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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Calculate the water level in a pipe.
- collegekid
- · Replies 2 ·
Two forces held by pulley's on an inclined plane.
- NemoMnemosyne
- · Replies 9 ·
Smallest possible tension and its angle
- Malki92
- · Replies 5 ·
Determining angle to which satellite is visible
- unscientific
- · Replies 3 ·
Forces on a leaning ladder with wall and floor friction
- eurekameh
- · Replies 15 ·
Basic measurements and conversion not so basic
- Saterial
- · Replies 3 ·
How Do You Estimate Is and Rs Values?
- Eric08
- · Replies 1 ·
How Is Power Extracted from Wind Turbines?
- Pseudopro
- · Replies 2 ·
What is the particle's distance from the origin
- TonkaQD4
- · Replies 6 ·
Hydrostatic Equation/Finding depth
- Spartanlol
- · Replies 7 ·
Simple Static Pressure problem, with units
- hackashack
- · Replies 5 ·
Why do atoms emit discrete frequencies of light?
- AravindSrivat
- · Replies 4 ·
Checking uncertainty calculations for steel ball density measurement
- madeeeeee
- · Replies 1 ·
Seeking Experienced Physics Tutor: Paypal Payment Available
- BuhRock
- · Replies 3 ·
Projectile Motion Using Vectors
- VKK
- · Replies 5 ·
Electric field far above a uniformly charged square sheet
- isabellef
- · Replies 5 ·
Calculating Displacement and Landing Position of a Horizontal Projectile
- warrior2014
- · Replies 14 ·
What equations should be used to calculate the tension in a rope?
- deezy
- · Replies 4 ·
Connected Wheels Problem. Angular Velocity.
- EpiphoneBenji
- · Replies 3 ·
Calculating Vector Components: Finding B_y with A-B Parallel to -x Axis
- jamesbrewer
- · Replies 4 ·
Finding vector C from 3.00A−4.00B without knowing A or B
- Eats Dirt
- · Replies 1 ·
How to Solve Multi Phase Kinematics Problems?
- canadiankid
- · Replies 2 ·
What is the Velocity and Direction of a Puck on an Air Hockey Table?
- Scarlet_pat
- · Replies 1 ·
How Do You Solve a Coupled Oscillator Problem with Limited Physics Background?
- jennieblue22
- · Replies 2 ·
Rotational kinematics using energy
- alco19357
- · Replies 1 ·
Why is the center of mass of a semicircle at 4R/(3π)?
- snowcover
- · Replies 3 ·
Magnitude of the initial velocity of projectile
- vectorunits
- · Replies 1 ·
Current vs Number of wires (finding cross section of a wire)
- multiix
- · Replies 1 ·
Semicircular Line Charge Electric Field
- jegues
- · Replies 2 ·
Simple Physics Problem (pushing a crate up a slope)
- smashbrohamme
- · Replies 2 ·
Conservation of energy to find horizontal displacement?
- goomer
- · Replies 1 ·
Circular Motion and Centripetal Force of a Swinging Bucket
- ama
- · Replies 4 ·
Calculating Ball Trajectory from Window Observations
- Manni
- · Replies 5 ·
What is the Energy Absorbed in a Charpy Test with a 50-Degree Initial Angle?
- nfbball9
- · Replies 1 ·
Finding work done, heat in, and heat out over a reversible thermodynamic cycle
- mindarson
- · Replies 3 ·
Is Va > Vb if Vb - Va = -6000V?
- pyroknife
- · Replies 1 ·
Tracking a Particle's Motion Along x-Axis
- jnunes5707
- · Replies 1 ·
Variable Voltage, Two inductor, One capacitor Circuit
- Gasharan
- · Replies 4 ·
Converting a Cartesian expression to polar coordinates
- hermano
- · Replies 1 ·
Why does projectile motion equation use -g if gravity is already negative?
- Ocasta
- · Replies 1 ·
Solar irradiation on the Earth as a function of latitude.
- Lavabug
- · Replies 3 ·
Determining pressure in Interstellar space
- pdonovan
- · Replies 8 ·
Solving the Electron Projection Problem with Field E
- mohamud3917
- · Replies 11 ·
Y-Delta conversion for Capacitors
- cupid.callin
- · Replies 10 ·
How Much Further Will the Truck Travel Before Stopping?
- lionely
- · Replies 12 ·
Finding the weight, work, and normal force of a block
- sample5
- · Replies 1 ·
Substended angle, diameter question
- jehan4141
- · Replies 3 ·
Stoke's law and its applications
- logearav
- · Replies 4 ·
How Does Skidding Affect Angular Acceleration on a Rotating Turntable?
- Kurokari
- · Replies 5 ·
How Is Time Calculated for a Car Sliding Along a Cycloid?
- Liquidxlax
- · Replies 3 ·
Damper Oscillator dropping amplitude to half the original value
- Hypnos_16
- · Replies 2 ·
Thermodynamics: two stage-compressor
- Four_FUN
- · Replies 2 ·
Finding the expression for the horizontal acceleration
- Xyius
- · Replies 2 ·
Rock thrown upward past a window: find maximum height above
- vicsic
- · Replies 7 ·
Ball launched from cliff above 45° slant ground
- GreenPrint
- · Replies 5 ·
Understanding Kinematic Graphs and Instantaneous vs. Average Acceleration
- losolomd
- · Replies 1 ·
Acceleration and velocity question-easy-
- vicsic
- · Replies 10 ·
How Do You Calculate Tension in Ropes and Vertical Forces in a Plank Problem?
- yellow06
- · Replies 2 ·
Force required to lift a bar pivoting on one end
- mamcinty
- · Replies 1 ·
Determining Average Deceleration of a Car Using Equations of Motion
- LaurenceFS
- · Replies 2 ·
What are the numerical values of a1 and a2 in this AC transformer circuit?
- chem_is_lovex
- · Replies 17 ·
Solve Fluid Flow Problem: Find Water Rise in Cylindrical Bucket
- joe007
- · Replies 3 ·
Is There Work Exerted by the Boy on the Book?
- arjose
- · Replies 8 ·
Ski jumper leaving slope horizontally at 25 m/s on 35° incline
- flower76
- · Replies 9 ·
What is the Electric Field in a Non-Uniformly Charged Spherical Volume?
- mateomy
- · Replies 1 ·
Bernoulli's equation derivation
- logearav
- · Replies 2 ·
Midship section problem from naval architect
- buaazjw
- · Replies 1 ·
Determining Time Difference for Two Free-Falling Diamonds at a Given Distance
- chevymechanic
- · Replies 9 ·
What Is the Speed of the Block at the Bottom of the Ramp?
- pugola12
- · Replies 3 ·
Elastic and inelastic collision problems
- Bernoulli19
- · Replies 3 ·
Rotational and translational motion hybrid quetion. How to digest it?
- vkash
- · Replies 4 ·
Is insulating and nonconducting the same thing?
- pyroknife
- · Replies 1 ·
Second Harmonic - Standing Waves
- Peter G.
- · Replies 5 ·
Why does the quadrant choice for dq affect the solution signs in problem 22?
- pyroknife
- · Replies 1 ·
Ball dropped from rest, covers 3/4 of distance in last second
- Manni
- · Replies 3 ·
Finding maximum height of an object with no acceleration or velocity provided
- BioMan789
- · Replies 5 ·
Trouble understanding energy concepts
- jiboom
- · Replies 12 ·
Calculate Elevator Accel. - FN=mg+ma
- mpd105
- · Replies 1 ·
Sign(z): What Does It Mean in a Physics Equation?
- pyroknife
- · Replies 1 ·
Deriving the Formula for Final Velocity in One Dimension
- SaltyBriefs
- · Replies 2 ·
Insect on spinning record problem
- lab-rat
- · Replies 7 ·
Crash with the police car /suvat problem
- IB1
- · Replies 1 ·
Scientic error expected in displacement vs time graph and velocity vs time graph
- Crusaderking1
- · Replies 2 ·
How can I calculate the car's position when it lands in the ocean?
- jsr219
- · Replies 1 ·
Projectile Motion - hammer sliding off a roof
- Nickg140143
- · Replies 1 ·
How Far Can a Bicycle Lead a Car When Both Accelerate from a Stop?
- feihong47
- · Replies 1 ·
When Were These Galaxies at Our Location?
- jackyjack
- · Replies 8 ·
Calculating Displacement with Vectors
- Angus Dolan
- · Replies 4 ·
Projectile Motion: Find Launch Speed
- Calam1tous
- · Replies 1 ·
How Can an Astronaut Determine Falling Object Acceleration on the Moon?
- losolomd
- · Replies 2 ·
Thermodynamics and Entropy- reservoir and block problem
- emmy
- · Replies 2 ·
Finding acceleration from velocity-time graphs and velocity from displacement-time graphs
- lindseyam
- · Replies 1 ·
Electric field in an electrostatic precipitator.
- MSZShadow
- · Replies 2 ·
Electric Field due to a Ring of Charge
- DarkWarrior
- · Replies 3 ·
Vector units;velocity,accel, and time
- vectorunits
- · Replies 5 ·
Initial Velocity of Charged Particle in Electric/Magnetic Fields
- Weistber
- · Replies 4 ·
How Do You Calculate the Refractive Index of a Prism?
- JonnyRockets
- · Replies 4 ·
What Are the Values of n and m in the Equation a = v^n/r^m?
- Aamer030
- · Replies 6 ·
Why Is the Kinetic Energy Equation Equated to eV in Lenard's Experiment?
- logearav
- · Replies 5 ·
How to Calculate the Initial energy of two protons colliding
- msPhysics
- · Replies 3 ·