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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[Vectors]Hard Problems Need to solve Immediately with answer please
- parth0009
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Calculating Halley's Comet Period and Next Approx. Viewing Date
- carney
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What Is the Force Constant of a Spring and Does It Change with Mass?
- Ogakor
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Solving for t and h when both are unknown.
- BUConsul
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Mastering physics help - rail gun
- pat666
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Finding Instantaneous acceleration from a velocity-time graph
- MitsuShai
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Radius of 2nd Sphere: Find Mass 5x Greater than 1st
- afg_91320
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Calculating Distance and Speed of a Falling Hammer
- kelsobrooks
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Magnitude of the charge on each plate
- kvarner83
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Electric field direction and hovering charged object
- illidari
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What is the Tension of a Tie Rope?
- Ckrueger11
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What are the Components of a Vector Given its Magnitude and Direction?
- sp33dk1lls
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Conservation of energy equation
- zoner7
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Calculating Free Fall Distance from Time Interval Using Kinematic Equations
- astenroo
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Diffraction grating wavelengths question
- ombudsmansect
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Deriving acceleration from velocity
- uchicago2012
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Latent heat and phase change question
- mizzy
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Calculating Coefficient of Friction for Moving a Piano
- xyril1325
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Magnitude of average acceleration
- matthew1991
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Conversion of work to heat: Getting the Sun's temperature inside a braking block
- hasan_researc
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What Is the Incident Photon Wavelength in Maximum Energy Compton Scattering?
- zing478
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Tension with two strings and angles
- Ckrueger11
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How Do You Solve for 'v' in the Equation F = qE + qvB?
- Dark_Dragon
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When should i apply energy conservation?
- Aditya Tarey
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How Do You Calculate Stress and Diameter Change in a Spherical Pressure Vessel?
- a_hargy
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Potential Energy of a bottle w/ pressure
- fattydq
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Solve for Frequency and Velocity in a Uniform Tube with Open Ends
- gaobo9109
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How does inertia affect the behavior of a motor?
- Terocamo
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How to Express the Electric Field of a Dipole Along the Perpendicular Axis?
- pleasehelpme6
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Radial and Tangential Acceleration Question
- physicsguy98
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Finding Distance and Velocity of a Loose Bolt from Moving Elevator
- xr250h
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How Do You Convert Centimeters to Kilometers?
- Chelssss
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Magnitude and Direction of a charge interaction
- themonk
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Calculate pressure of Atmosphere
- tracyfan_1
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Calculating power without distance?
- fattydq
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Deriving v and a from a x(t)-function
- astenroo
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How Much Ice is Required to Cool a Whale's Tank from 20°C to 10°C?
- mizzy
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Solve Free Fall Object: Find Height, Velocity & Time
- bambino321
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Help with understanding the linear wave equation
- jwxie
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What is the power output of a car engine?
- hasan_researc
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Polar moment of inertia for a shaft with slot
- chaitac
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Solve Crane Tension: 2 Cable Equations & Triangle Angles
- juggalomike
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Change of vector in different frames
- aim1732
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Harmonic Oscillator: When Will Body Return to Initial Place?
- PhMichael
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Maximum altitude of a rocket engine
- imatreyu
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What is the Average Velocity of a Motorist with Multiple Legs of Travel?
- rdmfresno
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Focal Length Calculation for Concave Mirror with Multiple Image Distances
- Sarial
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Maximum altitude of a rocket launch
- imatreyu
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Intensive Variables: Equal Value for Equilibrium?
- Gear300
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Physics Problem Help: Understanding Acceleration of Sliding Objects
- FahimP
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How High Does a Rocket Rise After Fuel Depletion?
- maaz224
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Calculating Effective Spring Constant for CO Molecule
- mathfilip
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What are these velocity formulas used for?
- mogibb1
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Vector Question of two workers
- robbondo
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The wave form of a sinusoidal current passing through a circuit?
- dazza555
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Deriving acceleration from a position function
- uchicago2012
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Engineering mechanics friction question HELP PLEASE
- weihong892
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Adding Vectors with parallelogram/triangular rule.
- btbam91
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How Do You Calculate the Length of Vector C Using Components and Trigonometry?
- sami23
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Help a High School Physics Student Design an Experiment!
- Synxervious
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Calculating Talk Time for a 1050mAh Mobile Phone Battery Pack
- Travian
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Calculating Velocity in a Ball's Trajectory: A Beginner's Guide
- mogibb1
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Charge Sharing between two metal spheres
- diesel55
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Relative velocity and distance between particles
- vickyiit
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Angular Velocity: Find Angular Velocity of A w.r.t B using Radii & ω
- vickyiit
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Momentum and Angular Velocity Question
- zorro
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Which Reactions Violate Conservation of Charge?
- SarahJ3
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Simple Harmonic Oscillator: Calculating Particle Position as a Function of Time
- Je m'appelle
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Transformer concepts (magnetic induction)
- Terocamo
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Speed of falling object via derivation/integration
- warfreak131
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Distance Needed for Electrostatic Force Between 2 Protons
- Roxiney
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Finding the Net Force on q0 from +5q and –3q Charges
- Roxiney
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Why Is the Relative Velocity Between Two Opposing Balls Added?
- mohabitar
- · Replies 3 ·
Building a Stair Climbing Robot on a Budget
- LT72884
- · Replies 4 ·
Dimensional analysis of this equation
- uchicago2012
- · Replies 6 ·
Baseball Acceleration: 0-46 m/s in 0.143 s
- Thousands
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Calculate Acceleration for Race Car Driving
- Thousands
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Solving {|g-g^exp|}/g*100 with g=980
- swatmedic05
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Calculating Electron Velocity with 3eV Energy
- brad sue
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Surface area to volume ratio problem
- uchicago2012
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Relativity and Simultaneity in Laser Beam Strikes
- ProPatto16
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Percent change in mass when gaining charge.
- Cllzzrd
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A simple electric field question
- arkofnoah
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Embarrassing Significant Figures question
- DrummingAtom
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What are the forces acting on a jet engine when encountering turbulence?
- josh28
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Vector Addiction Homework: Solve Vector Sum of A + B + C
- aheimer89
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Is a Node Where There is Little Displacement in a Vibrating Wave?
- noname1
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What is the voltage across vc(0)?
- jofree87
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Where is the Center of Mass of Stacked Pizza Boxes?
- Mechdude
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How much force does the water exert on a boat docked on a pier?
- dyenz
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Mechanics Vibrations Homework: Piston Displacement & Time Calculation
- tom l
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Finding Launch Speed and Maximum Height of a Toy Rocket
- zcd
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Free Body Diagrams on friction less surface
- dch1runs
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Kinematics problem mixing up distance and time. I'm so confused.
- bludragn0
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What is the equation for the pressure of a coalesced soap bubble?
- meagankm
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Need Help with problems involving constant acceleration and constant speed. :/
- irubi005
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Simple kinematics question i think i am right just need to confirm
- ihatecats2014
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How much of an iceberg is beneath the surface Archimedes principle
- mizzy
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Kinetic Energy and Infinity: A Strange Question in Mechanics
- PhMichael
- · Replies 29 ·
One Dimensional Kinematics Question (Simple)
- PanChan89
- · Replies 1 ·