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.
GRIN Lens - Gradient Coefficient Expression
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Help please on essay about star formation
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205
Torque on a Pivot Point With Multiple Forces and Different Directions
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200
Variation of escape velocity with equal surface gravity
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183
How to calculate gamma ray energies following beta decay?
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190
Minimum force to tip the bin over
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169
Depth of a basketball floating on water
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226
Keplerian Telescope and real image
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185
Concept about photoelectric effect
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401
Dynamic system of self balancing robot
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195
Max inversion temperature for a gas (Dieterici’s equation of state)
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323
Closed cycle of an ideal gas
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212
Why is the tension in a massive cable always tangent to its portion?
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How can I maximise the exit velocity of an object catapulted up?
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182
Statistical mechanics: particles in magnetic fields
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181
Calculating Magnetic Field at Point P for Perpendicular Current-Carrying Wires
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158
Calculation of Ramp Jump Distance Using Projectile Motion Formulas?
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167
Help with designing a power generating system
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168
Max Impulse on a pendulum
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151
Angle that makes kinetic and potential energy of simple pendulum equal
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199
Introduce a battery to an LR circuit
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285
Planar pendulum with rotating pivot
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145
Lagrangian for a rod pivoting at the end of a clock hand
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149
Lagrangian of a block on an inclined plane
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214
Sheet of charge - theory
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142
Cables, pulleys, 2 weights
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217
Balmer series experiment
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199
Spherical pendulum confusion [Issue resolved]
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159
Launch service between two stations along a flowing river
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247
Book plots position & force on the same graph, still gets right answer
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243
Why is source force + electrostatic force = 0 inside battery?
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289
Relativistic motion and length contraction
2
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578
Circular motion doubt: Angular velocity vector for general planar motion about a point in the plane
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189
Critical frequency of Faraday Waves?
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361
Find starting velocity from golfer launching ball
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224
Why is the electric field inside a conducting hollow/filled sphere zero?
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147
Slope of N - t graph of radioactive decay
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162
Question about Feynman diagram showing annihilation
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202
Coupled oscillator question
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160
Tension in a Two-Crate System on a Frictionless Surface
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184
Forces at play in a pendulum (conceptual doubt)
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219
How do I fix the signs in Faraday's Law in RL Circuit?
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216
Resistivity calculation from two-probe resistance measurement of sheet
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160
Simple pendulum with moving support
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187
change in the unit vectors
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183
Coupled pendulum-spring system
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162
Field transformations in the z-direction
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Pendulum attached to a rotating vertical disk
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The value of the spring constant k that I calculate seems too high
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239
Understanding the math of definition of electromotive force
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180
Length of string in a standing wave
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424
Field due to an electric dipole (Halliday & Resnick, Ch. 27 problem 23)
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141
Understanding a very simply RL circuit
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175
Small oscillations of a simple pendulum placed on a moving block
3
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Lab Exercise: Measuring "g" using Conservation of Energy
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213
Kinematics problem from a competition: Will the 2 sliding boxes collide?
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262
Flashing light beacon from Earth reaching spaceship moving away at 0.75c
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231
Rolling Sphere On Incline
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161
Block sliding on a semicircular track with friction
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274
The maximum reversible work in thermodynamics (2)
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205
Formula derivation connecting vertical water flowrate & horizontal distance moved by a suspended sphere
6
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207
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Impulse and momentum / work-energy
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234
The maximum reversible work in thermodynamics
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Do you graph the energy levels of a ##1s^1## atom the same as a ##1s^2## atom?
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209
Magnetic dipole moment and integration surfaces (Introductory Electromagnetics - Magnetistatics)
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190
Charge on a grounded conducting sphere in a uniform electric field, after ungrounding and movement
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204
Conservation of momentum (center of mass) in projectile launches
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331
Range of frequency heard by observer related to Doppler effect
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240
Vertical displacement with time of a projectile
2
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48
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859
Spring Constant Force Problem Help
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12
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284
Is current flowing into a battery always equal to current flowing out?
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12
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276
Total Internal Reflection and Transmitted Wavelength
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Understanding self-inductance in a solenoid.
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199
Condition for resolution of two point sources of light
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219
How does an eddy current brake work exactly?
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280
How do I model this function? (Damped Harmonic Motion)
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371
emf in coil rotating inside magnetic field
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210
Refraction of light when traveling from air to glass
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237
Ion moving through electric potential difference and magnetic field
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216
Finding critical angle: not sure which one is correct
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244
Origin of repulsive force on a magnet approaching conducting ring?
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265
A wheel of radius r rolls along a curve
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432
Electronic Circuits - Calculate voltage
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381
Newton's third law and weight
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13
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284
Query related to Two-Dimensional Motion
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275
Camera drone and speed of air below it
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210
Graph of viscous force and velocity
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260
Projectile motion, initial height and range given, find initial velocity
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608
Need to derive a formula for the number of red giants
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342
Question about time dilation
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288
Derive trig equations 4, 5, and 6 from 1, 2, and 3
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Friction - same direction as motion?
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352
Center of mass acceleration for an inclined plane and mass m
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359
A jet problem -- How hard to pull back on the controls to avoid colliding with a hill?
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198
How Does Coriolis Force Influence Particle Motion in Rotating Systems?
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271
2 Masses attached by a spring in the vertical axis
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277
Minimum work done to push the cube over
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299
Gauss' Law for a conducting / non-conducting sheet
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274
Feynman Diagram of Meson decay
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261
Find the value of ##t## when ##P## returns to ##X##- Kinematics
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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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