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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Average Acceleration Problem checking answer
- fattydq
- · Replies 1 ·
Should I average the following when calculating heat capacity?
- shredder666
- · Replies 6 ·
How Does Gauss' Law Apply to Complex Cylindrical Charge Distributions?
- TwinGemini14
- · Replies 3 ·
Skier accelerating down a 20m slope with friction
- GrandMaster87
- · Replies 6 ·
Statics Problem - Moment on a Bridge
- TimChoi89
- · Replies 4 ·
Calculating the Distance Fallen by an Electron Beam
- Warmacblu
- · Replies 3 ·
Rescue plane drops rations from 113 m at 40 m/s
- Warmacblu
- · Replies 16 ·
Why Does a Car Lift Wheels During Sharp Turns?
- semc
- · Replies 3 ·
Latent heat of fusion for Silver
- jr662
- · Replies 3 ·
Two identical like-charged conductive spheres are placed very close
- dlslhc
- · Replies 2 ·
How do find the displacement when it is =ing to distance
- 1/2"
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Spring constant and electric field with Coulomb's law
- Anthem26
- · Replies 1 ·
Deceleration, velocity, acceleration, distance
- munchy35
- · Replies 1 ·
Calculating Separation of Car and Truck
- egadda2
- · Replies 2 ·
Simple Force problem(Picture and Graphical Data included.)
- mjain275
- · Replies 3 ·
How Do You Calculate Acceleration in Space Probe Motion Problems?
- efaizan
- · Replies 16 ·
General physics problem involving velocity, acceleration, braking of a car
- munchy35
- · Replies 1 ·
Finding Displacement and Distance for a Sailboat Moving at a Constant Speed
- hurtingBrain
- · Replies 6 ·
Component method vector problem
- ur5pointos2sl
- · Replies 1 ·
Time average of potential energy in Keplerian orbit
- acr
- · Replies 4 ·
The Doppler Effect of radar gun
- Outc4sted
- · Replies 3 ·
Kinematics Problem - Police Chase
- ismailmustafa
- · Replies 2 ·
Concentric rings and net electric fields
- MasterWu77
- · Replies 2 ·
Difference of potential between 2 points
- fluidistic
- · Replies 2 ·
Angular Speed of Bullet: How to Calculate Rotational and Angular Speed?
- hitman38
- · Replies 3 ·
Calculating force nessary to compress spring
- nikelberry
- · Replies 2 ·
Is Static Equilibrium Really That Simple?
- urk.nono
- · Replies 1 ·
Comparing electric flux and field with coaxial conducting shells
- TwinGemini14
- · Replies 2 ·
Coulomb's law problems: charge on spheres, spring constant, electric field
- Anthem26
- · Replies 2 ·
Solve Water Waves Problem: Amplitude, Wavelength, Frequency, Speed
- songoku
- · Replies 2 ·
Confirm that e^2 x coulomb's constant=1
- yungwun22
- · Replies 3 ·
Maximum speed for Tarzan swinging on a vine with arm force limit
- pointintime
- · Replies 11 ·
Fluid motion in venturi flowmeter
- vladimir69
- · Replies 2 ·
Difference between static and kinetic friction
- semc
- · Replies 11 ·
Solving for Net Force on Third Particle: What's Missing?
- Warlax
- · Replies 4 ·
Projectile Motion/ Velocity Question
- MAddyG
- · Replies 2 ·
Uniform Circular Motion for particle of mass
- White_Light
- · Replies 5 ·
Nitrogen can pressure, volume, mass and energy
- songoku
- · Replies 4 ·
How Do You Calculate the Electric Field of a Uniformly Charged Sphere?
- PhDorBust
- · Replies 5 ·
About state of matter and melting point
- songoku
- · Replies 2 ·
Particle Travels Between Two Walls
- Warmacblu
- · Replies 8 ·
Work done against friction and air resistance on a ski run
- nikelberry
- · Replies 5 ·
Given voltage and current equations, find instantaneous Power
- dphysics
- · Replies 1 ·
What Happens to a Fly Inside a Moving Train?
- semc
- · Replies 7 ·
How do you the find magnitude and x component of a vector?
- egadda2
- · Replies 5 ·
How to find g using a simple pendulum?
- xXsKiLLzXx
- · Replies 4 ·
Finding Initial Velocity from Changes in Time and Distance
- insomniac950
- · Replies 3 ·
Linear Independence: Proving SIN(nx) is Indep.
- mkbh_10
- · Replies 2 ·
Relative motion of a dropping object on a moving train
- MechaMZ
- · Replies 1 ·
How long does a ball take to reappear at a certain point when it is thrown up?
- egadda2
- · Replies 3 ·
How to get velocity and position from an acceleration-time graph?
- veryconfused
- · Replies 2 ·
Can a Critical Angle Occur When Light Passes from Water to Glass?
- jsalapide
- · Replies 1 ·
Why does a compass needle point downwards at the magnetic north pole?
- poojarao
- · Replies 1 ·
Gauss's Law for Thin-Walled Cylinders
- exitwound
- · Replies 8 ·
Escape Velocity Calculation using Energy Conservation
- Void123
- · Replies 4 ·
Why Do Falling Bolts Clink at Increasingly Shorter Intervals?
- skrapasor
- · Replies 3 ·
What is the critical angle for total internal reflection with n = 1.2?
- jsalapide
- · Replies 3 ·
Vectors, and some weried stuff that I dont get
- Oleg09
- · Replies 4 ·
Finding light speed in a material given incident and refracted angles
- jsalapide
- · Replies 3 ·
Radial acceleration of ball swinging in vertical circle
- MechaMZ
- · Replies 3 ·
Window cleaner climbing a ladder against a frictionless wall
- janelle1905
- · Replies 11 ·
How Close Does the Truck Get to the Car During Acceleration?
- Amel
- · Replies 3 ·
Mechanics and displacement questions
- Alserina
- · Replies 2 ·
Understanding Velocity-Time Graphs
- iceman021
- · Replies 1 ·
Constant acceleration of hockey puck
- anna_chem
- · Replies 3 ·
Uniform circular motion - calculating force of tension
- janelle1905
- · Replies 11 ·
Calculating Mass of Sand Grains with Given Surface Area for Physics Problem
- Gattz
- · Replies 11 ·
Calculating Qf: Piano Key Frequency 256Hz Energy Dissipated in 1s
- Eric_meyers
- · Replies 1 ·
Lab question regarding cylinders
- protossadv
- · Replies 5 ·
Speed, Average Acceleration, and Velocity
- slu1986
- · Replies 1 ·
The Molar Specific Heat (internal energy)
- rey242
- · Replies 5 ·
Why are F2 and F1 the only possible pressure forces on a surface?
- klezzie13
- · Replies 8 ·
Magnitude and Direction Word Problem
- slu1986
- · Replies 2 ·
Average Speed and Average Velocity Question
- slu1986
- · Replies 2 ·
Relativistic Momentum and energy conservation
- nard
- · Replies 11 ·
Roller coaster in a circular loop problem
- razis_wwf13
- · Replies 1 ·
How do you find the direction of a vector given its magnitude and angle?
- egadda2
- · Replies 2 ·
Loose bolt falling from elevator
- jrk613
- · Replies 6 ·
Maximum Speed with Maximum Acceleration
- jrk613
- · Replies 4 ·
Calculate phase between sine waves given the time difference
- exidez
- · Replies 2 ·
False balance weight problem and river swimming energy distribution
- shobhitdimple
- · Replies 1 ·
How Do You Calculate the Scale Reading for a Varying Density Cylinder?
- stevebrstlct
- · Replies 4 ·
Falling object 1D Kinematic Question
- CandyApples
- · Replies 7 ·
Static Friction when pushing a crate on the floor
- White_Light
- · Replies 9 ·
Trooper chasing speeding car with constant acceleration
- Zhalfirin88
- · Replies 4 ·
Boulder rolling off cliff must clear 100m away dam at 45m height
- swanny1286
- · Replies 8 ·
Potential difference between charged parallel plates and hanging sphere
- sully677
- · Replies 5 ·
Problem (possibly) involving Springs, Free Fall and Air Resistance
- Castiel
- · Replies 1 ·
Couple questions on acceleration and velocity
- pucks214
- · Replies 1 ·
Thermal Expansion - Pendulum of a Grandfather Clock
- dmullin4
- · Replies 17 ·
Is work done against friction always negative?
- jongro
- · Replies 2 ·
Calculating Distance Traveled: Police Chase Scenario
- jrk613
- · Replies 1 ·
What type of motion occurs when a velocity-time graph is curved?
- bleedblue1234
- · Replies 1 ·
Centre of gravity in between two points of different wieght
- amy84
- · Replies 7 ·
What Is the Smallest Radius of Curvature for the TGV Train?
- mattmannmf
- · Replies 7 ·
Constant acceleration problem involving trains
- lilmul123
- · Replies 2 ·
Proving P1>Po: A Mathematical Analysis
- klezzie13
- · Replies 1 ·
How Do You Calculate the Y-Component of Velocity in a 2D Kinematics Problem?
- creechur
- · Replies 4 ·
How far does the trooper travel before overtaking the speeding car?
- Scottdodge
- · Replies 1 ·
Hammer Projectile Motion: Time and Range Calculations.
- joemama69
- · Replies 1 ·