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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Solve 2D Projectile Motion Problems with Sample Equations and Steps
- tmay
- · Replies 2 ·
Solving Floatation Problems for Pontoon Tubes: A Physics Homework Challenge
- mac5877
- · Replies 3 ·
Find the time at which the two balls collide
- Guess78
- · Replies 1 ·
Calculating Maxima in 1-D Wave Interference with a Half-Silvered Mirror
- XJellieBX
- · Replies 2 ·
What Is the Maximum Mass of Block C to Keep Blocks A and B Sliding Together?
- e_burke
- · Replies 4 ·
Did I do this question correctly?
- andgabbana
- · Replies 1 ·
How Long Does It Take for Two Different Masses to Slide Down a Sloped Ramp?
- myxomatosii
- · Replies 5 ·
Solving Electromotive Force Homework: 5000V Power Supply & 20kohm Voltmeter
- caltzx
- · Replies 1 ·
Calculating Work and Force: Solving a Simple Amusement Park Problem
- Rha1828
- · Replies 4 ·
Electric field at points A, B, and C inside a hollow ball?
- Dell
- · Replies 1 ·
How Much Work Did Sam Do to Stop the Boat on the Ride?
- Rha1828
- · Replies 3 ·
Calculating End Reactions: How to Sum Moments of All Forces About a Point
- manich43
- · Replies 3 ·
Finding the coefficient of friction of a sled
- alexas
- · Replies 18 ·
What Are the Key Equations for Pendulum Oscillation in A-Level Coursework?
- brady10
- · Replies 1 ·
Ballistics - Find velocity of arrow
- msadegian
- · Replies 11 ·
Grade 12 Physics, centripetal force and projectile motion
- Interest
- · Replies 7 ·
Simple Harmonic Motion: Pendulum of Clock Replaced by Spring-Mass
- hermy
- · Replies 2 ·
A question on finding the resistance from a 3D cube
- Kudo Shinichi
- · Replies 3 ·
What is the magnitude of the normal force of the table on the lower magnet?
- tascja
- · Replies 1 ·
Recoil velocity after collision
- diffusion
- · Replies 8 ·
Motion of 2 object on an inclined plane
- momargoh9
- · Replies 1 ·
Applying Newtons laws n an inclined surface with two masses
- e_burke
- · Replies 3 ·
How does the constant power of an engine affect the acceleration of a car?
- raging11
- · Replies 7 ·
Loop de loop normal force roller coaster
- johnj7
- · Replies 3 ·
Focal Length of a Diverging Lens
- dcramps
- · Replies 10 ·
Minimum string tension needed to move the block
- alexas
- · Replies 20 ·
Pendulums ~ period of oscillation
- brownie24
- · Replies 1 ·
Free Body Diagram, Newton's 3rd
- myxomatosii
- · Replies 4 ·
What Is the Work Function of Millikan's Hypothetical Metal?
- TJDF
- · Replies 3 ·
Velocity of a Proton in a Capacitor
- Phoenixtears
- · Replies 3 ·
Uniform Circular motion, angular velocity and Friction
- Patty-o
- · Replies 1 ·
How Do You Integrate -e^(-|x|) Over All Real Numbers?
- Cocoabean
- · Replies 2 ·
Calculating Radius of Airplane's Horizontal Circle
- seraphimhouse
- · Replies 5 ·
Calculating the Average Kinetic Energy of a Helium Atom at 20°C
- jgens
- · Replies 2 ·
A Moment of Inertia/physical pendulum Problem
- dominatesean
- · Replies 3 ·
Torques and Rotational Equilibrium
- peaceandlove
- · Replies 4 ·
Solving a Simple Spring Problem: Finding the Speed of a Launched Object
- Rha1828
- · Replies 2 ·
How Does Ohm's Law Apply to an Inductor in a DC Circuit?
- FancyChancey
- · Replies 3 ·
Quantum Physics: Calculating Photons/s
- TJDF
- · Replies 2 ·
Work, Energy, and Acceleration on a Frictionless Plane
- a4rino
- · Replies 2 ·
Quantum Physics in the Body: Energy
- TJDF
- · Replies 7 ·
How Is Tension Calculated on an Inclined Slope with Friction?
- myxomatosii
- · Replies 12 ·
Help Finding Final Temp of Mixing Water Together
- absolutezero
- · Replies 3 ·
Solve Work Problems: Elevator with Mass 1000kg on Single Cable
- johnj7
- · Replies 1 ·
What is the equation for standing wave patterns and why is the solution 0?
- Tohoshi
- · Replies 4 ·
Calculating EMF in Steel Beam Impact Before Landing
- xswtxoj
- · Replies 1 ·
How Does Time Dilation Affect the Voyager 1 Space Probe?
- Stratosphere
- · Replies 13 ·
Current induced in rotating conductor in Magnetic Field
- Jimmeh
- · Replies 2 ·
Rotational motion of belt drive
- kidsmoker
- · Replies 2 ·
Unit conversion difficulties on simple problem
- xgoddess210
- · Replies 6 ·
Need to know how to solve for test
- kiarrahannice
- · Replies 1 ·
Magnetic field using the Biot-Savart Law
- w3390
- · Replies 3 ·
Equivalent capaticnace, charge, voltage
- JSmith2009
- · Replies 2 ·
Finding weight of a mass on an accelerating and braking elavator
- alexas
- · Replies 8 ·
Calculating Coefficient of Friction for Two Blocks
- cosmoo
- · Replies 1 ·
Calculate Potential Energy of 8.4N Spring w/31.9 N/m Constant
- Rha1828
- · Replies 4 ·
Billiard ball collision at right angle
- Brite
- · Replies 1 ·
Velocity/Time/displancement Question
- Aicelle
- · Replies 4 ·
Tension of two ropes given mass and angle
- alexas
- · Replies 15 ·
Physics Homework problem: Dielectrics
- Jscrub
- · Replies 5 ·
Force of Gravity on the tip of a giant snowcone
- m00npirate
- · Replies 1 ·
Critical Pressure and Temperature of a van der Waals Gas
- e(ho0n3
- · Replies 3 ·
How Is Static Friction Calculated on an Inclined Plane with a Spring?
- kiarrahannice
- · Replies 17 ·
Can Kinetic Energy Be Completely Lost in a Collision?
- TwinGemini14
- · Replies 1 ·
Trajectory/velocity/time question
- Puchiko
- · Replies 4 ·
Solving Problem with Units: Max Elastic Potential Energy
- jg370
- · Replies 1 ·
Gravitational Attraction Question
- wilson_chem90
- · Replies 42 ·
The current and magnetic field of an ideal solenoid.
- winbacker
- · Replies 1 ·
Plane Mirror Problem: Solve Intensity Using I = Ps/(4*PI*r^2)
- DANIELLYMA
- · Replies 6 ·
Calculating Work & Displacement of a Piston w/ Fuel Energy
- nlsed
- · Replies 1 ·
Angular Frequency of Spring Mass System: Explained
- sArGe99
- · Replies 2 ·
Completely not understanding moments help
- physicsneek
- · Replies 3 ·
Magnetic Flux through a bent loop.
- Jnumen
- · Replies 2 ·
How Does Radial Density Variation Affect Gravity on a Sphere's Surface?
- nns91
- · Replies 2 ·
Thermodynamics: adiabatic processes
- zandbera
- · Replies 4 ·
I need suggestions for my Physics extended essay
- dyzoka
- · Replies 2 ·
How Fast Must a Student Climb to Match a Lightbulb's Power Output?
- Knfoster
- · Replies 4 ·
Electricity Experiment (Internal Resistance)
- leviathanX777
- · Replies 5 ·
Investigating elevator in motion
- Mathbather
- · Replies 1 ·
Impulse, Linear momentum belly flop
- rmunoz
- · Replies 1 ·
Centripetal Acceleration of space shuttle
- E.M.S
- · Replies 2 ·
How can a vector be resolved into components in various directions?
- sArGe99
- · Replies 3 ·
Finding the initial velocity of a projectile motion
- midge
- · Replies 8 ·
Why Does Friction Act in the Same Direction as the Force on a Rotating Disc?
- sArGe99
- · Replies 1 ·
Two velocities, unknown: height, mass, theta HELP
- rmunoz
- · Replies 2 ·
Inelastic Collision of a football tackle
- llauren84
- · Replies 8 ·
Very trick velocity vs. time graph
- ChrisEffinSmi
- · Replies 7 ·
Tension and Acceleration in a Pulley System
- wowdusk
- · Replies 5 ·
Dielectric constant of the materials, k
- darkeng
- · Replies 11 ·
Conservation of energy and work
- Knfoster
- · Replies 3 ·
Spring constant and conservation of energy
- Knfoster
- · Replies 6 ·
Ratio of Angular Momentum: Compact Disc vs. Record?
- shadowice
- · Replies 1 ·
Increasing Force: Velocity, Height Calculation
- ShadowDatsas
- · Replies 1 ·
Did I do this question correctly?
- andgabbana
- · Replies 9 ·
Entropy of water and reservoir
- Slepton
- · Replies 2 ·
How much work a battery does connected to a resistor
- Marina1234567
- · Replies 5 ·
Kinetic energy and Angular momentum
- Stryder_SW
- · Replies 10 ·
Calculating Tension Force in a 3-Wire System for a 28 kg Chandelier
- kaycrew22
- · Replies 8 ·
Work, displacement, and gravity problem
- xgoddess210
- · Replies 3 ·
Homework help for mastering physics
- jesi007
- · Replies 1 ·