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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Two forces acting upon an object.
- AryRezvani
- · Replies 10 ·
Highschool Diving board distortion problem
- Soccerface
- · Replies 2 ·
Need help Newtons laws two diemnsions (vertical plane)
- flawlessbrown
- · Replies 3 ·
A car travels in a straight line
- ArcherofScience
- · Replies 22 ·
Two objects being pushed by one force what is the force on the second? object
- nyjets2428
- · Replies 1 ·
How to find Change in velocity on an Acceleration vs TIme Graph?
- Ram012593
- · Replies 1 ·
Calculating the New Angle of Inclination for a Projectile Launcher
- adivit
- · Replies 1 ·
Force NWhat is the significance of the little k in Hooke's Law?
- MG5
- · Replies 16 ·
Consider two balls on an inclined track with a constant angle
- jhj1259
- · Replies 1 ·
2D Friction-Finding the Force of Friction without Mu
- Quantum_Ammy
- · Replies 1 ·
Making sense of Newton's Third Law
- phosgenic
- · Replies 5 ·
A ball is dropped from a height of 39.0 m.
- fsci13
- · Replies 2 ·
Calculating Average Force for a 1,662 kg Car in 19 secs
- Hannah1
- · Replies 2 ·
Fluid dynamics: Knowledge continuity equation
- Avalanche
- · Replies 2 ·
Horizontal Acceleration of a Stone
- Hannah1
- · Replies 5 ·
More theoretical questions about acceleration and velocity
- HealthPhysics
- · Replies 3 ·
How to Calculate Angular Momentum ?
- chrisman10
- · Replies 5 ·
Question about net force/acceleration/constant velocity
- phosgenic
- · Replies 3 ·
Relative Speeds in River Crossings
- Klymene15
- · Replies 10 ·
Determining the Height of a Building
- Barbados_Slim
- · Replies 1 ·
Why don't two objects bump into each other because of this gravity?
- geekayphy
- · Replies 4 ·
Cat dropped from a Shelf, deceleration time?
- rexexdesign
- · Replies 10 ·
Finding Resultant Vector C with Given Vectors A and B
- warnexus
- · Replies 1 ·
Fictional force problem given a slope(grade)?
- Butterfly30
- · Replies 5 ·
Calculate Pipe Sized Based on Pressure Differential and Flow Rate
- SonnyBoy
- · Replies 8 ·
Are Your Moment Calculations for Bent Bar Reactions Correct?
- whereitsbeen
- · Replies 1 ·
Faraday's Law of Induction - Current in Multiple Wires
- PeachBanana
- · Replies 9 ·
Calculating the Speed of an Object Launched by a Spring Catapult
- johnsholto
- · Replies 1 ·
How Do You Calculate Photon Flux from Apparent Magnitude?
- roman93
- · Replies 11 ·
Heisenbergs uncertainity principle for an electron
- DODGEVIPER13
- · Replies 4 ·
Calculating Distance to Home Plate in Projectile Motion
- steven1495
- · Replies 1 ·
Calculating the resistance when the switch is off
- kakadas
- · Replies 17 ·
Three forces on a box in different directions what is the acceleration
- Lucaburra
- · Replies 3 ·
Why is the Time Period of a Pendulum & SHM Different?
- Anoushka
- · Replies 3 ·
Finding the force from two charged rods one beside the other.
- Eats Dirt
- · Replies 3 ·
Projectile being launched from ground level
- AryRezvani
- · Replies 18 ·
Plot motion of particle with constant speed and angular velocity
- S_Flaherty
- · Replies 3 ·
How Does Background Star Distance Affect Parallax Measurements?
- ltjrpliskin
- · Replies 5 ·
How can I increase the distance of a catapult launch with a hollow ball?
- Amenable Me
- · Replies 4 ·
Finding initial velocity for projectile motion at 0 degrees
- 123456789@
- · Replies 10 ·
Got the answer, not convinced possible in reality?
- unscientific
- · Replies 11 ·
How Do You Calculate the Coefficient of Kinetic Friction on an Inclined Slide?
- dolpho
- · Replies 4 ·
Calculating Area of Thermal Expansion for Non-Isotropic Materials
- vkt420
- · Replies 1 ·
Solving the Entropy Puzzle: Blundell and Blundell Q&A
- Jesssa
- · Replies 6 ·
Projectile motion boat gun problem
- jesusu2
- · Replies 1 ·
Having trouble understanding the dB formula
- Cee
- · Replies 1 ·
Banked Circular Motion without friction
- hqjb
- · Replies 1 ·
How can kinetic energy and momentum be conserved in an elastic collision?
- Hypercubes
- · Replies 7 ·
Understanding Superposition in RC Circuits with Kirchoff's Law
- aaaa202
- · Replies 2 ·
How to Calculate Torque on a Frictionless Pulley with a Load?
- hms.tech
- · Replies 12 ·
Relationship between pressure and altitude.
- moonman239
- · Replies 1 ·
Projectile motion on an Inclined Plane
- LadyMario
- · Replies 1 ·
Travel Sound Wave: Determine Wavelength, Frequency, etc.
- rrandall
- · Replies 1 ·
Projectile motion with differing heights
- Hedgehog1
- · Replies 5 ·
Simple Generator - Calculating N Loops
- PeachBanana
- · Replies 1 ·
Object suspended by two cables, what are the tensions of each cable?
- amyo16
- · Replies 1 ·
Complicated Physics problem involving velocity and acceleration
- riseofphoenix
- · Replies 1 ·
A plane releases a water bomb after reaching a certain altitude. Find Angle
- LadyMario
- · Replies 21 ·
Newton's 2nd Law Lab: Keeping Mass Constant?
- Ally385
- · Replies 1 ·
Projectile Motion soccer ball Problems
- pinksparkles2
- · Replies 15 ·
Resolving vectors problem (I guess)
- bubakazouba
- · Replies 2 ·
Potential Energy, Springs, and Friction
- cowmoo32
- · Replies 3 ·
What is the Velocity Vector of an Object After Undergoing Acceleration?
- warnexus
- · Replies 2 ·
Charge particle between 2 paralleled plates
- physicshelp19
- · Replies 5 ·
Angled Projectile at an elevated height w/o a given angle
- darkdeeds
- · Replies 6 ·
Electric field necessary to create a spark.
- joe_cool2
- · Replies 1 ·
Calculating torque when the lever arm has mass
- threecorners
- · Replies 3 ·
Force required to keep block from sliding down (check)
- Fizic
- · Replies 3 ·
Special Relativity Time Dilation and Distance Contraction
- dumbperson
- · Replies 1 ·
Charges at the corners of a square.
- msemsey
- · Replies 2 ·
Proving Existence of Linear Mapping with Kernel in Subspace S | Helpful Guide
- Bazzinga
- · Replies 1 ·
Calculating resultant force of friction from rope and bar.
- Anasazi
- · Replies 2 ·
Question about basic Circuit, parallel and series connect
- kougou
- · Replies 1 ·
What is the force on the resting ball from the two wooden boards?
- joel amos
- · Replies 3 ·
Finding graphs from motion model
- chinnie15
- · Replies 11 ·
A mass on a spring with a constant of 3.24
- farah2020
- · Replies 1 ·
Solving Tennis Physics: Force & Acceleration
- Meowserkitty
- · Replies 8 ·
Is ΔE the Same for Spontaneous Isobaric and Reversible Isothermal Expansions?
- oferon
- · Replies 6 ·
Calculating Airplane Velocity and Heading with Wind
- joel amos
- · Replies 4 ·
Determining the weight and angle of an object - Help please
- riseofphoenix
- · Replies 3 ·
Calculating Acceleration and Tension in a Simple Force Question | Homework Help
- oreosama
- · Replies 7 ·
Coefficient of static friction.
- alvarez91
- · Replies 5 ·
Maximum velocity by compressing spring
- badsniper019
- · Replies 8 ·
Projectile Motion: Find Velocities and Angles
- joel amos
- · Replies 4 ·
Finding the mass of a sphere with uniform charge density
- ghost34
- · Replies 1 ·
Projectile motion: Finding flight distance with air resistance
- proctortom
- · Replies 1 ·
Relative velocity practice exam question
- izelkay
- · Replies 3 ·
Why doesn't the rope break when Harry is supported by it?
- Meowserkitty
- · Replies 6 ·
Springs in a car (damped harmonic oscillator)
- harr
- · Replies 1 ·
Multiple choice question on the absolute uncertainty?
- nchin
- · Replies 1 ·
Finding angle of a reflected isosceles triangle
- Brown Arrow
- · Replies 1 ·
Train traveling at relativistic speeds - Finding velocity.
- chris_0101
- · Replies 1 ·
Thermodynamics - Entropy/Temperature question
- Greger
- · Replies 1 ·
Mechanics: Calculating the minimum height for a bullet to launch from to hit a target
- PastaTapestry
- · Replies 3 ·
Prove Electric Field Lines Go from High to Low Voltage Sources
- Baygan
- · Replies 1 ·
Mass on Incline Homework: Solve Tension in Rope
- rpg711
- · Replies 7 ·
The velocity of a particle at the origin.
- MelissaJL
- · Replies 6 ·
Solving a 5kg Object's Frictionless Pipe Homework
- shandsy
- · Replies 2 ·
Really in finding the acceleration for built boxes.
- NasuSama
- · Replies 6 ·
Calculating Amplitude of Transverse Wave
- howsockgothap
- · Replies 1 ·