Introductory Physics Homework Help Forum

Post thread
Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Relative electrical energy consumption for different light bulb color temperatures
Replies
3
Views
651
Frequency of Reflected light in special relativity
Replies
1
Views
547
Confusion about work done by a gas - Thermodynamics
Replies
15
Views
1K
Thermal exchange between warm object and ideal gas
Replies
2
Views
816
Thermodynamics: Two gases in a container
Replies
1
Views
630
Show that the radius of the exoplanet is about 1/2 of Earth’s radius
Replies
2
Views
814
Total Energy vs Average Energy (Thermo)
Replies
11
Views
917
Electric flux from line charge through plane strip
Replies
7
Views
6K
Investigation into electric guitar pickups
Replies
4
Views
3K
Electric field created by point charges
Replies
6
Views
845
Confusion about applying Faraday's law to a circuit
Replies
3
Views
907
What's the energy stored in a parallel plate capacitor?
Replies
14
Views
1K
Mass Pulley and torque -- Confusion in this Atwood machine problem
Replies
11
Views
1K
Derive Gravitational Force and Field between two identical rods
Replies
1
Views
463
A particle slides down a non-fixed hemisphere
Replies
3
Views
795
Two spring-coupled masses in an electric field (one of the masses is charged)
Replies
1
Views
939
Find the equivalent resistance of this circuit
Replies
31
Views
4K
How Do I Draw a Decay Scheme in Radiochemistry?
Replies
1
Views
677
Determine the type of measurement by classification
Replies
2
Views
539
Rope tension problem: Mass hanging from a rope tied at an angle
Replies
21
Views
1K
Potential in spherical shells
Replies
2
Views
737
Internal Resistance Affect the Balancing Length in a Potentiometer?
Replies
12
Views
998
Robot starts to overturn when reaching to pick up a load
Replies
2
Views
584
Distance rolled of sphere vs cylinder with same m, r, and v
Replies
5
Views
773
Determine energy required to stop rolling mass
Replies
10
Views
715
Required force for sphere start rolling
Replies
2
Views
724
Conservation of String Exercise
Replies
5
Views
718
Reflection and Transmission of String Waves
Replies
8
Views
1K
Tension in a rope hanging between 2 trees
Replies
24
Views
1K
How do I calculate the Tension in a rope going over a smooth pulley?
Replies
19
Views
1K
Liquid rocket engine excercise
Replies
1
Views
965
Connecting a number of EMF sources in a circle to form a circuit
Replies
9
Views
1K
Friction force on a ball falling through a body of water
Replies
9
Views
1K
Is the Trigonometric Analysis of Conveyor Belt Forces Correct?
Replies
6
Views
662
Gradient and Divergence in spherical coordinates
Replies
3
Views
1K
Making a vehicle go straight on carpet
Replies
8
Views
706
A Braking System with Spikes for Cars
Replies
4
Views
737
Torque on a Circular Current Loop under a Misaligned Magnetic Field
Replies
1
Views
1K
Rod with Current on Rails in Magnetic Field
Replies
12
Views
2K
A problem in applying Kirchhoff's Voltage Law
Replies
1
Views
819
Body attached to a block by a spring, shaped like an inclined plane
Replies
1
Views
976
Ball revolving around a massive disc and a cube placed at centre
Replies
1
Views
792
A cylinder rotating on a plane with friction and then moving across a frictionless plane to a collision
Replies
1
Views
818
Finding the intermediate height of a ball in terms of its maximum height
Replies
3
Views
834
Time taken for a planet to collide with the Sun
Replies
10
Views
830
Why is there no current flow in the middle branch? (Circuits problem)
Replies
8
Views
890
Temperature dependence of resistance
Replies
6
Views
963
Find the density of surface charges at the boundary of two conductors with different resistivities
Replies
6
Views
939
Trying to tie two runners of different speeds over a race
Replies
30
Views
1K
Can Energy Conservation Solve the Angular Velocity Problem?
Replies
6
Views
791
How do we represent a triangle wave for input voltage in this circuit?
Replies
3
Views
763
Why is Radial Acceleration Ignored for a Rotating Board?
Replies
9
Views
1K
Concept of different accelerations on rotations of rigid bodies
Replies
10
Views
906
Relativistic Decay and Separation Between Moving Nuclei A and B
Replies
1
Views
617
Looking for observed rotation periods of various Foucault pendulums at different latitudes
Replies
6
Views
889
Textbook 'The Physics of Waves': Varying Force Amplitude
Replies
3
Views
983
Expression for magnitude of the constant friction force
Replies
7
Views
1K
Energy conservation equation to find equation for final velocity
Replies
4
Views
1K
How Many Eggs to Turn a 40lb Flywheel in a Vacuum?
Replies
10
Views
854
Effect of rim width on a frisbee's stability and range
Replies
8
Views
690
Rocket + Connected Body Dynamics problem
Replies
47
Views
3K
Quantum Mechanics Boundary conditions
Replies
3
Views
752
Uncertainty in particle position
Replies
3
Views
590
Reflection probability in Quantum Mechanics
Replies
2
Views
612
Why is the direction of kinetic/static friction up a ramp?
Replies
7
Views
1K
Heated gas pushing a mercury column out of a cylinder
Replies
10
Views
853
Temperature of two subsystems at equilibrium
Replies
7
Views
976
Doppler Effect Question: Flying Bat Echolocating a Mosquito
Replies
12
Views
1K
Final momentum of box with reflective interior hit by ideal laser
Replies
4
Views
939
Explain why applying different forces to objects of different masses result in different accelerations
Replies
9
Views
1K
Incandescent Bulb - suitable approximation for voltage-current curve
Replies
2
Views
975
Diophantine equations and physics
Replies
1
Views
807
Underground cables faulty point detected
Replies
24
Views
1K
Motion of an electron inside the cavity of a charged sphere
Replies
5
Views
911
How to solve this driven RLC circuit?
Replies
13
Views
1K
Electrostatics and current problem with 3 metallic balls
Replies
29
Views
1K
How to set up this problem with driven torsional oscillator?
Replies
5
Views
922
Find the mass of odium for both solid and liquid state
Replies
9
Views
891
Find the final temperature of the combined honorite and odium?
Replies
5
Views
728
Difference between maximizing amplitude by choosing omega_0 given omega_d versus choosing omega_d given omega_0.
Replies
4
Views
896
Mechanisms Involved When Charging a Battery
Replies
10
Views
1K
Find final temp of 2 substances once they have reached equilibrium
Replies
6
Views
917
What is the meaning of the intercept of a particular solution to damped oscillator?
Replies
7
Views
938
Magnetic Field of an infinite current-carrying wire at a point
Replies
5
Views
1K
To what extent does this system behave as a pendulum?
Replies
1
Views
915
Force on a block placed on a rotating disc, calculated in different reference frames
Replies
25
Views
2K
How does a simple circuit work?
Replies
12
Views
1K
Why is current constant through a resistor?
Replies
11
Views
1K
Did I Misuse the Parallel Axis Theorem for Polar Moment of Inertia?
Replies
2
Views
904
Why is the current in a conductor equal to zero when not connected to a circuit?
Replies
13
Views
945
Why does electric potential energy increase if you move against the field?
Replies
6
Views
2K
Determining angular velocity of weight attached to a cord and cylinder
Replies
23
Views
1K
Electromagnetic force on a positively charged particle
Replies
3
Views
667
Why would this be accelerating positively?
Replies
6
Views
996
Calculating the Relative COG of Two Masses
Replies
20
Views
2K
Pistons placed on top of communicating vessels
Replies
20
Views
1K
Is Linear Momentum Conserved in This Case? (sliding box hits a floor tile)
Replies
2
Views
932
Ray optics: velocity of image reflected off a moving mirror
Replies
5
Views
1K
Analyzing torque of an automobile engine
Replies
6
Views
946
Confusion over acceleration of gravity as positive/negative
Replies
10
Views
1K

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.

Hot Threads

Hot Threads

Recent Insights

Back
Top