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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Lightly Damped Harmonic Oscillator
- e(ho0n3
- · Replies 2 ·
How Does Mass Affect Angular Velocity in Rotational Systems?
- melissa_y
- · Replies 1 ·
Solving Mixing Problem with DE: Initial Values & Flow Rates
- EvLer
- · Replies 9 ·
Solving Real Vector Space R>3 Bases Problems
- blanik
- · Replies 4 ·
Max Distance Mass M Can Be Placed Before Wire Breaks
- melissa_y
- · Replies 2 ·
Angular Velocity: Calculate New Speed After 4 People Step On
- melissa_y
- · Replies 2 ·
Angular Acceleration Problem/ Solid Cylinder
- melissa_y
- · Replies 2 ·
Angular Speed of Rolling Sphere: 32o Roof, L = 7.0 m, 12 kg, 13 cm
- melissa_y
- · Replies 2 ·
Max Charge Capacity on a Spherical Body: Calculating the Limit
- El Hombre Invisible
- · Replies 2 ·
Java Program for Valid Binary Number Conversion and Checking | Help Needed
- JasonJo
- · Replies 2 ·
How Many Unique Pizza Combinations Can You Order With Given Options?
- himurakenshin
- · Replies 8 ·
Fatal Risk: Standing on Insulator & Touching 2MV Iron Wire
- primarygun
- · Replies 4 ·
Varying the concentrations of half-cells
- ~angel~
- · Replies 2 ·
Plotting output response of system ot the input stimulus given
- Brian Moughtin
- · Replies 6 ·
Simplifying Square Root Equations
- frozen7
- · Replies 8 ·
Why is the distance always greater than or equal to the displacement?
- jacyh
- · Replies 6 ·
Calculating Angular Speed: 70 N-m Torque on a 160kg*m^2 Disk for 10s
- Gulheider
- · Replies 2 ·
Speed and its centripetal force of circling object
- bigman8424
- · Replies 2 ·
Physics Help sound level intensity
- smith22
- · Replies 2 ·
Collinear Vector Help: Finding the Value of p for Collinearity | Origin O
- omicron
- · Replies 10 ·
Converting Problems: Get Help with Formula Steps
- nutsy76
- · Replies 2 ·
Two spaceships are orbiting a massive body
- CarlB
- · Replies 1 ·
Why Does Destructive Interference Occur at Different Frequencies?
- vroman
- · Replies 2 ·
If there is enough charge getting moved by a magnetic field
- michaelw
- · Replies 2 ·
One-Dimensional Kinematics problem
- tchronos
- · Replies 4 ·
Momentum head on collision problem
- recon
- · Replies 12 ·
What is the acceleration when the cord has been stretched?
- mahtab_lovelygirl
- · Replies 2 ·
Solving the Skier's Problem: Finding the Tangential Angle
- Swatch
- · Replies 8 ·
Forced Vibration Questions: Solve Equations for Answers
- e(ho0n3
- · Replies 2 ·
Understanding the Identities Theorem: Can You Solve this Problem?
- sitedesigner
- · Replies 14 ·
Nail Design: Pointed End, Cap & Stress Types
- ermines
- · Replies 2 ·
Calculating Excavated Tar Sands in One Hour: Math Exam Review Question
- Mozart
- · Replies 16 ·
Identifying Coordination Compounds: [CU(CN)3]2- and [Ni(H2O)6]2+
- joejo
- · Replies 2 ·
How Does Gravity Affect the Acceleration Between Two People?
- bigman8424
- · Replies 2 ·
How to Calculate Volume Flow Rate Using a Venturi Meter
- sinedine
- · Replies 5 ·
Cyclic Group Problem: Showing X Forms a Group
- AKG
- · Replies 12 ·
Cherenkov-effect + other EM relativity derivations: sources pls?
- Tsunami
- · Replies 2 ·
Angular frequency of oscillation
- jdstokes
- · Replies 4 ·
Van de Graaff generator energy question
- Aprilshowers
- · Replies 3 ·
Diff. EQ. system I.V.P. with complex cunjugates (Please check)
- VinnyCee
- · Replies 16 ·
Diff. EQ. Inhomogeneous Linear System (Double check please)
- VinnyCee
- · Replies 4 ·
What Is the Internal Resistance of the Used Battery in This Circuit Problem?
- liajohnson
- · Replies 2 ·
Solving Infinite Series: a_n = \frac{2n}{3n+1}
- ziddy83
- · Replies 3 ·
Help me find angular velocity and change in Kinetic Energy
- samemikejones
- · Replies 2 ·
Differential Equations Systems problem (3X3 matrix) Please help
- VinnyCee
- · Replies 4 ·
How Many Balloons Can .1m^3 He @ 150atm Blow Up?
- Erik Horwath
- · Replies 3 ·
Thermal Physics > Air and Internal Energy
- Ivegottheskill
- · Replies 3 ·
Understanding P-Series Math Problems: Convergence and Divergence Explained
- Benny
- · Replies 4 ·
Electric Potential and Electric Field Strength
- ylem
- · Replies 7 ·
Solving tan^2 x + 6tanx - 7 Algebraically over 0 and 2π
- seiferseph
- · Replies 7 ·
Rigid Bodies and rotatational motion
- in10sivkid
- · Replies 4 ·
Understanding Initial Conditions for Solving Pendulum Motion
- EvLer
- · Replies 3 ·
Impulse from croquet mallete problem
- in10sivkid
- · Replies 5 ·
Circular motion of a tether ball
- in10sivkid
- · Replies 16 ·
What is the derivative for arctan(2/x)?
- EvLer
- · Replies 2 ·
Help on Linear Algebra Assignment Due Next Week
- James Cutler
- · Replies 2 ·
Solving Force Calculation for Separated Masses: Immediate Help Needed!
- auee
- · Replies 2 ·
Find Constant Force F Vector Form: 34Nm Work Done A to B
- devious_
- · Replies 4 ·
Polar Coordinates: Show Acceleration Angle of 30°
- devious_
- · Replies 7 ·
Is this right? chem heat of combustion
- joejo
- · Replies 24 ·
How Many Balloons Can a Helium Tank Fill?
- Erik Horwath
- · Replies 2 ·
Volume Question with cirular base and square top
- ktpr2
- · Replies 8 ·
Understanding Coulomb's Law: Calculating Force on a Line of Charges
- mr_coffee
- · Replies 3 ·
Basic Calculus Help: Solving a Limit Problem with Algebra
- naicidrac
- · Replies 12 ·
Finding Solutions for Simultaneous Equations with Transcendental Functions
- ssj5harsh
- · Replies 7 ·
Sin+cos solution undetermined coeff. de
- EvLer
- · Replies 2 ·
How Do You Solve Complex Wave and Optics Problems?
- GingerFish
- · Replies 2 ·
Mechanical energy of a basketball
- texasgrl05
- · Replies 2 ·
What is the Ke value for the given reaction at 1800ºC?
- joejo
- · Replies 10 ·
Pie shaped loop of radius a carraying a current I
- aimee
- · Replies 2 ·
Exam Question: Relativity/Cathode Rays
- Spastik_Relativity
- · Replies 5 ·
Weight of a person in a elevator going down
- stealthcataf
- · Replies 4 ·
What is the electric field between two charged particles?
- ajc9387
- · Replies 3 ·
Help on motion and pressure needed
- jhaywood
- · Replies 7 ·
Question regarding Electrical conduction(Resistance)
- Sanosuke Sagara
- · Replies 4 ·
Question regarding Electrical conduction(Resistance)
- Sanosuke Sagara
- · Replies 6 ·
Physics of Indiana Jones rope swing
- melissa_y
- · Replies 3 ·
Understanding the Dynamics of a Simple Pendulum
- vroman
- · Replies 3 ·
Final Exam Help: Converging Lens and Light Bulb
- ajc9387
- · Replies 2 ·
How Do Laser Resonator Length and Deviations Affect He-Ne and VCSEL Lasers?
- Tsunami
- · Replies 2 ·
How Do You Apply Undetermined Coefficients to Solve Differential Equations?
- EvLer
- · Replies 4 ·
Can a Nontrivial Subspace Have the Same Dimension as Its Original Space?
- dan0
- · Replies 2 ·
The question is: Is the easier solution more accurate than the previous one?
- Craig113
- · Replies 7 ·
How Do You Calculate the Initial Velocity of a Bullet in a Momentum Problem?
- physics noob
- · Replies 3 ·
How can I improve my understanding of solving differential equations?
- Beez
- · Replies 5 ·
How Can Lagrange Multipliers Be Used to Solve Optimization Problems in Calculus?
- Callisto
- · Replies 4 ·
Question about acceleration/forces
- Banana15
- · Replies 4 ·
Change of variables in integrals
- Benny
- · Replies 6 ·
Calculating Angular Speed and Acceleration in Open-Reel Tape Decks
- texasgrl05
- · Replies 6 ·
Calculating Kinetic Friction of an 8kg Block
- Swatch
- · Replies 8 ·
Why Can't I Use V = Vo + at to Calculate Time for a Car Falling Off a Cliff?
- Struggling
- · Replies 2 ·
Calculating Speed on Earth's Equator and at Specific Latitude: A Physics Problem
- Nocturn888
- · Replies 2 ·
Why Is the Total Work Done by the Universe on You Zero?
- Link
- · Replies 2 ·
Boost Your Math Skills with Urgent Integral Calculation Tips - Get Help Now!
- Sabine
- · Replies 7 ·
What is the Limit of the Square Root Function Using L'Hopital's Rule?
- monet A
- · Replies 25 ·
Boyle's law and pressure problem
- zeithief
- · Replies 3 ·
What is the Area of a Triangle Inscribed in an Ellipse Using Tangent Lines?
- wisredz
- · Replies 10 ·
What is the angle north of east in this kinematics problem?
- firstwave
- · Replies 4 ·
Charge induced on plastic by metal
- primarygun
- · Replies 3 ·