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.
Leakage of Air in a Spacecraft
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Simulation of Elastic Collisions
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Charge separation of O-H bond in water molecule?
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Resonant frequency of L - R||C circuit
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Which one is a correct statement about oscillation?
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24
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Why doesn’t my electric motor work?
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Scientific inference skill
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686
Find speed of CoM after collision between ball and "square structure"
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How to make a motor for an assignment
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6
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732
Doubts on Diodes: Circuit Solving
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10
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Dimension Analysis -Turkey Cooking
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Finding oscillation of SHM of this rod, mass and spring
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837
Upside Down Paper-Glass Water Experiment
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834
How to read spacetime (Minkowski) diagram for proper length
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735
Velocity required to escape the solar system
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How do you calculate the margin of error in Physics?
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Simple harmonic motion question
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Gauss' Law for Non-Uniform electric fields
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If closed integral of E.dS is zero over a surface, then...?
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14
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888
Gauss' law: Cause and effect relationship on the flux
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No Electric Charges if No Electric Field in Region
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22
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Least Square Method to fit a line to a set of datapoints
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903
How to Calculate Center of Pressure (hf) for a Tank?
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759
Maximum electric field from a blob
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775
Maximum tension in thread connecting loads
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13
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What frequency will the bat hear?
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15
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954
Work done by gravity on a hanging chain?
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22
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1K
Tension in a supporting thread after a second supporting thread is cut
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16
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823
Entropy Change Confusion
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7
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913
Hot air balloon question with bouyancy
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5
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899
Pulley Problem on an Inclined Surface Using Energy Methods
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1K
What is the tension in a charged ring?
3
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Pseudo Forces on a Mass in a Groove on a Rotating Disc
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5
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806
Vertical Wall approaching Man - Impulse and Momentum Conservation
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10
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981
How to calculate the moment of inertia of a rectangular cuboid?
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5
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848
Potential energy of an electrostatic system in equilibrium
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Gauss' Law: Conductor, Insulator, Electric Field
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Ambiguous question on momentum and how it works...
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13
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Find the work done by a spring using potential energy considerations
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4
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725
Relationship between pressure and temperature for liquids
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3K
Archived Displacement and Momentum, particle in cathode ray tube with variables
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3
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IBDP Extended Essay Ideas -- Help please
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Calculating Oscillation Period and Spring Energy in a Three-Mass System
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4
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743
Electric Field of a Toroid carrying a changing current I = kt on axis
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2
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846
Pulley system problem: 6 Pulleys and 1 Mass
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5
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919
Signs in torque - different analyses using different sign notations?
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11
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761
Why is the slope steeper in the given diagram?
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8
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933
Are the 2nd and 3rd problems in this video correctly solved? (charged dipole and organ pipe problems)
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3
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Mirror placed horizontally between two half convex lenses
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11
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Billiard Ball, Conservation of Angular Momentum, Force below CM point
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6
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934
Two vertical bars are connected at the bottom via resistance......
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7
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What average power does the boy need to produce?
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12
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768
Projectile motion of two balls off a cliff
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4
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859
Focussing a collimated beam using a diffraction grating
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1
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701
Vertical spring & maximum length
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6
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Lens Maker's Formula - Confusion in the derivation
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15
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Energy of particle in simple harmonic motion
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13
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An ornament for a courtyard at a World's Fair is to be made up of four large metal spheres
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7
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856
Springs and Pulleys - Force analysis
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18
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Confusion Calculating Young's Modulus
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5
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Looking at the color vs line spectrum
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575
How can I calculate the uncertainty of the mean with Gaussian error propagation?
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15
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920
How to show 400 neutrinos are present?
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646
Change in apparent magnitude of a star after exploding
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3
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749
How do I correctly analyze the mass balance of a tractor seat?
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3
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649
Just looking for confirmation for a torque calculation
2
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60
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I solved few questions on kinematics -- Is my working correct?
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10
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Tension Question for Ship Container and Wind Gust
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12
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961
Pressure and temperature phase diagrams
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703
Solving for Work Done When Accelerating a Mass
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3
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778
Question about springs and rotational/translational energy
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4
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Question about Rutherford experiment: Which of these could not be concluded?
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Equilibrium problem: Multiple forces acting on this hinged, supported beam
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Freefall chord through the Earth -- calculus proof
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Find the coefficient of stiffness of this spring (with non-negligible mass)
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9
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786
Friction of a sliding mass on a slope
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4
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688
Is it possible to measure SQRT(2) kg with a scale?
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610
Trying to understand the relationships between Forces, Mass and Inertia
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10
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925
What would the voltmeters measure?
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7
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597
Siren frequency heard by observer when an ambulance passes
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26
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How to solve this kind of problem? (Mechanics Theory)
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Energy in simple harmonic motion--car problem
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4
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694
Why am I calculating the unknown mass of ice incorrectly?
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22
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Question about absorption line spectra
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21
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What does it mean that when light is reflected the "wavelengths of each contributing hue are subtracted"?
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16
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Newton's 3rd Law of Motion: Is the Punching Bag punching back?
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771
Oscillatory motion problem: Bicycle wheel rotation oscillation
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17
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Pressure versus stress in uniformly charged sphere
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11
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Doubts on Diodes -- Why is voltage shifted by 0.7V?
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7
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Angular Momentum Conservation | Velocity at perigee
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8
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Circuit with time varying current
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10
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Determining the Change in Bulb Brightness by Changing Circuit
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6
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What does the middle of a chain on a pulley mean?
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9
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Constant acceleration problem: Dog chasing a surprised cat
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13
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911
Two bars connected by a spring on a floor with friction
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The derivative of the dot product "distributes" over each vector
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5
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700
Calculating the sum of displacement vectors
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755
A problem about the laws of conservation: Bullet colliding with a wood block
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28
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Force on a point charge near a uniformly charged rod
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3
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Two rods with fixed angle, find the velocity of the crossing point
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628

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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