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.
Acceleration of a ball at its max height after being thrown upwards
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11
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669
Oscillation of fluids in a U tube
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17
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1K
A microwave oven of mass 13.0kg is pushed a distance 8.80m up a ramp
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2
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638
Free-body diagram: Spring-loaded cylinder sliding on a metal rod
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34
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1K
A 2.8-kg block slides over the smooth icy hill -- Find the minimum speed to clear the pit
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1
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699
A household fridge removes heat, determine power the fridge draws
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8
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924
Find h in the problem involving a stone thrown upwards
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5
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561
Voltage-resistance graph for this circuit with a variable resistance
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4
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630
Work done by a balloon that is rising
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8
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720
Coefficient of friction of a sandwiched body
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15
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794
Kinematics, is this a poorly worded question?
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7
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782
Efficiency of Stirling Cycle - Is it the same as the Carnot Engine?
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14
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1K
Circular motion and moment of inertia - circle loop
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29
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1K
Pressure question: Weight of a car calculated from tyre contact patch area
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3
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850
Ionic thruster high school science project
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2
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658
Rolling without Slipping Demo
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8
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913
RCL series circuit analysis: Damping Constant
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1
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634
Electric field of a charged disc with a small circle cut out of it
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9
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726
Block tied to a fixed string on an accelerating wedge
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37
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2K
Use of imaginary charge vs Gauss' law
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12
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895
Relation between the velocity vector and the acceleration vector of an object
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1
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645
Issue deriving the third law of thermodynamics
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11
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1K
First Law of Thermo: Audience body heat warming a concert hall
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25
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1K
Rotational Dynamics problem with instantaneous frame of reference
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6
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705
Distribution of Energy when work is done on a system of 2 masses connected by a spring
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17
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1K
What Does -∂V/∂x Represent in Newton's Law?
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2
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2K
How to approach this question using SUVAT equations?
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8
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720
Confused about kinematic equations
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20
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2K
What is the relationship between tire size and pressure changes?
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13
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926
Moment of Inertia of Solid Sphere - Proof
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3
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5K
Reading of Ammeter for this circuit with Voltage Controlled Resistors
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9
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1K
Relation between Friction, Velocity, and Acceleration
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16
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922
Is this statement acceptable? (time derivative of a rotating vector)
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4
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664
Entropy Change For Van Der Waals Gas
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5
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584
Maximum Power dissipated at load resistor
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3
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892
Poiseuille law and friction force help
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5
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578
Reversible, adiabatic expansion - Entropy Change
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5
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670
Linear momentum but quadratic kinetic energy?
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4
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472
Are there two downward forces acting on the pivot of the rotating rod?
2
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67
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3K
Thermodynamics: Violating Clausius => Violating Kelvin
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10
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700
The motion of a skateboarder along and above a ramp
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2
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553
Deriving the particle's motion using numerical integration
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5
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658
Circular motion, coin on a rotating disk
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2
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721
Angular velocity- A toy train rolls around a horizontal track
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8
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750
Energy stored in the steady state circuit
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7
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650
Solving Kinematics Problem: V_o & Max Height
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7
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2K
Additivity of thermodynamic potentials?
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1
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455
Two Forces Acting Simultaneously
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6
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702
Electric field of a finite linear distribution of charge
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18
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998
Conversion factor when converting from SI to natural units
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1
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792
How do I calculate forces in a truss cross section?
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2
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577
Clausius' Theorem and Entropy
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8
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744
Circular argument? Justification of equipotential points
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16
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794
Is My Calculation of Work Along a Defined Curve Correct?
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4
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649
Thermodynamics of a Heat Engine - (First/Second Law)
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2
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555
Finding the distance of a peg so that a pendulum can circle around it
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2
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880
Energy of springs connected in series and parallel
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13
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915
The specific work done on an ideal gas during an adiabatic process in a piston-cylinder system
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13
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903
Relative electrical energy consumption for different light bulb color temperatures
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3
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604
Frequency of Reflected light in special relativity
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1
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500
Confusion about work done by a gas - Thermodynamics
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15
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1K
Thermal exchange between warm object and ideal gas
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2
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759
Thermodynamics: Two gases in a container
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1
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563
Show that the radius of the exoplanet is about 1/2 of Earth’s radius
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2
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751
Total Energy vs Average Energy (Thermo)
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11
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847
Electric flux from line charge through plane strip
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7
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6K
Investigation into electric guitar pickups
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4
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3K
Electric field created by point charges
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6
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757
Confusion about applying Faraday's law to a circuit
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3
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844
What's the energy stored in a parallel plate capacitor?
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14
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1K
Mass Pulley and torque -- Confusion in this Atwood machine problem
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11
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930
Derive Gravitational Force and Field between two identical rods
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1
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439
A particle slides down a non-fixed hemisphere
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3
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734
Two spring-coupled masses in an electric field (one of the masses is charged)
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1
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854
Find the equivalent resistance of this circuit
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31
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4K
How Do I Draw a Decay Scheme in Radiochemistry?
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1
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625
Determine the type of measurement by classification
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2
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481
Rope tension problem: Mass hanging from a rope tied at an angle
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21
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936
Potential in spherical shells
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2
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670
Internal Resistance Affect the Balancing Length in a Potentiometer?
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12
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920
Robot starts to overturn when reaching to pick up a load
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2
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534
Distance rolled of sphere vs cylinder with same m, r, and v
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5
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700
Determine energy required to stop rolling mass
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10
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649
Required force for sphere start rolling
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2
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666
Conservation of String Exercise
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5
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665
Reflection and Transmission of String Waves
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8
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1K
Tension in a rope hanging between 2 trees
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24
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1K
How do I calculate the Tension in a rope going over a smooth pulley?
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19
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1K
Liquid rocket engine excercise
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1
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903
Connecting a number of EMF sources in a circle to form a circuit
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9
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1K
Friction force on a ball falling through a body of water
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9
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1K
Is the Trigonometric Analysis of Conveyor Belt Forces Correct?
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6
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624
Gradient and Divergence in spherical coordinates
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3
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1K
Making a vehicle go straight on carpet
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8
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649
A Braking System with Spikes for Cars
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4
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678
Torque on a Circular Current Loop under a Misaligned Magnetic Field
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1
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939
Rod with Current on Rails in Magnetic Field
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12
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1K
A problem in applying Kirchhoff's Voltage Law
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1
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774
Body attached to a block by a spring, shaped like an inclined plane
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1
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892
Ball revolving around a massive disc and a cube placed at centre
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1
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712

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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