Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Threads
Deceleration velocity and position over 10 intervertebral discs
- S_I
- · Replies 5 ·
Tension of strings in an elevator
- sodaMay
- · Replies 1 ·
Acceleration and Velocity differential equations
- prezmoneymike
- · Replies 14 ·
Solve Velocity 2D Question: Find Initial Velocity
- s4116792
- · Replies 1 ·
Electric and gravitational force on a styrofoam peanut in a Van de Graaff field
- manutd84
- · Replies 1 ·
Period Calculation for Physical Pendulum
- aam11
- · Replies 1 ·
Inertia, Gravitational Potential Energy
- jaredmt
- · Replies 3 ·
Calculating Time, Velocity, and Height in a Kinematics/Collision Problem
- chaspc
- · Replies 4 ·
What is the tension force acting on the block?
- teatime
- · Replies 1 ·
Finding electric field and force when acceleration is 1e18 m/s²
- apalmer3
- · Replies 1 ·
Conceptual: Reasonant Frequency
- BuBbLeS01
- · Replies 1 ·
Solving a Football Kicking Problem with PreCalc
- mandomansion
- · Replies 5 ·
Puzzle with Vectors-almost there
- mistymoon_38
- · Replies 7 ·
Conceptual question on induced EMF
- BuBbLeS01
- · Replies 1 ·
Determine max speed of point on string
- johnj7
- · Replies 2 ·
Charge distribution over different bodies
- manjuvenamma
- · Replies 2 ·
Grade 12 Physics Bomb explosion
- Shin-
- · Replies 4 ·
Two difficult problems any hints?
- bcjochim07
- · Replies 18 ·
Electrostatics and electric charge and field
- chiurox
- · Replies 1 ·
How Close Do Two 100kg Spheres Hang When Suspended 1m Apart?
- bcjochim07
- · Replies 11 ·
Why Do Noble Gases Remain in a Gaseous State?
- gateman234
- · Replies 2 ·
What Is the Average Potential Difference in an AC Circuit?
- ttiger2k7
- · Replies 4 ·
Calculating Electrostatic Work: q1, q2, k, W
- HELLO11
- · Replies 3 ·
How Do Orbital Dynamics Affect Satellites with Different Masses and Distances?
- bcjochim07
- · Replies 3 ·
What is the slope of the ground in the landing zone?
- Cantworkit
- · Replies 1 ·
Calculating total charge in a styrofoam peanut with excess electrons
- manutd84
- · Replies 2 ·
Resistance of a odd shaped conductor
- jesuslovesu
- · Replies 4 ·
What Is the Sound Intensity Ratio Between a Rock Concert and a Jazz Fest?
- tbontom
- · Replies 3 ·
Finding car speed from crush energy in accident reconstruction
- Probie
- · Replies 4 ·
RecycleYourHomework.com as a physics learning resource
- ZellDincht100
- · Replies 2 ·
Magnetic field for parallel plate capacitor
- dorist84
- · Replies 6 ·
Time dilation: observer on spaceship measures 35 hours on Earth at 0.66c
- shigg927
- · Replies 14 ·
Formula for average of two velocities on same distance
- pc2-brazil
- · Replies 10 ·
Answer didnt check with back of book
- betyoudidntthink
- · Replies 2 ·
How Does a Cavity Inside a Charged Sphere Affect Electric Field Calculations?
- sonrie
- · Replies 3 ·
Moment of inertia of a rotating CD disk
- TA1068
- · Replies 4 ·
Proton in a changing magnetic field
- oh.rry21
- · Replies 17 ·
Why Use D'Alembert's Principle in Circular Motion Analysis?
- almirza
- · Replies 1 ·
Oscillation frequency of L-shaped object balanced on edge
- horsegirl09
- · Replies 10 ·
Inertia, frictionless pulley, and a weight
- jaredmt
- · Replies 3 ·
Thermodynamics (Carnot Engines)
- peaches1221
- · Replies 2 ·
Damped oscillator amplitude with different damping constants
- treverd
- · Replies 2 ·
How Can We Calculate the Work of a Projectile in Parabolic Motion?
- pc2-brazil
- · Replies 8 ·
How Do Solar Winds Affect Earth's Magnetic Field?
- kring_c14
- · Replies 1 ·
Current through a wire and electron deflection
- oh.rry21
- · Replies 3 ·
What Celsius Value of Absolute Zero Does the Calibration Yield?
- zcabral
- · Replies 1 ·
What are the dimensions of temperature at a particular instant?
- manjuvenamma
- · Replies 9 ·
What length slide whistle plays a note one octave higher?
- manda
- · Replies 8 ·
Finding Current Through Inductor via Kirchoff's Method
- Gear300
- · Replies 10 ·
Exponential growth and Richter scale intensity problems
- Tommis
- · Replies 8 ·
How Do Friction Forces Act on a Packing Case in a Moving Truck?
- DWill
- · Replies 1 ·
Why Is Static Friction Crucial for Safe Curves in Physics?
- joeseppe
- · Replies 10 ·
Questions about Objects and Light
- william87
- · Replies 2 ·
Nearsightedness and Plane Mirrors
- negatifzeo
- · Replies 2 ·
Toroids on graphics cards and some other circuits
- Gear300
- · Replies 4 ·
Radii of bright fringes in Newton's rings with a 2.6 m plano-convex lens
- snoweangel27
- · Replies 1 ·
Angular Rotation - Find Angular Velocity & Kinetic Energy Ratio
- Nanuven
- · Replies 1 ·
Decay in Energy in an RC circuit?
- oh.rry21
- · Replies 5 ·
How Does Glass Thickness Affect Color Interference?
- jjg
- · Replies 2 ·
What is the flux density at point p?
- Adventure123
- · Replies 1 ·
Sports car and truck coasting down 10 m hill with conservation of energy
- jacksonjw81
- · Replies 6 ·
Moment of Inertia of two small bars
- jaredmt
- · Replies 5 ·
Rolling Forces: Solved [SOLVED] Rolling Forces
- Nanuven
- · Replies 3 ·
How many miles could the car go with that energy?
- arod2812
- · Replies 4 ·
How Does Temperature Affect Tire Pressure?
- zcabral
- · Replies 4 ·
Electrostatistics charges and electric potential problem
- VanKwisH
- · Replies 1 ·
Rotating object: Finding Tension and Vtheta
- bjno8
- · Replies 2 ·
What is the displacement of the wrench?
- jeahomgrajan
- · Replies 1 ·
What is the frequence of radiation that the proton will absorb?
- xinlan
- · Replies 7 ·
How Fast Was the Bullet That Hit the Pendulum?
- candycooke
- · Replies 1 ·
Determining Speed of Toy at Top of Loop-the-Loop
- dranseth
- · Replies 2 ·
Calculating the Volume of a Bubble at Different Depths in the Sea
- zcabral
- · Replies 2 ·
Does Amp=0 imply that a wave has 0 speed?
- gerry73191
- · Replies 2 ·
Solve Snell's Law Problem: 2.1m Deep Pool
- negatifzeo
- · Replies 1 ·
What are the Thermodynamic Processes for a Monoatomic Ideal Gas?
- lesodk
- · Replies 7 ·
Calculating Break-Even Point of Muon-Catalyzed Fusion
- xinlan
- · Replies 5 ·
Proton released outside a decreasing magnetic field circle
- oh.rry21
- · Replies 7 ·
How does a star appear to move in the presence of an atmosphere?
- louie3006
- · Replies 1 ·
SHM - problem with static friction
- SillySylar
- · Replies 3 ·
Electric Field Strength charges
- BuBbLeS01
- · Replies 1 ·
Where is the electric field zero for +3.0 μC at x=0 and -7.0 μC at x=20 cm?
- BuBbLeS01
- · Replies 10 ·
How Do You Calculate Voltmeter Readings Across Multiple Points?
- nokia8650
- · Replies 9 ·
Solve Spring Compression Problem: Work & Energy Approach
- reklaws89
- · Replies 3 ·
How Far is Charge C from Charge A When the Force on It Is Zero?
- BuBbLeS01
- · Replies 3 ·
I need a few formula's- High School Physics on Work/Energy etc
- nicholz
- · Replies 1 ·
What type of wave is exhibited by amber waves of grain ?
- gerry73191
- · Replies 6 ·
Who is right - me or the book - work and kinetic energy
- Hemmelig
- · Replies 5 ·
A moderate force will break an egg
- 21ducks
- · Replies 6 ·
How Do You Calculate Entropy Change for an Isobaric Process?
- lesodk
- · Replies 8 ·
Spring Compression: 2.5kg Block + 4.5kg Block
- Oomair
- · Replies 5 ·
What is the oscillation frequency?
- bcjochim07
- · Replies 15 ·
Conservation of linear momentum and inelastic collision
- Lord Crc
- · Replies 9 ·
Finding amplitude and period when a mass drops onto a hanging spring
- nightshade123
- · Replies 7 ·
Conservation of Momentum in Elastic Collision
- missnur
- · Replies 6 ·
Effect of Liquid Level on Standing Wave Frequency in a Soda Bottle
- MAins
- · Replies 2 ·
How Does Changing the Radius Affect Centripetal Force in a Lab Experiment?
- whitesound
- · Replies 2 ·
Mech - Girder Section - Picture included
- Chantry09
- · Replies 3 ·
Solving Force and Torque Equations for A and B
- TheNormalForc
- · Replies 7 ·
Metal in Microwaves: Glass or Metal?
- lisamay44
- · Replies 1 ·
Peak current at resonance in RLC circuit with 5µF capacitor
- qustudent88
- · Replies 1 ·