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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Moment Question: Solving for Mb with Point B and Force F at A = (a,b)
- Minamatta
- · Replies 12 ·
Physics IB EE ideas and Gallieo's results
- Roocow
- · Replies 1 ·
Specific heat capacity question
- iSasha
- · Replies 9 ·
Solving Glob on Table Homework: Final Speed & Angular Velocity
- Smartguy94
- · Replies 1 ·
Torques on a Rod - Need Quick Help
- physicsguy101
- · Replies 3 ·
Finding angular speed of a system about its center of mass after the impact
- Smartguy94
- · Replies 1 ·
What Defines the Properties of All Electromagnetic Radiation?
- Nitrate
- · Replies 2 ·
Why Is There an Antinode at the Open End of an Organ Pipe?
- VictoriaWoo
- · Replies 1 ·
Calculating Volume Change of 1.00 Gallon Water at Varying Pressure Depths
- MoBaT
- · Replies 1 ·
What is the Relationship Between Intensity and Wattage?
- tadisc
- · Replies 1 ·
Velocity of Pulley: Mass 1 & 2, Frictionless Disk
- Miike012
- · Replies 3 ·
Doppler effect and relative motion
- trulyfalse
- · Replies 1 ·
What is the Efficiency of a Gas Machine in an A->B->C Change?
- the_man
- · Replies 4 ·
A standing wave on a string with a mass hanging on it
- paul11
- · Replies 1 ·
What Is the Acceleration of a Wagon Pulled at an Angle?
- lec0x
- · Replies 5 ·
Finding Velocity of Particles in 'Free Space'?
- Cryptologica
- · Replies 18 ·
Calculating free-fall acceleration of other planets
- menglish20
- · Replies 4 ·
Center of gravity of book overhang
- adamc637
- · Replies 9 ·
Torque vs Work through Distance
- physicsguy101
- · Replies 2 ·
Question on torue(center of mass being important I think)
- Crusaderking1
- · Replies 4 ·
Solving Force Due to Friction on a Car
- xxharulover
- · Replies 3 ·
Is acceleration constant when a disk is rolling down a ramp?
- goomer
- · Replies 3 ·
Grade 11 physic problem; calculating heat transfers?
- raininggently
- · Replies 2 ·
Bullet in Block- 2D Projectiles w/ Motion
- physicsluv
- · Replies 4 ·
How Do You Calculate Proton Velocity Components in a Magnetic Field?
- frankfjf
- · Replies 3 ·
How Do You Calculate the Coefficient of Kinetic Friction for a Rolling Ball?
- ljhao1992
- · Replies 7 ·
The mechanical Equivalent of heat: total increase in temperature of the water?
- lalahelp
- · Replies 19 ·
Work Done By Stretching a Steel Wire
- ehralley
- · Replies 1 ·
Elastic Problem. Aluminum Wire in Horizontal Circle
- XwyhyX
- · Replies 2 ·
Gravitational force of the Sun and Earth
- tfugger
- · Replies 2 ·
Solving Resonance: Find 1st Resonance Position in 0.931m Tube
- needhelpwith1
- · Replies 1 ·
What Is the Diffusion Coefficient of Odour Molecules?
- HelpaSista
- · Replies 1 ·
Calculating Half-Life: When 131I Will Remain in Body at 1% Level
- HugoPang1
- · Replies 2 ·
Cooling of a sphere by radiation
- fluidistic
- · Replies 5 ·
Calculating the work done moving a charge in a magnetic field
- Okarin
- · Replies 2 ·
Question involving resistance and heat transfer
- pc2-brazil
- · Replies 6 ·
The potential energy function of a particle moving in one-dimension is
- pittuniv
- · Replies 2 ·
Job interview question: 2 glasses of coffee (Heat Transfer)
- berko1
- · Replies 6 ·
How Do You Calculate the Force Affecting Pressure in a Viscosity Experiment?
- jamesyboy1990
- · Replies 5 ·
Oscillations Car carrying four people find how much body rises
- GingerBread27
- · Replies 3 ·
Silly work done on a car question.
- MarcZZ
- · Replies 6 ·
Simple Harmonic Motion with Cylinder Attached to Spring
- DoTell
- · Replies 2 ·
What Is the Magnitude and Direction of Eduardo's Displacement?
- maxtheminawes
- · Replies 1 ·
Lorentz Transformation with Two Moving Frames
- trevor51590
- · Replies 1 ·
Variation of Pressure with Depth
- jer_hall99
- · Replies 3 ·
Tsunami word problem (waves practice)
- cmorissette
- · Replies 1 ·
Find the electric field a distance z from the centre of spherical
- skanda9051
- · Replies 1 ·
Finding the pressure of water when given an area and depth only
- murdrobe
- · Replies 19 ·
A fish directly beneath the surface of a lake sees a fly
- GreenPrint
- · Replies 1 ·
What is the final velocity of the ball?
- rzlblrt417
- · Replies 12 ·
Theory Question - Uniform Circular Motion
- tahayassen
- · Replies 27 ·
Stefan-Boltzmann's law, atmosphere
- fluidistic
- · Replies 4 ·
Tennis ball crossbow calculations
- Runaway
- · Replies 6 ·
Verifying Physics Calcs for 25k RPM Motor/Flywheel
- jumi
- · Replies 5 ·
How do I simplify Boolean simplification ABC + AB' . ( A' C') + A'BC?
- adnankhuram
- · Replies 3 ·
Center of mass for a function defined body
- Redoctober
- · Replies 3 ·
What Is the Camper's Displacement?
- maxtheminawes
- · Replies 4 ·
Kinetic & Potential Energy / Momentum Problem
- x93
- · Replies 1 ·
Quantum Physics Definition of Vibration for Abstract Art Research
- summerrain
- · Replies 2 ·
Simple harmonic motion question
- Eats Dirt
- · Replies 1 ·
Conservation of energy problem help
- chexmix08
- · Replies 11 ·
How stirring a liquid affects temperature measurements.
- dJordiB
- · Replies 2 ·
Friction force direction question
- SidewaysA
- · Replies 8 ·
Projectile Motion (Guy commiting suicide)
- maxtheminawes
- · Replies 1 ·
Simple Harmonic Motion - Mass and massive spring
- DaviBones
- · Replies 3 ·
Resolving Vectors in Cosine and Sine Components: Understanding the Guidelines
- logearav
- · Replies 14 ·
How Does Constant Jerk Affect Projectile Motion in an Alternate Universe?
- GreenPrint
- · Replies 2 ·
Comparing Energy, Mass, Speed, Wavelength, and Momentum of Photons and Electrons
- WeeBey
- · Replies 8 ·
When Should You Add Milk to Coffee for Optimal Temperature at Drinking Time?
- karkas
- · Replies 5 ·
Kinetic / Potential Energy Problem
- x93
- · Replies 4 ·
Electrostatics [Electric Field]
- format1998
- · Replies 2 ·
Center of mass of a two rod system
- schaafde
- · Replies 1 ·
Barrel of Fun Carnival Ride, and the relationship between Friction and ω
- bac2789
- · Replies 1 ·
How Does Wind Affect a Plane's Velocity?
- vaironl
- · Replies 3 ·
Where is the Center of Mass Located in a System of Two Unequal Rods?
- schaafde
- · Replies 1 ·
Calculating Revolutions in 1.0 s with Given Tension and Moment of Inertia
- Miike012
- · Replies 1 ·
What is the unknown force F that acted on the 20kg box in this scenario?
- Zula110100100
- · Replies 12 ·
Rotation between meter stick and a can
- Smartguy94
- · Replies 6 ·
Newton 2nd Law word problem help
- Mspang22
- · Replies 1 ·
1 litre tank water sealed does steam pressure rise linear or exponential?
- daveyjones97
- · Replies 2 ·
Quantum Mechanics, Schrodinger equations and energy eigenvalues
- Badger01
- · Replies 1 ·
Moment of inertia for a thin rod
- mseeberger
- · Replies 1 ·
A 2.0 kg block is released from rest on a frictionless 30 degree incline.
- joanneleeee
- · Replies 2 ·
A Pinball, Spring and Conservation of Energy Problem
- omgpuppylol
- · Replies 1 ·
Conservation of Angular Momentum of Turntable Problem
- joshualan
- · Replies 3 ·
Projectiles: Bullet Fired into Block
- kah22
- · Replies 2 ·
Centripetal Force in Loop-the-Loop Maneuvers: Ranking Normal Forces on a Pilot
- kax0r
- · Replies 1 ·
Angular + Linear Velocity problem
- GeorgeCostanz
- · Replies 4 ·
A body thrown upwards from a stand of height
- voltaire101
- · Replies 3 ·
How to Find the Centroid of a Composite Shape?
- Hybrid_Theory
- · Replies 2 ·
Bernoulli? Difference in water pressure between floors
- HeatherP
- · Replies 6 ·
Question about current and resistance
- pc2-brazil
- · Replies 5 ·
Calculating Force Needed to Overcome Resistance in m=1.45X10^6 kg Building
- Kiyana
- · Replies 2 ·
How Is Work Calculated in a Friction-Involved Scenario?
- yue_
- · Replies 3 ·
Determining the density of a stellar object
- Johnboy
- · Replies 2 ·
Solve Buoyant Force/Simple Harmonic Motion Homework
- DrunkApple
- · Replies 3 ·
I with Radial Acceleration -it is an easy one
- loom
- · Replies 10 ·
Rotational Inertia Four point masses problem-diagonal
- en bloc
- · Replies 2 ·
Where Should the Normal Reaction Be in a Static Equilibrium Problem?
- Miike012
- · Replies 1 ·
Glancing Collisions In 2D, help simplifying
- Visionary_
- · Replies 2 ·