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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With what velocity does the diver hit the water
- kelly242
- · Replies 1 ·
Change in gravitational potential energy on an inclined ramp
- kelly242
- · Replies 1 ·
Tension, Torque, and Angular Acceleration Calculation
- maviss
- · Replies 12 ·
How much work is done on the ball during the acceleration?
- kelly242
- · Replies 1 ·
How do you calculate tension forces using trigonometry?
- physicx_1
- · Replies 2 ·
Need formula height of diver off springboard
- Rbraind
- · Replies 2 ·
How do i calculate this dot product
- vande060
- · Replies 2 ·
Error Analysis: Check doop=1.021+-1.3e-3
- zak8000
- · Replies 5 ·
Conservative Forces for Constant C
- engineertech0
- · Replies 4 ·
Simple acceleration question, I think.
- neoncrazy101
- · Replies 1 ·
Conservation of Energy and ball problem
- cdbowman42
- · Replies 3 ·
Wheatstone bridge, prove converse.
- SrEstroncio
- · Replies 1 ·
Ball-Tipping Plank: Solve Problem with Answers Here
- Robertd33
- · Replies 9 ·
What is the total energy of the body at x=4 meters?
- sciencegeek26
- · Replies 5 ·
Solving Elastic Collision Homework: Average Force on a 100g Ball
- slanderson113
- · Replies 3 ·
How Do You Calculate Radioactive Dating Errors?
- reree17
- · Replies 1 ·
Speed of sound with temperature gradient
- lukas123
- · Replies 1 ·
Time to learn and understand my mistakes.
- flyingpig
- · Replies 34 ·
Conservation of Momentum of a can
- affordable
- · Replies 1 ·
How Does Diffraction in Water Affect Light Angles Compared to Air?
- zzizi
- · Replies 2 ·
Single slit diffraction with two wavelengths finding slit width
- kevnm67
- · Replies 4 ·
Instantaneous Speed Homework - Caltech: Mechanical Universe
- AntonJD
- · Replies 3 ·
Projectile Motion Simulation: Max Height, Velocities, Range & Time
- George302
- · Replies 1 ·
Projectiles launched from an angle
- alanna
- · Replies 6 ·
Maximum Number of Bright Fringes on a Diffraction Grating with 620 lines/mm?
- kevnm67
- · Replies 16 ·
Calculating Apparent Weight Difference Between Equator and South Pole
- bigsaucy
- · Replies 2 ·
Calculating Tension in Ropes: Window Washer on Suspended Plank - 20kg Mass
- bigsaucy
- · Replies 4 ·
Finding Capacitance & Inductive Reactance for RLC Circuit in FM Broadcasting
- dagg3r
- · Replies 2 ·
Help with Entropy Homework: A+B to D, Heat & Exothermic?
- quietrain
- · Replies 2 ·
What's the Drift Velocity in a Copper Wire Carrying 0.50A?
- hoyy1kolko
- · Replies 3 ·
Find final angular velocity of swinging meter stick
- makks
- · Replies 3 ·
Calculating Rotational Speed for 2g Experience in a Rotating Machine
- jtizzleg
- · Replies 1 ·
Calculating the Force of the Deltoid Muscle to Raise an Arm
- Eggphys
- · Replies 4 ·
Verifying Efficiency in a Thermodynamic System: Q1 & Q2
- Falinox
- · Replies 3 ·
Uniform Circular Motion Tension
- Kyleman
- · Replies 16 ·
Circular motion, oscillatory motion, SHM in springs
- kingkong69
- · Replies 1 ·
Solving a Delta Connected Induction Machine Homework Problem
- VinnyCee
- · Replies 1 ·
How to Determine Equivalent Capacitance in a Complex Circuit?
- nabilsaleh
- · Replies 1 ·
The Perodic Motion Spring Problem
- blackbyron
- · Replies 5 ·
What Are the Effects of Light Wavelength on Photoelectron Production?
- kevnm67
- · Replies 1 ·
Statis frictional force problem.
- neoncrazy101
- · Replies 4 ·
Converting mks energy density to cgs
- syang9
- · Replies 2 ·
Sources of Error in Conservation of Energy Lab
- jonsmith1994
- · Replies 1 ·
What Speeds Are Required for a Satellite's Circular Orbit?
- MaroonR
- · Replies 3 ·
Angular Velocity Homework: v=r*omega, Answers & Explanation
- louza8
- · Replies 7 ·
Optics: distance b/w lens & slide
- kevnm67
- · Replies 3 ·
Ratio magnetic induction between 2 solenoids
- b_andries
- · Replies 2 ·
Force Constant of Surgical Tubing
- tesla93
- · Replies 2 ·
Solving Spherical Capacitor Problems: Step-by-Step Guide
- mopar969
- · Replies 6 ·
Finding current in a dual battery, triple resistor circuit.
- Gavandeshaq
- · Replies 7 ·
Prove Subgroup Exists in Abelian Group of Order m, n Divides m
- Hams
- · Replies 1 ·
Quantum Mech.: Photons and Tanning Bed Safety
- kevnm67
- · Replies 2 ·
What strategies can be used to solve complex scientific problems?
- mopar969
- · Replies 8 ·
Expression for orbital eccentricity
- Robaj
- · Replies 2 ·
Angular motions and Dynamics - centripetal acceleration
- hussey1
- · Replies 9 ·
Photoelectric Effect Homework: Calc Max KE & Stopping Potential
- ishterz
- · Replies 2 ·
Statics - I get a different angle than the solution manual who's wrong?
- Femme_physics
- · Replies 19 ·
How High Will the Helium Balloon Lift the String?
- Terrence
- · Replies 1 ·
Interaction of Discrete Charged Objects
- amb0027
- · Replies 1 ·
Equilibrium and impulsive forces (crane and demolition ball problem)
- rotiff
- · Replies 11 ·
Uneven Seesaw -> angular acceleration of motion
- louza8
- · Replies 4 ·
Collision of a free electron and a hydrogen atom - energies
- kapitan90
- · Replies 3 ·
HELPConservation of momentum lab
- pie877
- · Replies 6 ·
Determining Velocity of Water From a Pipe
- alibond07
- · Replies 17 ·
Log Fume Acceleration, Velocity, and change in mass
- spoogiest
- · Replies 1 ·
Statistical weight (thermodynamics)
- quietrain
- · Replies 2 ·
Maximizing Flywheel Energy and Power for Passenger Bus Design
- Mitchlan
- · Replies 2 ·
Solving SHM Spring Mass Homework Problem
- laxbrah44
- · Replies 1 ·
Calculate Work Done by Ideal Gas
- notsam
- · Replies 1 ·
Solving a Complex Circuit Problem with Kirchhoff's Laws
- mopar969
- · Replies 16 ·
What is the work done by friction in a sliding mass on a 30 degree incline?
- striving
- · Replies 6 ·
Force of a car crash basic physics.
- InsideJoke
- · Replies 3 ·
Inertia Tensor of a Hollow Sphere and of a Slender Rod
- Bomberman334
- · Replies 6 ·
How Many Half-Lives Are Needed for Specific Decay Percentages?
- Sarah88
- · Replies 3 ·
How Much Heat Is Required to Vaporize Water in Homework Problem 2.9?
- notsam
- · Replies 1 ·
Spontaneous fission rate to half-life equivalence
- clynne21
- · Replies 2 ·
How Do Decibel Levels Combine in Different Scenarios?
- nokia8650
- · Replies 3 ·
How Does Rotating Forces Through Equal Angles Affect Their Resultant?
- batballbat
- · Replies 9 ·
What is the Resultant of Four Proportional Forces on a Quadrilateral?
- batballbat
- · Replies 11 ·
Electric Potential from a uniformly charged sphere
- Oijl
- · Replies 6 ·
Rotational Inertia: Solve for Acceleration of Suspended Masses
- annamae
- · Replies 2 ·
Spring Extension and Force Distribution in Ideal Mass-Spring Systems
- sachin123
- · Replies 6 ·
Simple Damped Harmonic Oscillator with friction
- khfrekek92
- · Replies 11 ·
Can I find the distance from Ax to C in this problem?
- Femme_physics
- · Replies 3 ·
Equal Inclination of Radial Forces from Point P
- batballbat
- · Replies 2 ·
Newton's Third Law and Tractor Movement
- agentsanta
- · Replies 6 ·
Projectile Motion in 3rd, finding out where 2 paths cross
- Entheogenx
- · Replies 2 ·
Angular acceleration of a cylinder?
- khfrekek92
- · Replies 6 ·
How to find the angular acceleration in this problem?
- Chester8990
- · Replies 5 ·
Calculate Horizontal Distance of Particle at Linear Speed Rolling
- sachin123
- · Replies 10 ·
How Do You Calculate Angular Momentum in a Ball and Bat Collision?
- gradyhawks
- · Replies 1 ·
Prove System of Forces Equivalent for Triangle Vectors
- batballbat
- · Replies 3 ·
What is the formula for error analysis in multiplication and division?
- zak8000
- · Replies 1 ·
Marianas Trench Homework: Volume & Density Calcs
- javacola
- · Replies 7 ·
Angular acceleration of a cylinder rolling up an inclined plane?
- khfrekek92
- · Replies 3 ·
Total Electric Potential, when is it zero?
- aeromat
- · Replies 2 ·
Calculating the Mass Defect of 40Ca
- Intrusionv2
- · Replies 2 ·
Calculating Time for a Stone to Hit the Ground from a 100m Cliff
- Resmo112
- · Replies 2 ·
How to find the resonant frequency of this circuit?
- Nat3
- · Replies 6 ·
How Do You Calculate Tensions in a Suspended Engine Setup?
- Ohoneo
- · Replies 1 ·