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.
Releasing a hollow cylinder on a rotating disk
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Using Kirchhoff's laws for multiple batteries and resistors
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Finding the activity of a carbon 14 sample
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Determining # of Beta Decays from Alpha Decay
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E-field at the origin from two point charges
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Buoyancy with the Cross-Sectional Area of a Rectangle
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Newton's third law -- Calculate the recoil of a paintball gun
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Question about calculating the minimum temperature in hot air balloons
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Question Regarding the Twin Paradox
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What % volume of this floating object is submerged?
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Flipping Fidget Spinners on Sloped Surfaces
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Angular velocity of a rolling object
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How can I make a Heat Flow Meter?
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Circular motion, friction and forces
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A confusing question on capacitors and voltages across them
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Torque on Two Different-Sign Charged Objects
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Question about thermal physics -- Ice cubes melting in water
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Could someone check the answers to these Gauss' Law questions?
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Help Evaluating Mathematical Modelling of Physical Problems
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Lagrangian of a spring mass system
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Static Equilibrium Problem (concept question)
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Electric field around a sphere with an internal charge distribution
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How Can I Solve Question Type: "With Magnitude and Unit Vectors"?
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Value of frictional forces in a 3-block system
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Rotational Inertia: Hoop vs Disk
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Calculating the force due to friction
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The Role of Friction in Rotational Motion
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The fill factor of a solar cell
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How can units of heat ever be ft^3/s?
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A Spring pushing an object up a 25 cm slope
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Amount of heat = 80 kJ -- how much ice can you melt?
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Calculating Young's Modulus from this Stress/Strain Graph
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Moment of Inertia for a Triangle with Masses at the Vertices
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Understanding Kinetic Energy, Angular Momentum & Torque
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Find the initial acceleration in a system
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Solve Box Tipping Problem: μk=0.2, Weight=50kg
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Virtual work in a pulley system
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Eddy current Losses due to different materials
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Stumped by This Physics Problem? Find Out What's Wrong Here!
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What units for the wave function of a string?
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Accelerating electrons and positrons
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Energy for an electron in an accelerator
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Which is the correct solution for Optical Image Overlap?
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How Does Charge and Elasticity Affect Hamiltonian Dynamics?
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Material between capacitor plates - viewed as two capacitors in series
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Rigid body rotation problem: Mass on a cord spinning up a wheel on an axle
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Is the Thermal/Mechanics Problem incoherent?
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(QM) Number of states with Energy less than E
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Kinetic Energy: Trial 1 vs. Trial 2
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Proving time constant formulas of a capacitor using Kirchoff's laws
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Momentum problem -- Forces on a human cannonball in a circus
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Calculate work, frequency and Plank's constant
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Ionization percentage in the Saha equation
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Does anyone know how to resolve forces in 3 directions?
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Missing factor of 2 in an equilibrium problem
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To find the true velocity of wind from relative velocity
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Number of k-cells for a 1D lattice in reciprocal space
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Calculating Energy Ratios: Moving Mass to and from Earth's Core
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Find Tangents on Velocity-Time Graph: Discontinuities?
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Problem involving Negative Temperature
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Why the existence of the potential function ##U## is not sufficient?
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How Does Weight Distribution Affect the Balance of a Ferris Wheel?
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Electric Force and Field homework problem
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Circuit Analysis - Source Transformation
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Direction of a spring's force in more than one dimension
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I did not understand this derivative -- help please
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Mechanics Problem: Plot the path for s(t)=At-Bt^2+Ct^3
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How Do You Calculate Particle Density in a Star Using Electron Energy?
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Electric field in the Spherical Cavity
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Friction force of 2 connected block on steel surface
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Mechanics Question -- The direction of the pseudo force
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Car turning and centripetal force
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Why does my textbook say the KE acquired by an object is m to the power zero?
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Work, Energy and Power for a Particle moving in a Potential Field
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Physics roller coaster question
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Calculate the flow of steam to heat wort (in the brewing process)
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Two resistors connected to a battery
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Impossible thermodynamics Q :(((
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Man on a railroad car rounding a curve
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Earth's magnetic dipole homework problem
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Electrix flux through a hemisphere
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What is the correct measurement using Vernier Calipers?
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Kinematics problem - changing coordinates
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Physics problems with Newton's law of gravitation
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Displacement as a discrete function of time
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Circuit Analysis Question -- 2 sources and 4 resistors
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Tension in a String/Rope (tug-of-war)
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Degeneracy pressure of a White Dwarf Star
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How Do Induced Charges Affect Conductors in Electrostatic Fields?
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A Simple ##d= vt## question, but I am confused
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Physics momentum problem -- Collision between 2 blocks that stick together
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A body only rotates on an inclined plane if it has friction?
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Finding the y-component of a velocity vector
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Why Does Weight Depend on Location?
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Calculate the center of mass of a non-uniform metal rod
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Molar Specific heat of Blackbody radiation
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Solving series-parallel circuits
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Mathematically Modeling a Rolling Body with Slipping
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Confusion on the concept of point of rotation
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Finding the potential across capacitors in capacitor-only circuits
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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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