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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Conservation of energy with spring
- fanie1031
- · Replies 1 ·
How Far Up the Incline Does the Object Travel Before Sliding Back Down?
- vrobins1
- · Replies 1 ·
Momentum in Collisions: Solving for Velocity and Kinetic Energy Conversion
- ~*Noor*~
- · Replies 3 ·
Insulating Spheres in Electric Fields
- faceoclock
- · Replies 2 ·
How Do You Draw an Equivalent System for a Given Moment?
- Oblivion77
- · Replies 7 ·
Mass on Inclined Plane with Friction
- r34racer01
- · Replies 7 ·
Using power to find velocity (a car meets a hill)
- bopll
- · Replies 4 ·
Escape Speed from Planets with Different Radii
- vrobins1
- · Replies 3 ·
What Happens to the Normal Force When the Applied Force is Removed?
- Sinusoidal
- · Replies 1 ·
How Do You Calculate the Tension in a Rope Holding a Suspended Box at an Angle?
- fishingspree2
- · Replies 1 ·
How Does Conservation of Energy Determine Initial Speed in Projectile Motion?
- maniacp08
- · Replies 2 ·
Arrow Trajectory: 29° and 50 m/s
- bam3211
- · Replies 1 ·
X and Y - components of a force
- Godblessyou
- · Replies 1 ·
Projectile Problem - Arrow and Target
- thaixicedxtea
- · Replies 8 ·
Question regarding vertical velocity
- slu1986
- · Replies 3 ·
Calculating Average Power for 1170 kg Car
- kmikias
- · Replies 1 ·
Maximum speed on conservative forces problem
- fanie1031
- · Replies 5 ·
Solve Stretched Spring Homework: Find End of Spring on Ruler
- 12boone
- · Replies 4 ·
Calculating Relative Velocity: Plane and Wind Speeds | Homework Help
- Faint
- · Replies 1 ·
Circular Motion- Find the Velocity with tension, the radius, and the mass
- Phoenixtears
- · Replies 2 ·
Coefficient of Friction needed to move a car
- seaway115
- · Replies 2 ·
What Is the Ball's Angular Velocity in a Conical Pendulum?
- charan1
- · Replies 2 ·
Linear Momentum Pellet Gun Problem
- maniacp08
- · Replies 6 ·
Defibrillator and electric field lines
- Kathi201
- · Replies 3 ·
Inclined Plane Problem Two Parts
- sugarntwiligh
- · Replies 4 ·
Work & Energy (Spring and moving mass)
- CaptainSFS
- · Replies 13 ·
How Long Does a Satellite Take to Orbit Earth at 325 km Altitude?
- Klee91
- · Replies 1 ·
Calculate Force Exerted by Wood on Bullet
- PhysicslyDSBL
- · Replies 4 ·
How Do You Calculate Time and Distance for Deceleration in Physics?
- Mobz
- · Replies 1 ·
Net Force of 3 Forces (Equilibrium)
- helpneeded02
- · Replies 7 ·
Question on Newton second's law
- UNknown 2010
- · Replies 8 ·
What Is the Tension in Two Ropes at Angles?
- Darunia9
- · Replies 10 ·
Equivalence principle and Helium balloon.
- KiyoEtAlice
- · Replies 8 ·
Is the Chain Adequate for the Amusement Park Ride?
- charan1
- · Replies 6 ·
How Do You Solve Tension and Acceleration in a Two-Pulley System?
- astronomerc
- · Replies 3 ·
Calculating tension in each of 3 strings
- mathsgeek
- · Replies 10 ·
Problem: two bodies linked via a spring
- fluidistic
- · Replies 5 ·
Simple question regarding higher frequency vs lower frequency
- Doc Z
- · Replies 3 ·
Particle Position: Understanding its Significance and Calculation
- ch2kb0x
- · Replies 4 ·
How Does Friction Affect the Motion of a Mass Colliding with a Spring?
- Loupster
- · Replies 5 ·
Physics Homework Help: Calculating Frictional Force and Tension on a Slope
- Tibaloca
- · Replies 1 ·
Calculating Speed of Ball After Racket Strike
- Kickbladesama
- · Replies 2 ·
Displacement, Time, and Average Velocity
- Im_confused
- · Replies 5 ·
Indicating negative direction on a velocity-time graph
- DarylMBCP
- · Replies 9 ·
Crate being pushed varying force
- the.flea
- · Replies 17 ·
Resonance/Harmonic frequencies in open/closed pipes
- Doc Z
- · Replies 1 ·
Fnet vs a GRAPH? Learn How to Do It Here
- PhysicsNYA
- · Replies 5 ·
Will the cart make it through the sand pile and at what speed will it exit?
- jessedevin
- · Replies 4 ·
Period of a rotating mass held by two strings
- limekiwi
- · Replies 1 ·
Calculate Kinetic Energy of a Thrown Baseball | Outfield Problem | Homework Help
- redhot209
- · Replies 7 ·
What is the mass of the second child on a seesaw?
- jessica.so
- · Replies 2 ·
What Forces Act on a Car at Constant Speed and While Decelerating?
- 05holtel
- · Replies 3 ·
Trouble applying the concept of momentum conservation
- vineroon
- · Replies 3 ·
Kinetic energy- pushing an object up an incline.
- bopll
- · Replies 7 ·
Coefficient of maximum static friction
- xmflea
- · Replies 11 ·
Solving Mechanics Questions: Cyclists A & B, Fly
- Raed
- · Replies 1 ·
Coefficient of Static Friction (inclined)
- Gray14
- · Replies 3 ·
Why Does Teardrop Shape Matter in Roller Coaster Loop Design?
- brooke89
- · Replies 1 ·
Calculating Maximum Static Friction: A Physics Lab Experiment
- xmflea
- · Replies 3 ·
Work Done by a General Variable Force
- musicfairy
- · Replies 1 ·
Different way to solve projectile motion components?
- wortman
- · Replies 5 ·
How to Calculate Work, Kinetic Energy, and Tension in a Block-Cart-Pulley System
- Awwnutz
- · Replies 4 ·
Take Home Test (Solved, but Checking Answers) From AP Physics B (Dynamics)
- trageserk
- · Replies 7 ·
How Do You Calculate Friction Force in a Two-Mass System?
- -EquinoX-
- · Replies 1 ·
How Do You Relate Fitted Curve to Mean, Standard Deviation, and Standard Error?
- coffeem
- · Replies 1 ·
Acceleration from Time & Distance.
- JanineSamson
- · Replies 4 ·
Calculating Charged Particles Transferred -15nC to -10nC
- Foxhound101
- · Replies 2 ·
Dynamic Equilibrium Question (block sliding on wall)
- JJBladester
- · Replies 2 ·
What is the speed of the second stage after separation?
- MightyMan11
- · Replies 4 ·
Force diagram, tension on a rope
- fishingspree2
- · Replies 1 ·
What Is the Normal Force in Physics Problems?
- cmwestbr
- · Replies 8 ·
How Is the First Law of Thermodynamics Applied in Everyday Life?
- yoyoyeoh90
- · Replies 1 ·
How Do You Calculate Tension in a Rope Pulling Gliders?
- bobber205
- · Replies 1 ·
Question about Average Velocities, vectors, kinematics
- eatingblaa
- · Replies 1 ·
Solve Collision Question: Will Sue's Car Hit the Van?
- physics_geek
- · Replies 1 ·
Projectile Range Symmetry Proof
- peasant242
- · Replies 3 ·
Momentum (Cannon fires at angle & recoils)
- CaptainSFS
- · Replies 5 ·
How to Find Equilibrium in a Pulley System with Multiple Forces
- -EquinoX-
- · Replies 8 ·
Double Pulley Problem: Relations Between Masses and Accelerations
- jessedevin
- · Replies 19 ·
Non-Conservative Work systems coupled with friction.
- drewmacq
- · Replies 2 ·
Calculating Speed on a 10m High Slope with a Starting Speed of 5.0 m/s
- ghad58@yahoo.
- · Replies 4 ·
How Is Work Calculated for a Falling Space Vehicle in Gravity?
- Symstar
- · Replies 1 ·
Who Was Ahead at the 6-Second Mark in the 100m Race?
- physics_geek
- · Replies 8 ·
How Do You Calculate Acceleration and Tension in a Two-Mass Pulley System?
- Sagekilla
- · Replies 3 ·
Calculating Jet Engine Thrust: How to Use Newton's Second Law
- chrishere?
- · Replies 2 ·
Conical Pendulum: Get Help Now!
- soupastupid
- · Replies 1 ·
Hydrogen Burning and the Suns Nuclear Fusion
- Thoth
- · Replies 8 ·
Calculate Frictional Force for 800N Force on 100kg Block
- emilyn
- · Replies 1 ·
How Do You Calculate Charge on Capacitors in a Circuit?
- ma3088
- · Replies 1 ·
Help with Kinematics and Acceleration
- amd123
- · Replies 7 ·
Help with Centripetal Force question
- Sagekilla
- · Replies 1 ·
Opent top freight train with coal
- 12boone
- · Replies 1 ·
2-D Collion question involving a cue ball and a numbered ball.
- meeklobraca
- · Replies 11 ·
What is the force exerted on a stick by a bowling ball on a rough surface?
- proace360
- · Replies 3 ·
What is the Force F in 2D Forces Equilibrium with Blocks A and B?
- Melawrghk
- · Replies 11 ·
A window washer: tension problem
- DakE_FeatH
- · Replies 3 ·
Finding Weightless Point on Earth-Moon Center Line - 6.67E^-11
- uno
- · Replies 3 ·
Calculating Sputnik I's Orbital Period
- uno
- · Replies 5 ·
Finding Velocity at a Given Time on an Acceleration v Time Graph
- ch2kb0x
- · Replies 4 ·
When and where will the collision occur in a one lane tunnel?
- steph35
- · Replies 1 ·