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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How Can Ricardo Calculate Carmelita's Mass Based on Their Movement in a Canoe?
- darkys
- · Replies 1 ·
Question on an object falling 10 m
- pureouchies4717
- · Replies 13 ·
Why electric field falloff differs for point charge, line, and dipole
- kingwinner
- · Replies 3 ·
Calculate Position & Acceleration Vectors of Bird in xy-Plane
- Xtasy
- · Replies 5 ·
What Altitude Above Earth's Surface Would Result in Half Your Weight?
- Jaerik
- · Replies 13 ·
Solving Two Identical Conduction Spheres Problem
- AznBoi
- · Replies 3 ·
Max EMF Induced in AC Generator?
- pivoxa15
- · Replies 2 ·
Designing a Mousetrap Car with Weapons for Physics Project
- funkyhunky
- · Replies 2 ·
Uniform Circular Motion of a train
- darkmagicianoc
- · Replies 7 ·
What is the height at which the ball starts to move on a ramp?
- chamonix
- · Replies 2 ·
How Does Charge Redistribute When Capacitors Are Connected in Series?
- xxkylexx
- · Replies 1 ·
Why is the electric field intensity zero at only one point?
- imranq
- · Replies 3 ·
Solving the Physics Problem: Pilot Flying Over Sloping Ground
- sm812
- · Replies 2 ·
How Do You Calculate Charge and Radius from Maximum Potential?
- feelau
- · Replies 1 ·
Which factors affect projectile range on a flat plain
- shinystar716
- · Replies 4 ·
What is the Velocity of the River's Current?
- future_vet
- · Replies 2 ·
Electric Field Between Oppositely Charged Parallel Plates
- Soaring Crane
- · Replies 1 ·
Capacitance of a system of 3 concentric spheres
- Anthony
- · Replies 1 ·
Does Converting Measurement Units Affect Error Values?
- LikwidN2
- · Replies 1 ·
Describe Charge Distribution on Spheres After They Touch
- opticaltempest
- · Replies 3 ·
Calculating Fmax in a Tennis Ball Collision
- macgirl06
- · Replies 2 ·
Cylindrical Shells and Gauss' Law
- Soaring Crane
- · Replies 1 ·
Why does a satellite speed up when atmospheric drag lowers its orbit?
- crossfacer
- · Replies 6 ·
Shear Stress due to Laminar flow
- ice87
- · Replies 2 ·
How Do You Calculate Average Speed in Kinematics?
- Mach
- · Replies 6 ·
Derivation of gauss's law for electrical fields
- Ragnar
- · Replies 2 ·
Why do objects fall at the same rate on the Moon and Earth?
- aerogurl2
- · Replies 16 ·
Does Turning Off the Lamp on a Push Bike Increase Coasting Distance?
- pivoxa15
- · Replies 3 ·
Fluid Mechanics: Water leak in a water tower
- mattst88
- · Replies 1 ·
What is the current in the cell during that period?
- BunDa4Th
- · Replies 7 ·
How Do You Calculate Minimum Height for a Steel Boat to Float?
- CaityAnn
- · Replies 1 ·
What Is the Gravitational Potential on the Moon's Surface?
- crossfacer
- · Replies 2 ·
Calculating Full-Scale Deflection for Weakened Magnetic Field?
- pivoxa15
- · Replies 2 ·
Normal Force in Water and Finding Density
- CaityAnn
- · Replies 6 ·
Experimental Proof of Electrical Charge
- prace
- · Replies 1 ·
How is Muon Speed Derived from Pion Decay Using Special Relativity?
- abeboparebop
- · Replies 2 ·
Can charges be transferred between objects and how does it affect metal objects?
- AznBoi
- · Replies 2 ·
Spherical Shells and Gauss' Law
- Soaring Crane
- · Replies 4 ·
How Is Work Calculated When Removing a Dielectric from a Charged Capacitor?
- clarr1
- · Replies 1 ·
Firing a projectile, max height + flight time
- future_vet
- · Replies 13 ·
Spheres, Plates, and Gauss' Law
- Soaring Crane
- · Replies 2 ·
Electric Field and Conductor Properties
- Soaring Crane
- · Replies 9 ·
Would Earth's orbit change if the Sun were replaced by a rock of the same mass?
- aerogurl2
- · Replies 3 ·
What did Newton destroy beyond repair?
- riddlingminion
- · Replies 4 ·
Tension of a rope holing a mass on an inclined plane
- Rasine
- · Replies 2 ·
Solve Elevated Golf Ball Launch Velocity: Vy Expression
- vntraderus
- · Replies 1 ·
Calculating Force of n Particles in R-l Container
- MMD
- · Replies 1 ·
Coulombs Law and electrostatic force
- mb85
- · Replies 3 ·
How does buoyant force relate to weight and pressure?
- ritwik06
- · Replies 5 ·
Finding the current across a resistor
- Decan
- · Replies 13 ·
Understanding Freely Falling Bodies: The Relationship Between S and t^2
- ritwik06
- · Replies 3 ·
What is the reaction force when hammering a nail?
- ritwik06
- · Replies 6 ·
How Do You Calculate the Holding Force of a Water Nozzle?
- techninja
- · Replies 2 ·
Identifying the north pole of a bar magnet without another magnet
- pivoxa15
- · Replies 9 ·
Vector problem with electricity
- buttterfly41
- · Replies 1 ·
Electricity, Electic Force, and Charge Transfer
- Kaoi
- · Replies 15 ·
Friction Force: 2 Wheels vs 4 Wheels - Spoon
- ||spoon||
- · Replies 3 ·
How Do You Determine a Particle's Velocity as a Function of Position?
- s4orce
- · Replies 8 ·
How Do You Calculate the Focal Length of a Plane Convex Lens?
- Lemmy
- · Replies 9 ·
Minimum distance between two cars to avoid collision
- s4orce
- · Replies 8 ·
How to calculate resultant vector angle?
- euphtone06
- · Replies 3 ·
Circular Motion and Friction of a coin
- pinkpolkadots
- · Replies 5 ·
How Long Does It Take for an Object to Fall from Height h?
- whaler
- · Replies 12 ·
Finding magnitude and direction of vector with Vx = 6.80 and Vy = -7.40
- future_vet
- · Replies 2 ·
Coefficient of Friction Problems (Beginner Physics)
- rwishka
- · Replies 2 ·
Resultant Couple and direction angle
- Bradracer18
- · Replies 3 ·
Transfer of charges between 2 conductors
- pizzadude
- · Replies 3 ·
Measuring g in the Indian Ocean with a Submarine Pendulum
- bebop721
- · Replies 11 ·
What Forces Act on the Hinge When the Lift Cable Breaks?
- integra2k20
- · Replies 1 ·
Explaining the Hydrostatic Pressure Paradox: What's Wrong with the Flask?
- dobry_den
- · Replies 2 ·
Apply the concept of relative velocity
- winnie3
- · Replies 1 ·
Work and heat along different thermodynamic paths between states
- mbrmbrg
- · Replies 1 ·
Can Multiple Waves Interfere in a Single Medium?
- mad_max
- · Replies 1 ·
Determine a formula for the acceleration of each block
- endeavor
- · Replies 3 ·
Action-Reaction Forces (Simple Problems)
- rwishka
- · Replies 6 ·
Moment about the x-axis using cross product
- suspenc3
- · Replies 1 ·
Force and Acceleration (2 Simple Prob.)
- rwishka
- · Replies 9 ·
Finding moments about a point in static equilibrium
- suspenc3
- · Replies 3 ·
Questions on Fluids, Gravity, Inertia, and Friction
- ritwik06
- · Replies 8 ·
How Long to Reach The Highest Point?
- dkgojackets
- · Replies 7 ·
What Does an 8% Grade Mean in Terms of Slope Steepness?
- Gott_ist_tot
- · Replies 1 ·
Hollow Cavity within a charged sphere
- Lancen
- · Replies 1 ·
Forces and Angles Above The Horizontal (2 prob.)
- rwishka
- · Replies 2 ·
Calculating Moment of Forces: Cartesian Vector Analysis for Column at Point A
- suspenc3
- · Replies 1 ·
How Do You Calculate the Equivalent Resistance in Complex Resistor Networks?
- skiboka33
- · Replies 1 ·
Understanding Capacitor Charge Distribution in a Circuit
- jinyong
- · Replies 2 ·
How Do You Calculate Sound Speed with Changing Path Length Interference?
- kris24tf
- · Replies 2 ·
How Is the Initial Momentum of a 2kg Block Determined After Explosion?
- kaitamasaki
- · Replies 1 ·
Electrical= Resistance and Energy
- Forceflow
- · Replies 4 ·
Voltage potential due to 2 charges
- bobby3280
- · Replies 2 ·
Period of a monocromatic light?
- riddlingminion
- · Replies 2 ·
Perpendicular Forces, Acceleration and Mass Problem
- rwishka
- · Replies 6 ·
What is the mass of the cylinder?
- magnummd
- · Replies 11 ·
Intro Thermodynamics-put ice in water
- mbrmbrg
- · Replies 3 ·
Basketball shot from 8 m at 30° to make the basket at 3.05 m
- tnhoots
- · Replies 7 ·
Can Strong Winds Cause High Building Windows to Open Outward?
- Gyroscope
- · Replies 9 ·
Why doesn't water in a test tube respond to an electromagnetic field?
- walela1
- · Replies 1 ·
What is the magnitude and direction of vector C?
- rasikan
- · Replies 15 ·
Calculating Angles Using Trigonometric Functions
- rasikan
- · Replies 2 ·
How do I draw force vectors from F1 cos x and F2 cos 2x components?
- rasikan
- · Replies 4 ·