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.
Please help with this physics experiment -- Water leaking out of inverted water bottle
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What is the time taken by a pulse generated at the bottom of a string to reach the top?
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325
Determine the velocity of a package dropped from a satellite
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250
Finding force between solenoid and magnet
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165
Elliptical motion in polar coordinates
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280
Why Does Calculating Torque at the Ladder's Contact Point Not Work?
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269
Cantilevered and line-loaded steel beam
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412
Proving the gravitational force of a solid sphere using integration
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211
Escape Velocity from Earth starting from its Centre
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27
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436
I solved few questions on kinematics -- Is my working correct?
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5K
Why Is Deriving the Motion Formula for Hoops More Complex?
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216
Electron motion on axis of a charged ring
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202
Work energy theorem problem -- Block sliding up a curved incline
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332
For a translating block with slipping find the maximum force F
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168
Fundamental electrokinetics problem calculation using Ohm's Law
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188
Direction of electric field vector on the surface of charged conductor
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278
Rolling Motion (Stone Gets Stuck in a Tire Going Forward)
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234
Resonance of a cube floating on water under external force
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219
Verifying that Newton's Equations are equivalent to the EL equations
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309
Coulomb's law and energy - potential energy
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155
Velocities of four masses | Conservation of Momentum
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How Does a Pulley System Affect Scale Readings?
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186
Intensity of central maximum when width of single slit is doubled
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446
Deriving ODEs for straight lines in polar coordinates for a given Lagrangian
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262
Force on rectangular loop by a current in a long straight wire
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298
Net magnetic force on circuit segment due to 2 parallel wires
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258
Measurements Calculation Problem
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209
A massless disk with an embedded particle rolls down an inclined plane
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430
Torque question in Deltoid muscle
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234
Is this projectile motion situation possible?
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215
How did Cavendish find the density of the Earth?
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514
Average momentum of an avalanche
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193
Finding the constants of the general approximate solution to a double pendulum
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157
Calculate the average force on the side walls of a container
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293
Find tension using sum of torque (two strings, one beam, one box)
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194
How do you prove ##\lambda = \frac {2L} {n} ## given only L?
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212
Equation of resistance from given graph
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4
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219
Uniform Circular Motion: A plum-bob makes a 70 degree angle...
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4
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195
Find the distance a particle travels
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15
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345
Finding the x component of position vector
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180
Uniform Circular Motion: Tension Force at Top of Circle
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187
Find the phase difference between these two sine waves
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271
Frames of Reference: Using tie-downs to hold a load on a flatbed truck
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172
Phase difference between two light waves of the same frequency
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12
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271
Wave movement and particle movement
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232
Finding focal length from di v. M graph
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142
Finding slip-off angle for mass off of sphere?
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7
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226
How Does Impulse Relate to Momentum Change in Physics Problems?
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457
Need help on a energy question: Hockey puck sliding across the ice
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243
Why Do Capacitors Behave Differently in Series and Parallel Configurations?
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20
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439
Effect of different magnetic fields on a magnetic dipole
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294
Planar Coil Rotating in a Magnetic Field
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179
Electromagnetism problem: Merging of 2 charged drops of mercury
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184
Need help finding uncertainty for this equation
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23
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277
Find the velocity of the stone just before it hits the ground
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16
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314
Two blocks in contact -- find the force between them
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14
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448
Can You Accurately Compare Bearing Slow Down Functions?
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162
Help Calculating probability between 2 limits for the ground state
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391
POWER - different approach, different results
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23
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376
Help needed in this problem involving a spring and energy balances
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301
Fluid mechanics problem: The extent to which an iron deposit can influence water level
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10
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481
When does Phobos collide with Mars?
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Calculation of torque and force on magnetic dipole near infinite wire
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225
Calculation of magnetic dipole moment of the Earth
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Final Charge of a Capacitor in a Circuit with Capacitors and Resistors
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354
Does a Slowing Piano Exert More Force Than the Man Pushing It?
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209
Why is a current ring approx a magnetic dipole from very far off?
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255
Where on a rigid body is a resultant force applied?
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251
Prove this equation for projectile motion
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222
How Does Stress Affect a Hollow Pipe When Force Is Uniformly Applied?
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266
Understanding MIT's applet on sound with Fourier coefficients
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219
Find moment arm of resultant force of two forces applied at two points
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238
A sphere suspended from a cord -- Find the tension
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243
How Is Potential Energy Converted to Kinetic Energy in Physical Systems?
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336
Why don't we find the angular magnification of objective lens in microscopes?
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429
Physics 1 Parabolic Motion Question Confusion
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515
Acceleration in uniform circular motion is uniform or non-uniform?
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687
Difference between resonance in undamped vs damped mass-spring-dashpot
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406
Amplitude of harmonic oscillation given position and velocity
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238
Modeling a mass falling from one side of the Earth to the other
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212
Elastic Potential Energy - Positive or Negative?
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245
Solving a Non-Equilibrium Pully System with a Fixed Length Rope at a 154 Degree Angle
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223
Help with a Refraction problem that involves light passing through different media
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11
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397
Conservation of energy problem: Ball rolling down inclined plane and then through a loop-the-loop
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10
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466
Elastic potential energy - different methods, different results
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189
Work Done and Acceleration (Mistaken Answers?)
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207
Faraday's law help -- Induced EMF vs. time graph
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333
How can I find the sustain time of an electric guitar?
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273
On what does gravity assist depend? (possibly with sources)
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265
Calculation of the magnetic field of four quarter circles
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343
Magnetic Field Due To Wire Of Semi-Circular Cross Section
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327
Calculate the gravitational force between these three masses
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214
Vectors Directions: Where is this Resultant Vector Pointing?
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344
Momentum Physics Problem: Two astronauts throw billiard balls that collide
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451
Understanding work in translation and rotation of a magnetic dipole
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378
Current through a circuit when the key is open
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Current flowing in an open circuit
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Change of internal energy during linear transformation
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How does one calculate the number of photons striking a surface per second?
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358
Find net external work of a system w/ 2 objects w/ opposite forces
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252

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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