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.
Solve the problem involving the velocity - time graph
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212
Find in terms of ##h## when ##P## comes instantaneously to rest
2
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35
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660
Question about the energy of 2 blocks with a spring between them
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12
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242
How Is Work Calculated on a Conveyor Belt with Friction?
2
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53
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572
Find the initial velocity ##U##
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3
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181
How Does Energy Transform in a Bungee Jump?
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7
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174
2 Masses and a Wheel (with mass)
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6
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192
Horizontal force by block on a beam
2
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45
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609
Calculate the frequency of rotation when a coin flies off a turntable
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8
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239
Trouble solving for end state of two control volumes in a rigid tank
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12
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882
Help again in interpreting a pulley with a spring and a block
2
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52
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764
Find the value of ##T## and distance of particle in the first ##4## seconds
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2
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215
A small disk and a bigger half disk
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9
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209
Making sense of sequence of ideas in MIT OCW's 8.02 notes on Faraday
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1
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182
Rotating ball and string Rotational Kinetic Energy?
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6
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7K
Finding spring constant k based on diagram -- Don't understand how to interpret force as drawn
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5
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203
What is the induced magnetic force on this closed current loop?
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12
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251
Calculating the spring force constant K
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14
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374
Determining Inductance L in an LC Circuit
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5
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286
Power, force, velocity and tension...
2
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38
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503
How Do Power, Force, and Velocity Interact?
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14
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228
The ratio between two horizontal speeds in this pendulum arrangement
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1
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140
Inelastic collision of two squares
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14
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221
Two bodies connected with an elastic thread moving with friction
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6
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272
How to obtain correct negative sign in calculation of motional emf?
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2
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226
Normal force at the base of a ladder
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20
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385
How Does Spring Compression Relate to Energy Changes?
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4
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199
Arrow being fired to centre of target
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6
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184
Change in the kinetic energy of a car driving up a hill
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3
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206
Horizontal force on hinge is affected by moving the block farther away?
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11
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212
Need help interpreting a spring-block problem
2
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35
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694
Force components for mass attached to two springs
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15
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304
Molecular speed distribution - most probable speed V
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13
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259
Which way does this coil turn in a magnetic field?
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2
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184
Compare rotational inertia of 2 paper cups in 2 diff orientations
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12
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270
Are the Force Equations for Rotational Motion Accurate?
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24
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319
Particle projected from above a dome
2
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38
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602
Avg Power in a Rotational Energy/Work Problem
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6
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263
Centripetal force - Ferris wheel... Opposite results
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8
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257
Why Does Light Diminish with a Phase Difference of 5λ?
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6
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234
Rolling Disk: dynamics versus energy analysis
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9
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215
Please help with this physics experiment -- Water leaking out of inverted water bottle
2
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55
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1K
What is the time taken by a pulse generated at the bottom of a string to reach the top?
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8
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339
Determine the velocity of a package dropped from a satellite
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6
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262
Finding force between solenoid and magnet
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2
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174
Elliptical motion in polar coordinates
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10
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309
Why Does Calculating Torque at the Ladder's Contact Point Not Work?
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5
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285
Cantilevered and line-loaded steel beam
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19
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442
Proving the gravitational force of a solid sphere using integration
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5
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229
Escape Velocity from Earth starting from its Centre
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27
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460
I solved few questions on kinematics -- Is my working correct?
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4
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5K
Why Is Deriving the Motion Formula for Hoops More Complex?
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4
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232
Electron motion on axis of a charged ring
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7
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212
Work energy theorem problem -- Block sliding up a curved incline
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10
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340
For a translating block with slipping find the maximum force F
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2
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182
Fundamental electrokinetics problem calculation using Ohm's Law
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4
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205
Direction of electric field vector on the surface of charged conductor
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9
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290
Rolling Motion (Stone Gets Stuck in a Tire Going Forward)
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10
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251
Resonance of a cube floating on water under external force
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8
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238
Verifying that Newton's Equations are equivalent to the EL equations
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15
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329
Coulomb's law and energy - potential energy
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5
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166
Velocities of four masses | Conservation of Momentum
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7
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229
How Does a Pulley System Affect Scale Readings?
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8
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204
Intensity of central maximum when width of single slit is doubled
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13
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478
Deriving ODEs for straight lines in polar coordinates for a given Lagrangian
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8
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285
Force on rectangular loop by a current in a long straight wire
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4
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316
Net magnetic force on circuit segment due to 2 parallel wires
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6
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265
Measurements Calculation Problem
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3
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227
A massless disk with an embedded particle rolls down an inclined plane
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17
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446
Torque question in Deltoid muscle
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7
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267
Is this projectile motion situation possible?
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6
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237
How did Cavendish find the density of the Earth?
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24
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540
Average momentum of an avalanche
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5
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208
Finding the constants of the general approximate solution to a double pendulum
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1
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174
Calculate the average force on the side walls of a container
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5
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305
Find tension using sum of torque (two strings, one beam, one box)
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2
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212
How do you prove ##\lambda = \frac {2L} {n} ## given only L?
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3
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225
Equation of resistance from given graph
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4
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230
Uniform Circular Motion: A plum-bob makes a 70 degree angle...
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4
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212
Find the distance a particle travels
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15
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367
Finding the x component of position vector
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3
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194
Uniform Circular Motion: Tension Force at Top of Circle
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4
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204
Find the phase difference between these two sine waves
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21
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279
Frames of Reference: Using tie-downs to hold a load on a flatbed truck
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3
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180
Phase difference between two light waves of the same frequency
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12
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280
Wave movement and particle movement
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23
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241
Finding focal length from di v. M graph
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1
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153
Finding slip-off angle for mass off of sphere?
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7
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242
How Does Impulse Relate to Momentum Change in Physics Problems?
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7
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494
Need help on a energy question: Hockey puck sliding across the ice
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9
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255
Why Do Capacitors Behave Differently in Series and Parallel Configurations?
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20
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469
Effect of different magnetic fields on a magnetic dipole
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25
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314
Planar Coil Rotating in a Magnetic Field
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1
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189
Electromagnetism problem: Merging of 2 charged drops of mercury
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2
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206
Need help finding uncertainty for this equation
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23
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298
Find the velocity of the stone just before it hits the ground
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16
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325
Two blocks in contact -- find the force between them
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14
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480
Can You Accurately Compare Bearing Slow Down Functions?
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4
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172
Help Calculating probability between 2 limits for the ground state
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28
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429
POWER - different approach, different results
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23
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400

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.

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