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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Physics homework vectors, magnitude and direction
- triplel777
- · Replies 3 ·
Find average force during contact when ball hits wall.
- hankliu
- · Replies 6 ·
Confused About Calculating Period in Circular Motion?
- planck42
- · Replies 2 ·
Calculate the force exerted on the handle of a wheelbarrow
- flin8812
- · Replies 1 ·
Understanding Friction Force Calculation for Ball Bearings on a Track
- semc
- · Replies 4 ·
Why Does Adding a Choke Dim an Electric Lamp in an AC Circuit?
- uzair_ha91
- · Replies 1 ·
TitleElectric Field of Point Charges
- fball558
- · Replies 5 ·
Changing the resistance of a voltmeter
- pp280
- · Replies 5 ·
Acceleration of an electron in a constant electric field
- gc33550
- · Replies 3 ·
Distance between 2 charged protons (i'm desperate)
- bbhh
- · Replies 7 ·
How to Solve a Kinematics Problem Involving Acceleration and Time
- Satyr
- · Replies 3 ·
Converging mirrors facing each other
- jsalapide
- · Replies 1 ·
Easy Time Graph: Create Visuals Easily!
- indep
- · Replies 4 ·
Calculating Distance of Runners from Flagpole When Paths Cross
- alexistheman
- · Replies 13 ·
Can Explorers Communicate After Traveling 5 km North and 6 km Northeast?
- JSOBOLEW
- · Replies 10 ·
Solving a Simple Free Fall Problem - Time, Velocity, and Distance Calculations
- Stumped89
- · Replies 3 ·
Collision between falling body and body shot upwards
- jasper619
- · Replies 8 ·
Electric Field Calculations: Acceleration & Charges - Physics 2 Homework Help
- mustang1988
- · Replies 7 ·
Finding height of a well using speed of sound
- barge56
- · Replies 3 ·
Projectile motion: calculating time and distance
- janelle1905
- · Replies 3 ·
Argument for relationship between scale length and frequency
- Eric_meyers
- · Replies 1 ·
What is the initial velocity of a projectile on a sloped surface?
- Jebus_Chris
- · Replies 2 ·
Describe the difference in sound between a flute and a violin?
- drgatitafiera
- · Replies 2 ·
Calculating Displacement with Negative Work
- Red_CCF
- · Replies 7 ·
Moving Ball on sloping surface issue
- Chadlee88
- · Replies 3 ·
Solving for Water Pressure and Equilibrium in a Tube with a Piston
- sonofahb
- · Replies 5 ·
Uniform ladder on a frictionless wall?
- honestliar
- · Replies 1 ·
Kinematics (a lot, but most worked out & conceptual)
- clairez93
- · Replies 10 ·
Calculating Kinetic Energy of a Running Cheetah
- kajasu88
- · Replies 6 ·
Adding Resistors: How to Calculate Total Resistance
- Dell
- · Replies 4 ·
Calculating Work & Friction for a Dog Pulling a Sled
- jongro
- · Replies 2 ·
How Do You Calculate Mass and Density Using Dimensional Analysis?
- montagical
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Weight Attatched to string spun in horizontal circle: Find angle with horizontal
- DmJeffer
- · Replies 5 ·
When are unit vectors helpful?
- TbbZz
- · Replies 4 ·
Fairly simple dimensional analysis- somehow gone wrong
- tigerlili
- · Replies 4 ·
Finding Magnitudes of Displacement Vectors in Physics Homework
- PhilCam
- · Replies 8 ·
Can You See a Wind Generator from 9000 Meters Away?
- reservahoy
- · Replies 2 ·
What Acceleration Will the System Move With?
- wicked_vixen
- · Replies 1 ·
- Poll
How Do You Calculate the Initial Velocity of a Rock Thrown from a Bridge?
- dantheman3199
- · Replies 16 ·
Four charges in a plane. Finding the resultant Force
- rphung
- · Replies 2 ·
Finding magnitude and direction of resultant force
- azn4lyf89
- · Replies 5 ·
5 problems (Force, Height, Charge, Centripital)
- LegendofMyth
- · Replies 8 ·
Unanswered Questions on Units in Grade XI Physics
- XuryaX
- · Replies 4 ·
Differential equation of spring-mass system attached to one end of seesaw
- Tahir Mushtaq
- · Replies 1 ·
Find Minimum Mass Needed to Move Block Up Incline: Problem in Mechanics
- chacha1234
- · Replies 13 ·
What Happens to Momentum and Energy During an Inelastic Collision?
- beeohbee
- · Replies 8 ·
Understanding the Relationship Between Force and Motion in Physics
- jeekeshen
- · Replies 14 ·
What Are Different Ways to Define Energy in Physics?
- gurrkin
- · Replies 3 ·
How Does Acceleration Affect Final Velocity in an Elevator?
- Leo34005
- · Replies 12 ·
Diesel Engine driving a generator
- talaroue
- · Replies 20 ·
Still trouble with time dilation
- kait
- · Replies 12 ·
Finding Altitude: Calculating Earth's Gravitational Field Strength
- slu1986
- · Replies 1 ·
Investigating a Gravity Car: Calculating Friction & Distance
- hazman900
- · Replies 3 ·
What is the Fourier Transform of f(-x)?
- likephysics
- · Replies 2 ·
Acceleration Deceleration Physics Problem
- spaceshipone
- · Replies 1 ·
A tire sliding about a fixed point
- Zauce
- · Replies 16 ·
Why Is an Exponential Model Suitable for Simulating Radioactive Decay?
- luysion
- · Replies 6 ·
Equilibrium Uniform Beam Problem
- Amar.alchemy
- · Replies 3 ·
Constant Acceleration of a cheetah
- 12345ME
- · Replies 15 ·
Average speed problem What am I missing?
- xXOfNiRXx
- · Replies 6 ·
How Does a Catapult Calculate Force and Initial Velocity for a Projectile?
- rebeccah78
- · Replies 2 ·
Some confusion on electron volt
- dragonlorder
- · Replies 4 ·
Cheetah Acceleration: Solving Homework Problem in 3.2s
- 12345ME
- · Replies 1 ·
How to Calculate the Maximum Magnetic Force on a Moving Charge in Sunlight?
- madd_bm
- · Replies 3 ·
Calculating Time Dilation in Apollo Astronauts Returning from the Moon
- kait
- · Replies 4 ·
Calculating Average Speed: Meeting Your Travel Goal in AP Phys B | 113 km/h
- bleedblue1234
- · Replies 8 ·
Rotational Dynamics-Moment of inertia
- janelle1905
- · Replies 10 ·
How to find the final height of a moving object
- lordloss
- · Replies 3 ·
Voltage Drop across multiple resistors
- talaroue
- · Replies 9 ·
A rock dropped from a cliff using speed of sound
- ndnkobra
- · Replies 10 ·
Solving an Inconceivable Problem: Comparing Methods for Calculating Vc
- vebes02
- · Replies 5 ·
How to Solve for Unknowns in a Complex Circuit Equation?
- talaroue
- · Replies 5 ·
Inductive and Capacitive Reactances - AC circuits
- uzair_ha91
- · Replies 3 ·
Finding maximum acceleration with COF of Ms
- koolj
- · Replies 9 ·
The Work-Energy Principle & Kinematic Eq'ns to calculate speed
- janelle1905
- · Replies 4 ·
Calculating F using Sig Figs | (5/9) (6.5) + 32
- Ognerok
- · Replies 6 ·
Finding the Maximum Electric Field of a Charged Ring Using Derivatives
- exitwound
- · Replies 11 ·
Static equilibrium: calculating force of tension
- janelle1905
- · Replies 7 ·
Why is angular frequency used in simple harmonic motion?
- ethascar
- · Replies 3 ·
Solving Spring Mass System Homework: Equations of Motion & Linearization
- James_Frogan
- · Replies 10 ·
Induced emf in a falling wire aligned with Earth's magnetic field components
- kihr
- · Replies 2 ·
Sound Interference: Calculating Minimum Distance Between Speakers
- Dazz4C
- · Replies 1 ·
Difference in depth between the swimmer and its image
- jsalapide
- · Replies 1 ·
Solve 1D Infinite Potential Well: Find Energy Levels & Wavelengths
- weds
- · Replies 2 ·
Which Axes Should a Coil Rotate Around to Induce EMF?
- uzair_ha91
- · Replies 9 ·
Solve Kinematics Problem: 2 Stones Meeting at Height
- marco101
- · Replies 3 ·
Balancing area of a loop and magnetic field through it
- uzair_ha91
- · Replies 1 ·
Velocity, acceleration, and position graphs
- Porcelain
- · Replies 2 ·
How Far Does the Cop Travel to Catch the Speeder?
- nhsu
- · Replies 1 ·
How shud i apply lenz's law to this?
- uzair_ha91
- · Replies 5 ·
Dropping a Ball off a cliff collision
- George3
- · Replies 5 ·
Derivation of Doppler Shift from Frequency to Wavelenght
- IBY
- · Replies 11 ·
What are the components and magnitude
- Panix
- · Replies 1 ·
My last kinematics batch (conceptuals)
- clairez93
- · Replies 2 ·
This is the correct average velocity for the entire trip.
- pillar
- · Replies 3 ·
Calculating Microwave Oven Energy Transfer: What Information Do I Need?
- ninjadrummer8
- · Replies 5 ·
Calculating Gravitational Force: Earth's Pull on 1.7kg Rock on Moon's Surface
- slu1986
- · Replies 7 ·
Finding an angle given only the Coefficient of static friction
- slu1986
- · Replies 5 ·
Solving for the X and Y components of a Vector
- slu1986
- · Replies 4 ·
Dynamics: Acceleration as a function of position
- kirab
- · Replies 9 ·