies 2 ·
How Do You Calculate the Final Velocity of a Car on a Curved Track?
- HawKMX2004
- · Replies 2 ·
Solve Equation 0 = (cos x)^2 - x^2 or 0 = cos x - x
- Eppur si muove
- · Replies 5 ·
Angular Momentum: Find E Mech Ratio for Clay/Cylinder
- BbyBlue24
- · Replies 2 ·
What is the speed of an alpha particle emitted from an atomic nucleus?
- psycovic23
- · Replies 5 ·
Article about long range artillery
- Henk
- · Replies 12 ·
Can I post my physics homework here for checking?
- Imparcticle
- · Replies 16 ·
How to find drive shaft RPM from motor power and torque
- steelcap
- · Replies 2 ·
Which arrangement of voltmeter is better for measuring p.d. across a capacitor?
- samuelwsc
- · Replies 2 ·
Finding air density from temperature and pressure-altitude
- wutang
- · Replies 2 ·
How Is Destructive Interference Achieved with Two In-Phase Speakers?
- Gentec
- · Replies 6 ·
What Are the Solutions to These Calculus Limits?
- yawie
- · Replies 2 ·
Are Independence and Disjoint Events the Same in Probability?
- mikeyman2010
- · Replies 5 ·
1D Thermo problem, something is wrong
- BlasterV
- · Replies 2 ·
How Can I Prepare for a Class in Electricity and Magnetism?
- mad
- · Replies 2 ·
Solve Relativity Problem - Find Speed of Ref. Frame
- Rioluany
- · Replies 2 ·
How Much Was the Violin String Tension Increased?
- yellowmanjuu
- · Replies 2 ·
How Can You Solve for A and B Using Points (4,1) and (-5,-3)?
- lvlastermind
- · Replies 2 ·
Moment of Inertia of a partial disk
- abertram28
- · Replies 2 ·
Beat frequency from Doppler-shifted ultrasound echo in blood flow
- j2dye
- · Replies 2 ·
What is the relationship between force and surface area when pushing a crate?
- Kdawg
- · Replies 3 ·
Surface Integral of Two Surfaces
- Lomion
- · Replies 2 ·
Solving a 100kg Crate Pulled Across a Floor
- Gentec
- · Replies 3 ·
What Is the Probability of Visiting a White and Even-Numbered House?
- ms. confused
- · Replies 2 ·
What Are the Answers to These Challenging Physics Multiple Choice Questions?
- Sombra
- · Replies 2 ·
True or false: temperature, magma energy, and ocean water heat
- Mollz
- · Replies 3 ·
Logic Systems Boolean Reduction Question
- DethRose
- · Replies 1 ·
Speed of sound in liquid given Doppler shift in air and liquid
- tmkgemini
- · Replies 2 ·
Block can slide along a table where the coefficient of friction
- jbot2222
- · Replies 2 ·
Finding acceleration when pulling a suitcase at an angle
- Kdawg
- · Replies 4 ·
What Determines the Vertical Fall of a Yo-yo in a Frictionless Environment?
- Feynmanfan
- · Replies 16 ·
Work and friction in a mass-spring launcher
- WillP
- · Replies 2 ·
Differentiation and Integration questions
- Sombra
- · Replies 5 ·
Tension on each side of scaffold with window washer
- Kdawg
- · Replies 7 ·
Efficiency of a power driven car
- ponjavic
- · Replies 6 ·
Incandescent Light Double Slit Experiment -Will Interference Occur?
- josephcollins
- · Replies 2 ·
How Far Does a Moving Electron Get From a Fixed Electron When It Stops?
- salman_upright
- · Replies 8 ·
Is G a Cyclic Group of Prime Order?
- semidevil
- · Replies 2 ·
Simpler way to solve differential equation for initial value problem?
- kreil
- · Replies 3 ·
Who's using masteringphysics.com here?
- iamhumble
- · Replies 21 ·
What is the different between filled rapidly and filled slowly?
- rei
- · Replies 2 ·