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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Current loop rotating to give magnetic moment
- nautola
- · Replies 2 ·
Which components of the force create Rotational motion?
- Ilirs
- · Replies 5 ·
Formation Rate of Planetary Systems in the Universe
- oldspice1212
- · Replies 5 ·
The moment of inertia of circular sector
- ahmeeeeeeeeee
- · Replies 1 ·
Calculating the mass of a beam of non uniform density.
- Craptola
- · Replies 2 ·
4 Point masses form a body - Inertia & Rotational Kinetics
- LadyMario
- · Replies 3 ·
Centripical acceloration question
- Rooch57
- · Replies 1 ·
Calculating new moment of inertia matrix with a new center of mass
- tlonster
- · Replies 2 ·
Hello,I'm revising half-life for GCSE and have come across some
- Molly1235
- · Replies 3 ·
Calculating Acceleration On A Ramp
- cameronpalte
- · Replies 3 ·
How Do You Calculate a Jet's Average Velocity and Change in Velocity?
- popmop2
- · Replies 7 ·
Can someone please explain this statement regarding Newton's 3rd law?
- ASidd
- · Replies 4 ·
Center of Gravity in a Horizontal Cylinder with Water
- chinocr3
- · Replies 2 ·
How Do Kinetic Energy and Forces Interact in a Fired Bullet?
- joe426
- · Replies 3 ·
What is the Radial Distance for a Magnetic Field at a 45° Angle in a Solenoid?
- 11thHeaven
- · Replies 5 ·
Calculating Relative Time and Distance for Spaceship Catch-Up
- bethany555
- · Replies 5 ·
Tangential Force Required to Slow Cylinder to a rest?
- ObviousManiac
- · Replies 11 ·
Gravitational Force & Acceleration: What's the Difference?
- ASidd
- · Replies 1 ·
How Far Does an Electron Travel Before Returning in an Electric Field?
- Zarrey
- · Replies 5 ·
Conservation of momentum problem. Very confused Speed of Bullet?
- nchin
- · Replies 3 ·
How many of a note can we hear problem
- AlaskanPow
- · Replies 5 ·
Normal force in man-on-ladder torque questions?
- miaou5
- · Replies 3 ·
Acceleration Down Frictionless Inclined Ramp
- cameronpalte
- · Replies 2 ·
What is the Acceleration and Tension in an Inclined Pulley System?
- lames
- · Replies 6 ·
Can someone explain this equation?
- lionely
- · Replies 20 ·
Calculating Frictional Force of a Sliding Mass
- zedx
- · Replies 4 ·
Finding the eigen function for an infinite square well (quantum mechanics)
- ElijahRockers
- · Replies 1 ·
Distribution of Charge on a Conducting shell
- fornax
- · Replies 2 ·
Solving Inclined Pully Table: Acceleration & Tension
- lames
- · Replies 9 ·
Bell Paradox Questions - Diagram help
- jazzicaljamie
- · Replies 5 ·
Infinite Square Well (Quantum Mechanics)
- ElijahRockers
- · Replies 1 ·
Projectile Motion at an Angle: Solving for Time, Distance, and Final Velocity
- Precepts
- · Replies 3 ·
Proton moving towards center of ring
- Zarrey
- · Replies 7 ·
How Does Charge Distribution Affect Electric Potential in a Metallic Shell?
- Zarrey
- · Replies 7 ·
Calculating EMF Using Kirchhoff's Rules
- PirateFan308
- · Replies 2 ·
Motion in a Magnetic Field Radius
- darwin59
- · Replies 12 ·
Bulk Modulus, Expansion Coeff. and compression of a liquid in a piston
- klawlor419
- · Replies 6 ·
Solving for Accelleration with only Coeffifcient of Friction, and mass
- Syndrix
- · Replies 6 ·
Calculating acceleration on an inclined plane (with friction)
- Bobazoide
- · Replies 4 ·
Spring-Gun and Bullet Momentum and Energy
- newtophysics2
- · Replies 1 ·
How Does Cannonball Trajectory Change with Height?
- popmop2
- · Replies 1 ·
Speed at impact of 2 balls thrown from a building
- KarlKarlJohn
- · Replies 3 ·
De Broglie wavelength from scattering of neutrons on crystal
- kachilous
- · Replies 1 ·
Magnitude of acceleration in circular motion
- mm13690
- · Replies 4 ·
What Forces Act on a Driven Pendulum?
- cytochrome
- · Replies 1 ·
How Do You Prove Thermodynamic Equations for Van der Waals Gas?
- Outrageous
- · Replies 1 ·
Newton's Rings and Gap Size - See Attachment
- PeachBanana
- · Replies 18 ·
Wheel Rotated By Force on String.
- Zebulinn
- · Replies 4 ·
Conservation of momentum continous mass flow freight cart.
- BareFootKing
- · Replies 4 ·
Lever system - brake (counting of forces)
- Bublifuk
- · Replies 5 ·
Finding the specific heat capacity of water using the gradient of a graph
- sungholee
- · Replies 5 ·
Finding Height (KE vs. Work by Gravity)
- johnhuntsman
- · Replies 8 ·
Calculating Stress Applied to Rubber Band: 1.0 MPa/ unit Strain
- Nubcake
- · Replies 1 ·
Why is capacitance inversely proportional to the distance between the plates.
- jonah.seler
- · Replies 6 ·
Two Masses on a Massed Pulley and a variation
- Esragoria
- · Replies 2 ·
Calculating Time in Air for a Launched Ball
- helpme2012
- · Replies 10 ·
Finding the specific latent heat of fusion of an ice cube
- kiro484
- · Replies 1 ·
How Do Ladders in Equilibrium Behave When Hinged and Resting on Rough Surfaces?
- hms.tech
- · Replies 3 ·
Question about relative angular velocity
- svqweasdzxc
- · Replies 4 ·
How Do You Calculate Angular Acceleration for a Rotating Beam?
- Bishop556
- · Replies 3 ·
Elastic Angular Momentum problem
- Violagirl
- · Replies 4 ·
Finding fundamental frequency with length and successive frequencies
- cyclingnerd
- · Replies 2 ·
Questions regarding volume after evaporating and lever equilibrium
- Bublifuk
- · Replies 2 ·
Related rates Balloon question. Thanks
- nukeman
- · Replies 2 ·
Verify Solutions for Dynamics Problems Homework
- doug1
- · Replies 2 ·
Calculate density of air from experiment.
- spsa
- · Replies 2 ·
Differentiating Kirchoff's voltage law expression
- And123
- · Replies 3 ·
Finding the magnitude of an object's angular momentum about the origin.
- penguinnnnnx5
- · Replies 6 ·
What are phasors and how do they relate to determining the wavelength of a wave?
- Syrus
- · Replies 1 ·
Pendulum Problem: Solving for Angular Velocity (ω)
- vysero
- · Replies 3 ·
Work Done by Gravity on an Incline
- johnhuntsman
- · Replies 2 ·
Rotational Kinetic Energy of disc brakes
- johnhuntsman
- · Replies 6 ·
Finding Initial Speed of Car Skidding to a Stop on Wet Road
- Packocrayons
- · Replies 8 ·
Natural Frequencies of oscillation
- kreb11
- · Replies 5 ·
Solving Pe + Ke Problem for Block of Mass m and Height h
- vysero
- · Replies 5 ·
Moments of Inertia for a Cylinder and Disk
- johnhuntsman
- · Replies 2 ·
Blocks, Pulley, Ropes, and Tension
- shake94
- · Replies 10 ·
RLC Circuit Homework: Finding Voltage Sources and Solutions
- shorteddiode
- · Replies 3 ·
Finding slit seperation in two-slit experiment
- clearsky
- · Replies 1 ·
Finding voltages/currents in a 3-phase circuit
- fawk3s
- · Replies 14 ·
Determining Maximum Wavelength of Incident Radiation
- PHYclass
- · Replies 1 ·
Peak electric field of a laser light.
- Roflcopters
- · Replies 1 ·
Calculating time/force applied on two blocks using coefficient of friction
- mesa
- · Replies 8 ·
Does the Direction of Friction in Rolling Without Slipping Matter Physically?
- aaaa202
- · Replies 5 ·
Determining max horizontal force using friction coefficient
- Monic
- · Replies 4 ·
Conservation of Momentum problem.
- BareFootKing
- · Replies 2 ·
A flatbed truck and Static Friction and Crate breaking loose
- shake94
- · Replies 8 ·
Why Does the Scale Read Higher at the Top of a Rollercoaster Loop?
- doug1
- · Replies 1 ·
Calculating the Electric Field of a Long, Thin Wire Using Gauss' Law
- howsockgothap
- · Replies 1 ·
Capacitor circuit simplification
- delgeezee
- · Replies 1 ·
Calculating Force for an Exceptional Vertical Jump
- Monic
- · Replies 12 ·
Manipulation of V=IR to produce a directly proportional graph.
- Kier
- · Replies 8 ·
Slipping rolling cylinder friction
- xzibition8612
- · Replies 3 ·
Transformer, flux linkage and emf short question
- thoradicus
- · Replies 1 ·
Pulley system to lift container. How much force?
- llisle39
- · Replies 1 ·
Calculate force acting on rod to holding it stable.
- sareba
- · Replies 5 ·
Using integration to find depth
- jackscholar
- · Replies 6 ·
Stopping distance using velocity and friction coefficient on an incline plane
- Monic
- · Replies 2 ·
Focal Length of a Half Ball Lens
- HIB
- · Replies 4 ·