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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Blowing Into Your Own Sail
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Need help, to help, a friend with their HW (High School)
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Ratio of frequency between heavier and lighter part of composite cord
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Find at what rate the orbit radius will grow
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Why the need to be careful opening a switch on this RL circuit?
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Current in circular wire surrounding infinite solenoid in a circuit
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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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GRIN Lens - Gradient Coefficient Expression
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Help please on essay about star formation
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Torque on a Pivot Point With Multiple Forces and Different Directions
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86
Two tourists and a bicycle - uniform motion
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Variation of escape velocity with equal surface gravity
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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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Projectile Motion Problem Involving Initial Velocity and Gravity Only
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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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90
Max inversion temperature for a gas (Dieterici’s equation of state)
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Closed cycle of an ideal gas
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118
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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94
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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73
Ramp jump Distance
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Help with designing a power generating system
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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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102
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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Balmer series experiment
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Spherical pendulum confusion [Issue resolved]
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86
Launch service between two stations along a flowing river
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21
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175
Book plots position & force on the same graph, still gets right answer
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8
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164
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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Critical frequency of Faraday Waves?
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Find starting velocity from golfer launching ball
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150
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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Forces at play in a pendulum (conceptual doubt)
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How do I fix the signs in Faraday's Law in RL Circuit?
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Resistivity calculation from two-probe resistance measurement of sheet
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100
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
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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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The maximum reversible work in thermodynamics (2)
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Formula derivation connecting vertical water flowrate & horizontal distance moved by a suspended sphere
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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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Conservation of momentum (center of mass) in projectile launches
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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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Spring Constant Force Problem Help
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239
Is current flowing into a battery always equal to current flowing out?
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Total Internal Reflection and Transmitted Wavelength
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Understanding self-inductance in a solenoid.
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Condition for resolution of two point sources of light
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How does an eddy current brake work exactly?
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205
How do I model this function? (Damped Harmonic Motion)
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emf in coil rotating inside magnetic field
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162
Refraction of light when traveling from air to glass
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Ion moving through electric potential difference and magnetic field
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Finding critical angle: not sure which one is correct
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Origin of repulsive force on a magnet approaching conducting ring?
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A wheel of radius r rolls along a curve
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Electronic Circuits - Calculate voltage
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Newton's third law and weight
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Query related to Two-Dimensional Motion
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Camera drone and speed of air below it
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Graph of viscous force and velocity
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Projectile motion, initial height and range given, find initial velocity
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Need to derive a formula for the number of red giants
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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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