Introductory Physics Homework Help Forum

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Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Need maximum weight on an extension machine
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Finding a formula for displacement of a mass on a spring using v.
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698
Correct Derivation of the Adiabatic Condition? (PV Diagram)
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An "x" from nowhere, mistake by textbook? (induced voltages)
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798
Shape of equipotential surface in 3d
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837
A problem in this photoelectric effect experiment
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Problem in understanding angular momentum of a rigid body
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Shape of Slinky being twirled in 0 gravity
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4
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581
Two Trains and a Bee: Distance Question
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807
A falling resistive disk in uniform magnetic field
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How can I maximise the exit velocity of an object catapulted up?
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749
Which block reaches the wall faster?
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Is this a mistake in my textbook's answer about induced voltage question?
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664
Horizontal component of the Coriolis force
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730
Flux linking (and de-linking?)
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903
Force on a rotating wheel/disc
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25
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2K
Magnus Effect Equations and Mechanics
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12
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912
Forces involved in principle of virtual work
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Absolute motion analysis of pulley-spring system
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10
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Lagrangian for a rod pivoting at the end of a clock hand
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Electric field external to Conducting Hollow Sphere with charge inside
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Lorentz force and induced electric field
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Please explain this suggested solution for the field inside a charged hollow sphere
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Deriving a formula for KE (rolling + projection)
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657
Simple Static 3-Particle Model
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494
I am confused about air density/drag
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12
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1K
Problem about non-inertial reference frame
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8
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923
How to calculate the force exerted by the "tendon" on the "tibia" bone?
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4
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1K
Range of an object launched on a downward hill
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12
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952
Resistance of three-dimensional objects
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10
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917
How to understand typo in MIT OCW chapter on Poynting vector?
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766
What does having 3d symmetry 2d symmetry and 1d symmetry mean?
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Spaceship length contraction problem
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512
Measuring Acceleration on a Bike using Phyphox
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How does an eddy current brake work exactly?
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2K
what the relation between the amplitude magnitude and mass at resonance?
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5
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Ion moving through electric potential difference and magnetic field
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8
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1K
Direction of travel of a plane wave given direction of electric field
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8
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1K
How is centripetal force involved here? (charged mass sliding down a conducting hemisphere)
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1K
Mathematical representation of a pulse on a rope
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9
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645
Is This a Series or Parallel Circuit?
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13
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976
Planet moving in elliptical orbit around a star
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13
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858
Why can we add impedances in series?
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4
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1K
How to understand the direction of tension in a charged closed ring?
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11
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765
Internal energy of a gas and kinetic energy, "typical velocity"
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5
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Damped harmonic oscillation
2
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64
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Question on mirror and lens combinations
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2
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Find the direction and the magnitude of Frictional force
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3
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813
Shortest distance along the shore and into the lake
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6
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964
Magnitude of magnetic field at different points near a capacitor.
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6
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978
How to find voltage across capacitor in RLC circuit?
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3
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Vertical circular motion
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8
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Can Geiger Counter Ticks be converted into particle/wave counts?
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12
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2K
Kinematics: Acceleration of a figure skater changing direction
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16
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Find the electric field at a point in 3 dimensional space
2
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50
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The electric potential inside a conducting sphere with charge Q
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11
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2K
X and Y coordinates of an oscillating object on a spring.
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613
Simultaneous events separated by distance and time
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646
Finding speed of spaceship traveling to star ##a## light years away
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720
Stationary observer meaning in relativity problem
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681
Particle moving at speed ##bc## relative to laboratory frame
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20
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Why Doesn't Time Dilation Affect Pendulum Observations on a Moving Train?
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8
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747
Two cyclists ride between a pair of towns with and against the wind
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Universal gravitation’s problem -- Balancing gravitational forces from 2 masses
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3
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541
Prove that the field due to a circular arc is same as its bounded tangent at the centre of curvature
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23
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Experimenting whether the diameter of a pot affects boiling time for water
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15
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How to obtain amplitude of current in parallel RLC circuit?
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3
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763
Uniform Motion in 2D - A man chasing a bus
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20
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Understanding the generic nature of linearity in Physics
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Ap physics 1 velocity center of mass question
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4
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680
Self-inductance of LC circuit given rate of capacitor discharge.
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6
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Formula for the average EMF of generator
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Calculation of current in driven series RLC circuit
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Magnetic energy density, self-inductance of coaxial cylindrical shells
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10
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Test question: What is true for a mechanical impact?
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7
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Find work given two conservative forces and a nonconservative force
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852
Two candles making shadows of one another on opposite walls
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3
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Atmospheric pressure and water pressure - Boyle's law
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6
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847
Confused about how forces in a pulley balance
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6
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963
A vertical U tube rotates about the vertical axis -- Find omega to cause this height offset
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15
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888
IPHO classical mechanics: A mass falls on an exoplanet
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2
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864
Electric field & force due to charged insulating hemispherical shells
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12
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2K
Induction heat flux density induced by wire in a slab
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0
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842
Non-Uniform Magnetic Field Calculations
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Power Radiated From a Copper Cube
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3
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Modelling a metal detector using eddy currents from Non-Destructive Testing
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1
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Forces on Elliptical Current Carying Loop
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10
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730
Friction Required for Billiard Ball to Roll without Slipping
2
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How to find the potential of a field that has regions of non-zero curl
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3
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Sound Wave Diagram Help
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Determine the velocity of the Slider
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5
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Building a Marble Catapult
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3
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Gauge pressure due to a floating body
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4
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Sign conventions for Kirchhoff's loop rule
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7
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Resistance force changing the velocity of an object
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8
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Thermodynamics: Cooling of a heated block of iron in contact with air
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29
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Work done by power supply to maintain a constant current
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570
Unit vectors that change as a function of time
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13
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799
Electric field at a point inside a non-uniformly charged sphere
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6
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1K
Looking for data about different types of carbon fiber chemical properties
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2
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545

Intro Physics Homework Help

Introductory Physics Homework Help is a service that assists students in their assignments related to the fundamental principles of physics at the introductory level.

This support involves elucidating key concepts such as mechanics, electromagnetism, thermodynamics, and optics. Tutors or resources providing introductory physics homework help aim to aid students in problem-solving, understanding theoretical foundations, and applying mathematical techniques.

By offering explanations, examples, and guidance on physics problems, this service helps students grasp the basic principles of the subject, fostering a solid foundation for more advanced physics studies.

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