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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Multiple Pulley Problem [SOLUTION]
- jumptheair
- · Replies 2 ·
Calculating Satellite Speed Based on Orbit Period
- phobia
- · Replies 1 ·
Finding force and acceleration for a system with friction
- HighVoltage
- · Replies 1 ·
Clarifying the Calculation of Apparent and Actual Depth
- nblu
- · Replies 7 ·
Solving Fun Ski Area Problem: 3.67x10^7 W
- Vanessa23
- · Replies 3 ·
Finding elevator acceleration with normal force 405 N
- Blink691
- · Replies 9 ·
What Was the Speed of the Car Based on Skid Marks and Kinetic Friction?
- jumptheair
- · Replies 3 ·
How to Calculate Impulse and Average Force in a Baseball Bat Collision
- Vanessa23
- · Replies 2 ·
From the nature of light unit.
- nblu
- · Replies 3 ·
Try if you are A+ student or teacher~
- kimjh
- · Replies 1 ·
How Much Work is Done Pushing a Sled Up an Incline?
- ICEMANN6859
- · Replies 6 ·
How Is Average Force Calculated in Ball Bounce Dynamics?
- perfect_piccolo
- · Replies 5 ·
Average force exerted by the ball
- mathcrzy
- · Replies 9 ·
How does charge move from the inside to the outside of the butterfly-net?
- slakedlime
- · Replies 1 ·
Finding Velocity as a Function of Time for a Particle with Retarding Force
- lapo3399
- · Replies 5 ·
Kinetic/Potential Energy of Vehicle on Ramps
- lapo3399
- · Replies 2 ·
Uniform circular motion car problem
- S[e^x]=f(u)^n
- · Replies 7 ·
Space shuttle releases a sattelite into a circular orbit
- jmcmillian
- · Replies 2 ·
A vs Fnet Graph: Acceleration or Force?
- xCanx
- · Replies 5 ·
Ball thrown at 60° toward cliff, lands after 4.0s
- klm
- · Replies 19 ·
Work needed to stretch a spring
- mathcrzy
- · Replies 1 ·
Solving Elasticity Question: Find Height of Block Above Release
- crazyeyes06
- · Replies 1 ·
Understanding Phase Difference in 3D Waves
- Kites
- · Replies 2 ·
Finding plane velocity from acceleration and time
- rfurtado
- · Replies 2 ·
Possible IB extended essay topic
- isnt life juicy
- · Replies 1 ·
Verifying Calculating Force on Elevator Support Cable
- ilkjester
- · Replies 3 ·
Newton's Law- 3 objects on a pulley
- johnsonandrew
- · Replies 4 ·
Bicyclist motion: 35 m east then 30 m north in 21 s
- kevinf
- · Replies 16 ·
Finding Kinetic Energy of Person Spinning on Chair w/ Weights
- dvdqnoc
- · Replies 4 ·
Me I Am So Terrible At Physics
- malajube
- · Replies 1 ·
I want to find Max horizontal range without
- Saladsamurai
- · Replies 3 ·
Why Does h/4 Represent the Radial Distance in a Torque Equation for a Door?
- Sabellic
- · Replies 3 ·
What are the key concepts to consider when analyzing motion on an incline plane?
- TexasCow
- · Replies 4 ·
Terminal velocity of a coffee filter
- rkjul
- · Replies 1 ·
Calculating Force of Static Friction on a Car
- Fire Slayer
- · Replies 1 ·
Finding rocket puck direction and distance from velocity graphs
- klm
- · Replies 18 ·
Calculating Angular Velocity of a Disk after Inelastic Collision
- fatcat39
- · Replies 7 ·
Coefficient of kinetic friction for a sled pulled at 30°
- btownzfinest
- · Replies 2 ·
Tension and Horizontal Circular Motion
- SeanAmI122886
- · Replies 4 ·
Constant acceleration on a curved path from A to B
- truetaurus
- · Replies 3 ·
How to calculate torque for bicep in rotational motion?
- faoltaem
- · Replies 7 ·
Force perpendicular to incline to prevent sliding on 35° slope
- tidalwav1990
- · Replies 1 ·
Energy Problem-what did I do wrong?
- quickclick330
- · Replies 1 ·
Charge on Capacitor After 4.00ms: Solving the Problem
- Ryo124
- · Replies 5 ·
Calculating the speed of an object going down an incline
- lull
- · Replies 4 ·
How far does a sled slide on level ground with friction?
- KrazeeNym
- · Replies 10 ·
What is the acceleration of each mass with a friction coefficient of .25?
- willingtolearn
- · Replies 8 ·
Calculate Asteroid Escape and Final Speeds - Get Help Today!"
- mshah3
- · Replies 3 ·
How Can You Experimentally Determine the Maximum Range of a Projectile?
- lplover1990
- · Replies 5 ·
Relativistic rocket propulsion with ejected fuel at c/2
- anon54325345
- · Replies 1 ·
Does adding a dielectric to a capacitor increase the electric field?
- indigojoker
- · Replies 12 ·
Calculating Resistance of a Light Bulb Filament
- chris85
- · Replies 5 ·
Incline with a Spring and Loop the Loop
- chaotixmonjuish
- · Replies 28 ·
Acceleration and Rotational Motion
- Eternalmetal
- · Replies 6 ·
Maximum height above cliff in projectile motion
- Saladsamurai
- · Replies 10 ·
How long does he live as it measured in his frame?
- azatkgz
- · Replies 2 ·
How Do You Calculate Projectile Motion in Football?
- Epif
- · Replies 1 ·
Momentum conservation with two skaters and a football collision
- DLT
- · Replies 3 ·
Applet about special relativity
- Niles
- · Replies 4 ·
Relative Velocity of an aircraft carrier
- CursedAntagonis
- · Replies 2 ·
How Do I Calculate the Charge Over Time in Simple RC Circuits?
- stephencohorn
- · Replies 3 ·
Hot air balloon ribbon drop and projectile motion problems
- sehar100
- · Replies 1 ·
Projectile motion, archer shot, plane in wind, river crossing
- sehar100
- · Replies 1 ·
How can Car A have the highest top speed but lose a drag race to Car B?
- Chunkysalsa
- · Replies 8 ·
Calculate Tension: 65.0kg Box with 4.8m/s Velocity
- skandaluz
- · Replies 1 ·
How Does the Coefficient of Static Friction Affect a Backpack on a Table?
- bc64846
- · Replies 1 ·
Average velocity with Miata, two-car chase, and bullet speed problems
- hstudent321
- · Replies 2 ·
Problem with projectile velocity
- sabres
- · Replies 7 ·
Finding normal force from center of gravity
- thatgirlyouknow
- · Replies 6 ·
Two blocks with Tension and Friction
- Fire Slayer
- · Replies 1 ·
Two blocks on incline connected to hanging mass over pulley
- Fire Slayer
- · Replies 1 ·
How long until two objects moving on perpendicular axes reach minimum distance?
- kimjh
- · Replies 2 ·
Hare and tortoise race: when should the hare resume running
- evomunkie
- · Replies 1 ·
The minimum distance required to stop a car
- evomunkie
- · Replies 1 ·
How Far Will a Block Slide Up an Incline Before Stopping?
- bulldog23
- · Replies 21 ·
2 resistors connected in parallel. same two in series what is the current?
- Xaspire88
- · Replies 16 ·
Car acceleration around a corner
- TonkaQD4
- · Replies 29 ·
Minimum power output for a 68.4 kg rope climb in 8.38 seconds
- bulldog23
- · Replies 4 ·
Solving problem very important
- elyes
- · Replies 1 ·
Push the dielectric half way into the capacitor
- indigojoker
- · Replies 7 ·
How Do You Model Instantaneous Velocity in a Fluid with Square Root Drag?
- S[e^x]=f(u)^n
- · Replies 3 ·
Calculate Power Used to Climb Small Airplane - 2 Sig Fig %
- Superfluous
- · Replies 2 ·
Solving Projectile Motion Problems
- Saladsamurai
- · Replies 9 ·
Simple pendulum: find speed at lowest position given speed at 24°
- chaotixmonjuish
- · Replies 13 ·
Calculating Kinetic Energy from Force-Distance Graph
- bulldog23
- · Replies 9 ·
Calculating Gold Mass in a 12.08 kg Quartz-Gold Rock
- yuvlevental
- · Replies 1 ·
Calculating Work on a Sliding Block on an Inclined Plane
- danni7070
- · Replies 9 ·
Atwood's Machine Simulation: Determining Height with Given Masses
- cajunchrisbu
- · Replies 3 ·
Acceleration of a 1kg Mass Under a 100N Force
- A(s)
- · Replies 5 ·
Work and Potential Energy Question
- Arbitrary
- · Replies 1 ·
Calculating Work for a Ballista
- Arbitrary
- · Replies 1 ·
Calculate Distance a Tiger Will Leap - Tiger Leap Physics
- helpinphysics
- · Replies 26 ·
What is the Semimajor Axis of a Planet's Orbit in Different Reference Frames?
- cellery
- · Replies 4 ·
Significant figures for trigonometric and other functions
- Woozie
- · Replies 2 ·
How Do You Calculate Friction and Forces in a Skidding Car Scenario?
- AnnieD
- · Replies 3 ·
Frequencies of the first two overtones of an air column open at both ends
- Tia_Bear
- · Replies 1 ·
Finding tension T1 in a knot with 90N vertical force
- anglum
- · Replies 38 ·
Which of the following objects has the greatest moment of inertia?
- fatcat39
- · Replies 3 ·
Coefficient of friction of box of books
- willingtolearn
- · Replies 5 ·
Roller coaster speed at bottom of dip with 24m radius
- aligass2004
- · Replies 5 ·