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.
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Homework Help Guidelines for Students and Helpers
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Hey I posted in homework help but now it's gone
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Homework Help: Introductory Physics Formulary
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Can Geiger Counter Ticks be converted into particle/wave counts?
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Did my textbook make a mistake when writing these units?
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Induction confusion for induced charge inside a metal conductor
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Confusion Calculating Young's Modulus
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Gauss' law and the potential V (plane layer case)
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Thermodynamic Work vs Mechanical Work
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Classic Incline problem with cylinder
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Using conservation of energy and momentum in projectile motion
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Non-Uniform Magnetic Field Calculations
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Torque calculation of CV joint
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Lagrange equation for block and incline
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Fundamental quantities and derived quantities
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Projectile Motion Problem Involving Initial Velocity and Gravity Only
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Cart sliding along horizontal with spring connected
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Does the voltage across a battery include its internal resistance?
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Calculate electric force using Coulomb's law (vector components are the struggle)
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Two tourists and a bicycle - uniform motion
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25
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How many people can be on the raft?
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Find the magnetic induction vector
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Find at what rate the orbit radius will grow
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28
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Blowing Into Your Own Sail
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25
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Drag Forces and Terminal Velocity
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Why the need to be careful opening a switch on this RL circuit?
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Ratio of frequency between heavier and lighter part of composite cord
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Need help, to help, a friend with their HW (High School)
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78
Current in circular wire surrounding infinite solenoid in a circuit
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7
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87
Determining the sound level of a leaf blower
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Average velocity in different coordinate systems
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27
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226
GRIN Lens - Gradient Coefficient Expression
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5
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Help please on essay about star formation
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112
Torque on a Pivot Point With Multiple Forces and Different Directions
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108
Variation of escape velocity with equal surface gravity
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102
How to calculate gamma ray energies following beta decay?
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Thermodynamics: Cooling of a heated block of iron in contact with air
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Minimum force to tip the bin over
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Depth of a basketball floating on water
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Keplerian Telescope and real image
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Concept about photoelectric effect
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Dynamic system of self balancing robot
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4
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115
Max inversion temperature for a gas (Dieterici’s equation of state)
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214
Closed cycle of an ideal gas
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144
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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2
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111
Statistical mechanics: particles in magnetic fields
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Calculating Magnetic Field at Point P for Perpendicular Current-Carrying Wires
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Ramp jump Distance
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12
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Help with designing a power generating system
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3
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Max Impulse on a pendulum
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Angle that makes kinetic and potential energy of simple pendulum equal
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Introduce a battery to an LR circuit
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Planar pendulum with rotating pivot
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Lagrangian for a rod pivoting at the end of a clock hand
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Lagrangian of a block on an inclined plane
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Sheet of charge - theory
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Cables, pulleys, 2 weights
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129
Balmer series experiment
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131
Spherical pendulum confusion [Issue resolved]
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106
Launch service between two stations along a flowing river
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21
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189
Book plots position & force on the same graph, still gets right answer
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181
Why is source force + electrostatic force = 0 inside battery?
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Relativistic motion and length contraction
2
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Circular motion doubt: Angular velocity vector for general planar motion about a point in the plane
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6
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134
Critical frequency of Faraday Waves?
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263
Find starting velocity from golfer launching ball
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Why is the electric field inside a conducting hollow/filled sphere zero?
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Slope of N - t graph of radioactive decay
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Question about Feynman diagram showing annihilation
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Coupled oscillator question
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Tension in a Two-Crate System on a Frictionless Surface
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142
Forces at play in a pendulum (conceptual doubt)
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7
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168
How do I fix the signs in Faraday's Law in RL Circuit?
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5
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Resistivity calculation from two-probe resistance measurement of sheet
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Simple pendulum with moving support
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change in the unit vectors
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Coupled pendulum-spring system
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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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Understanding the math of definition of electromotive force
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Length of string in a standing wave
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Field due to an electric dipole (Halliday & Resnick, Ch. 27 problem 23)
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Understanding a very simply RL circuit
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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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Kinematics problem from a competition: Will the 2 sliding boxes collide?
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Flashing light beacon from Earth reaching spaceship moving away at 0.75c
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Rolling Sphere On Incline
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Block sliding on a semicircular track with friction
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10
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The maximum reversible work in thermodynamics (2)
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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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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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Magnetic dipole moment and integration surfaces (Introductory Electromagnetics - Magnetistatics)
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Charge on a grounded conducting sphere in a uniform electric field, after ungrounding and movement
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163
Conservation of momentum (center of mass) in projectile launches
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15
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282
Range of frequency heard by observer related to Doppler effect
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Vertical displacement with time of a projectile
2
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48
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762
Spring Constant Force Problem Help
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12
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Is current flowing into a battery always equal to current flowing out?
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12
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230

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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