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.
Internal energy won't add up to 0 in cyclic process
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Two balls, dropped with a delay of ##\Delta t##, meet after rebound
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34
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562
Static Equilibrium Reaction Question about Fixed Point
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3
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186
Why can we use this approximation in rotational work-kinetic energy theorem for small displacements?
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7
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224
Drawing PV diagram from data
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391
Instantaneous Acceleration Given Equation for Velocity
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188
Minimal rotational kinetic energy for a gyroscope to precess
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How does this potential divider circuit work?
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142
Vertical Mass Spring System | Analyzing work
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211
Understanding relative velocity in 1D elastic collision
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221
Stefan-Boltzmann's Law. How to apply to the Sun
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177
How are bubbles formed?
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165
Optimizing energy expenditure over a race course in cycling
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202
Does levitation distance increase as Fg increase???
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138
Sign of Work (Negative or Positive)
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146
Kinetic energy in center of mass reference frame
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165
Determine speed - derivatives
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324
Work Pulley Problem with constant speed
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152
A ball is thrown w/initial speed vi at an angle 𝜃i with the horizontal
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208
Spinning a Bucket to measure gravity with the parabolic surface of the water
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300
Angular acceleration of plank hanging off edge with a weight
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203
Compare the conductance of an insoluble salt with soluble one
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205
Circuit with potential difference across battery being zero?
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175
Mass hanging on a steel wire
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232
Final velocity of the barbell dropped after a dead lift
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208
How can I calculate the Density and Volume of a mechanical mixture (atoms)?
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226
Why do the headlights on the car become dim when the car is starting?
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188
Why is the Energy Released in Nuclear Decay Equal to the Change in Binding Energies?
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13
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230
Electric field external to Conducting Hollow Sphere with charge inside
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17
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293
Translational Equilibrium Practice problem
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167
Worst-case power consumed by a circuit with MOSFETs
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237
Flux linked with circular coil vs solenoid
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426
Collison between two particles
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17
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256
How force on atom in diatomic molecule varies with distance
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12
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245
Electromagnetic Induction in AC circuits
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1K
Using energy considerations to analyse particle motion
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3
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227
Dragging an object: what is Fmin and magnitude of acceleration?
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3
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176
Comparison between two Tippe tops
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140
Why does mass not affect sliding speed down an inclined plane?
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219
Find the value of ##θ## and frictional force acting on the block.
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5
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261
Find the Tension in the cable when the lift is moving at constant speed
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3
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519
Using energy considerations to determine speed
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4
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161
Series RLC circuit connected to a DC battery
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12
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252
Finding the center of mass of a piecewise function
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188
Confused by Lorentz transformation equation
2
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36
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614
Final speed of particle far away from rings with opposite charges
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9
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304
Change in closed system energy with both conservative and non-conservative forces
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210
Sound absorption/Acoustuic attenuation coefficeint (α(ω)) of PVC foam?
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131
Is potential energy defined only for internal conservative forces?
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15
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281
Comparing spectral lines between 2 stars to calculate the difference in temperature
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181
A sphere held steady on a slope by a rope
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186
Find force as a function of position: F=F(x) using v=v(t)
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6
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342
Refractive index of seawater and a diver transmitting RF for 100 meters
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3
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181
Bead sliding along wire with constant horizontal velocity -- Shape of wire?
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2
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166
Forces applied to a spring-loaded gas pedal
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7
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265
Index Notation, Identity Matrix
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4
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171
Create a physics problem for me!
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5
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263
The movement of a package on a conveyor belt
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2
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224
Calculate how much weight the crane could lift
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3
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213
Energy stored in a double spring system
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17
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217
Torque calculation based on distributive load
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5
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212
Pounds Of Explosives Necessary
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9
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201
How should this Beam Loading experiment be designed?
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10
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233
Surface area of inclined XY plane at 45 degrees
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180
Two masses on a slope with a connected tension force
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5
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257
How to write this expression in terms of a Hyperbolic function?
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6
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197
(Magnetism) Magnetic pull force on a steel ball
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4
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247
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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181
Gauss' law for a cavity in an insulator
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2
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143
Punching a hole in a tape moving at relativistic speed
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26
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298
Fast and Furious Scene Analysis
2
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611
Can the polarity at the 2 ends of a solenoid be the same in normal conditions?
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205
Special relativity and standard configuration
2
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482
Calculating Force and Acceleration in a Two Block System with Varying Friction
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6
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179
How to calculate velocity of infinite-stage rocket?
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163
How does burn time affect the parameters in the rocket equation?
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2
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152
Tension & Circular Motion Question - Looking for speed
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174
Conservation Laws and Velocity Reversal in 1D Collisions
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10
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254
Final Velocity of a car with a opposing decreasing drag force
2
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57
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540
How to Convert Meters to Kg?
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26
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404
Kinetic Energy being larger than Mechanical Energy in a Hotwheels Lab
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16
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220
Amplifier gain in resonant RLC circuit
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5
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312
How does a difference in air pressure induce a force?
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15
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325
Having a hard time learning Newton's 2nd law
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5
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298
Free Body Diagrams and Forces
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164
What is the definition of the dalton (Da) unit?
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10
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222
Magnetic field due to electric wire
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6
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255
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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259
Calculate the magnetic moment of a rotating sphere
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285
Ejected out from an accelerating spaceship
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282
Find the man's tension pulling the rope
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4
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196
Calculate density of neutrons in a beam
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How does the rise in temperature of fuse wire depend upon its radius?
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12
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271
Relative Motion: Understanding the Relationship Between Moving Objects
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23
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411
Catching a loaf of bread thrown vertically at a window
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25
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369
Determine Thevenin equivalent circuit.
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1
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174
Biot-Savart-Law Superposition
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2
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197
How do we know the point of 0 electric field is on the axis?
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3
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163
Path difference of microwaves
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7
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236
How to find the cube roots of a real number not equal to 1?
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9
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234

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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