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.
Find the Tension in the cable when the lift is moving at constant speed
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3
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612
Using energy considerations to determine speed
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4
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211
Series RLC circuit connected to a DC battery
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12
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410
Finding the center of mass of a piecewise function
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5
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262
Confused by Lorentz transformation equation
2
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36
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808
Final speed of particle far away from rings with opposite charges
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9
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365
Change in closed system energy with both conservative and non-conservative forces
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8
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270
Sound absorption/Acoustuic attenuation coefficeint (α(ω)) of PVC foam?
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1
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176
Is potential energy defined only for internal conservative forces?
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15
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357
Comparing spectral lines between 2 stars to calculate the difference in temperature
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0
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232
A sphere held steady on a slope by a rope
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7
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249
Find force as a function of position: F=F(x) using v=v(t)
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6
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398
Refractive index of seawater and a diver transmitting RF for 100 meters
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3
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241
Bead sliding along wire with constant horizontal velocity -- Shape of wire?
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2
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260
Forces applied to a spring-loaded gas pedal
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7
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337
Index Notation, Identity Matrix
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4
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219
Create a physics problem for me!
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5
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328
The movement of a package on a conveyor belt
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2
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281
Calculate how much weight the crane could lift
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3
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273
Energy stored in a double spring system
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17
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309
Torque calculation based on distributive load
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5
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270
Pounds Of Explosives Necessary
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9
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286
How should this Beam Loading experiment be designed?
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10
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317
Surface area of inclined XY plane at 45 degrees
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4
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244
Two masses on a slope with a connected tension force
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5
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344
How to write this expression in terms of a Hyperbolic function?
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6
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242
(Magnetism) Magnetic pull force on a steel ball
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4
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355
Unsure how the book came to this Bridge Crane Force answer (I got no viable answer)
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2
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250
Gauss' law for a cavity in an insulator
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2
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205
Punching a hole in a tape moving at relativistic speed
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26
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409
Fast and Furious Scene Analysis
2
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47
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767
Can the polarity at the 2 ends of a solenoid be the same in normal conditions?
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2
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274
Special relativity and standard configuration
2
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40
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704
Calculating Force and Acceleration in a Two Block System with Varying Friction
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6
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253
How to calculate velocity of infinite-stage rocket?
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2
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232
How does burn time affect the parameters in the rocket equation?
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2
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203
Tension & Circular Motion Question - Looking for speed
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5
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233
Conservation Laws and Velocity Reversal in 1D Collisions
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10
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345
Final Velocity of a car with a opposing decreasing drag force
2
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57
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675
How to Convert Meters to Kg?
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26
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508
Kinetic Energy being larger than Mechanical Energy in a Hotwheels Lab
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16
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292
Amplifier gain in resonant RLC circuit
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5
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440
How does a difference in air pressure induce a force?
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15
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436
Having a hard time learning Newton's 2nd law
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5
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373
Free Body Diagrams and Forces
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1
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228
What is the definition of the dalton (Da) unit?
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10
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328
Magnetic field due to electric wire
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6
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361
Can the Voltage Across a Capacitor Be Greater Than the Source Voltage in a Series RLC Circuit?
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3
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380
Calculate the magnetic moment of a rotating sphere
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17
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399
Ejected out from an accelerating spaceship
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5
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368
Find the man's tension pulling the rope
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4
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259
Calculate density of neutrons in a beam
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8
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7K
How does the rise in temperature of fuse wire depend upon its radius?
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12
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376
Relative Motion: Understanding the Relationship Between Moving Objects
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23
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477
Catching a loaf of bread thrown vertically at a window
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25
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470
Determine Thevenin equivalent circuit.
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1
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233
Biot-Savart-Law Superposition
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2
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273
How do we know the point of 0 electric field is on the axis?
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3
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215
Path difference of microwaves
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7
Views
303
How to find the cube roots of a real number not equal to 1?
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9
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283
Position and acceleration in simple harmonic motion given velocity
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16
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403
Rigid Body problem please help
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13
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349
Equilibrium problem: Calculate the tension of each cord
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8
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358
I Thought I Understood Gauss' Law (Sheets)
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26
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583
Determining field between oppositely charged conducting plates
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6
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291
Coefficient of kinetic friction of a block sliding across the ceiling
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7
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348
Understanding the Proper Uncertainty Formula to Use
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4
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256
A water-bottle demonstration of atmospheric pressure
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6
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319
Moment of inertia of a cuboid parallel to one of its faces (repost with diagram)
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25
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459
Average velocity for two different types of motion along same path
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22
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493
Heater power keeping a room constantly warm from low temperatures outside
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9
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290
Power delivered to wheels of car with constant air resistance
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3
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300
Angular frequency of two hanging bobs of different masses
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12
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243
Two concentric conducting spherical shells and resistor in between
2
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44
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911
Linearizing a circuit with a nonlinear element
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1
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213
Work done by friction on a hockey puck
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4
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307
Work done on crate moving on incline
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28
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499
What does a Zener diode do in a circuit with non-ideal voltage source?
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3
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237
Half life of multi chain decays
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2
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161
Find thermal capacity of a Van der Waals gas
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31
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608
Why Is My Bungee Cord Tension Calculation Incorrect?
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15
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399
An optics question concerning pictures taken by camera
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27
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420
'Police Car Catching Up' problem in kinematics
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16
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404
Solving for φ on an oscillation problem
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17
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423
Two dimensional motion problem (kicking a soccer ball into the goal)
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3
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227
Potential and Electric Field near a Charged CD Disk
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2
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365
(Help) Surface charge density (σ) for particle to hit plate...
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4
Views
240
Electric field strength and direction problem (need help)
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6
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287
Moments question help requested, unsure where I went wrong
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4
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219
Relativity: Cosmic ray proton traveling to Earth
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12
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299
Minimizing the Energy of Two Conductors Very Far Apart
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23
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349
How to assign signs to energy?
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18
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415
Elastic collision with a massless box
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5
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249
Electric field on the axis of a ring-shaped charged conductor
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1
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249
Moment of inertia of a rectangular prism parallel to one face
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11
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291
Find the transit time of the train
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23
Views
350
British physics olympiad problem: A ball bearing bouncing off a steel cylinder
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2
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245
Question about the thermodynamic temperature scale
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2
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210
Why can we model spherical capacitor with two dielectrics as two capacitors in series?
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4
Views
360
Conservation of Energy with springs
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13
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266

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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