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.
This question caused a debate in the class: EMF from a changing magnetic field
Replies
7
Views
641
Net force between two conducting strips
Replies
6
Views
503
Is My Answer Correct for Calculating Average Current on a Ring?
Replies
8
Views
524
Correct Setup for Finite Difference to Calculate Quantum Tunneling
Replies
2
Views
519
Confused about interefence patterns
Replies
16
Views
735
Magnetization of a paramagnetic sphere
Replies
11
Views
641
Help with a Physics car project please
Replies
2
Views
374
Solving projectile motion problems using Lagrangian mechanics
Replies
9
Views
708
What distance will be covered before coming to stop?
Replies
12
Views
648
Motor rotating at normal speed and then prevented from rotating
Replies
2
Views
315
Force between charged particle and conducting cylinder
Replies
10
Views
543
Tension in a deformed cylindrical bag on a surface
Replies
18
Views
702
Finding the shape of a hanging rope
Replies
3
Views
442
Two launches ferrying between two landing stations along a river
Replies
23
Views
863
Calculate how fast the car was travelling when brakes were applied
Replies
1
Views
358
Contact Mechanics: Deformation of a ball on a surface
Replies
3
Views
552
How to calculate the velocity of water streaming into the boat?
Replies
19
Views
574
Difficulty Understanding 'Drag Crisis' (transitionary period from laminar to turbulent flow)
Replies
1
Views
412
Issues with SLS Model for Rubber and Foam Compression Tests
Replies
5
Views
434
Stress on a spaghetti rod balanced from its middle
Replies
6
Views
584
How to calculate the degrees of freedom of a simple multi-body system?
Replies
5
Views
462
What Force must be exerted on the trolley for constant speed?
Replies
1
Views
311
Two objects joined by a rectilinear cable rotating
Replies
8
Views
495
Oscillation of system of three charges
Replies
8
Views
543
Bees and Trains: A distance problem
Replies
19
Views
800
Extension of spring in a system with two pistons
Replies
16
Views
543
Classical Mechanics: Rocket Propulsion Calculation
Replies
10
Views
606
Missing negative sign in my textbook's answer?
Replies
1
Views
362
Spaceship, Earth and proton problem in special relativity
Replies
12
Views
511
Quantum - Postulate of getting specific momentum p = |A_p|^2
Replies
7
Views
443
Effect of temperature on surface tension
Replies
2
Views
437
Need maximum weight on an extension machine
Replies
2
Views
425
Finding a formula for displacement of a mass on a spring using v.
Replies
2
Views
338
Correct Derivation of the Adiabatic Condition? (PV Diagram)
Replies
4
Views
523
An "x" from nowhere, mistake by textbook? (induced voltages)
Replies
2
Views
375
Shape of equipotential surface in 3d
Replies
5
Views
399
A problem in this photoelectric effect experiment
Replies
8
Views
504
Problem in understanding angular momentum of a rigid body
Replies
10
Views
715
Shape of Slinky being twirled in 0 gravity
Replies
4
Views
304
Two Trains and a Bee: Distance Question
Replies
3
Views
401
A falling resistive disk in uniform magnetic field
Replies
17
Views
617
How can I maximise the exit velocity of an object catapulted up?
Replies
4
Views
547
Which block reaches the wall faster?
Replies
2
Views
601
Is this a mistake in my textbook's answer about induced voltage question?
Replies
1
Views
441
Horizontal component of the Coriolis force
Replies
2
Views
414
Flux linking (and de-linking?)
Replies
6
Views
448
Force on a rotating wheel/disc
Replies
25
Views
814
Magnus Effect Equations and Mechanics
Replies
12
Views
411
Forces involved in principle of virtual work
Replies
2
Views
376
Absolute motion analysis of pulley-spring system
Replies
10
Views
638
Lagrangian for a rod pivoting at the end of a clock hand
Replies
5
Views
568
Electric field external to Conducting Hollow Sphere with charge inside
Replies
23
Views
2K
Lorentz force and induced electric field
Replies
6
Views
669
Please explain this suggested solution for the field inside a charged hollow sphere
Replies
17
Views
610
Deriving a formula for KE (rolling + projection)
Replies
2
Views
318
Simple Static 3-Particle Model
Replies
2
Views
289
I am confused about air density/drag
Replies
12
Views
615
Problem about non-inertial reference frame
Replies
8
Views
512
How to calculate the force exerted by the "tendon" on the "tibia" bone?
Replies
4
Views
572
Range of an object launched on a downward hill
Replies
12
Views
581
Resistance of three-dimensional objects
Replies
10
Views
614
How to understand typo in MIT OCW chapter on Poynting vector?
Replies
4
Views
396
What does having 3d symmetry 2d symmetry and 1d symmetry mean?
2
Replies
36
Views
1K
Spaceship length contraction problem
Replies
4
Views
307
Measuring Acceleration on a Bike using Phyphox
Replies
33
Views
923
How does an eddy current brake work exactly?
Replies
2
Views
1K
what the relation between the amplitude magnitude and mass at resonance?
Replies
5
Views
464
Ion moving through electric potential difference and magnetic field
Replies
8
Views
906
Direction of travel of a plane wave given direction of electric field
Replies
8
Views
520
How is centripetal force involved here? (charged mass sliding down a conducting hemisphere)
Replies
31
Views
564
Mathematical representation of a pulse on a rope
Replies
9
Views
354
Is This a Series or Parallel Circuit?
Replies
13
Views
552
Planet moving in elliptical orbit around a star
Replies
13
Views
483
Why can we add impedances in series?
Replies
4
Views
748
How to understand the direction of tension in a charged closed ring?
Replies
11
Views
399
Internal energy of a gas and kinetic energy, "typical velocity"
Replies
5
Views
471
Damped harmonic oscillation
2
Replies
64
Views
2K
Question on mirror and lens combinations
Replies
2
Views
2K
Find the direction and the magnitude of Frictional force
Replies
3
Views
440
Shortest distance along the shore and into the lake
Replies
6
Views
548
Magnitude of magnetic field at different points near a capacitor.
Replies
6
Views
442
How to find voltage across capacitor in RLC circuit?
Replies
3
Views
708
Vertical circular motion
Replies
8
Views
724
Can Geiger Counter Ticks be converted into particle/wave counts?
Replies
12
Views
938
Kinematics: Acceleration of a figure skater changing direction
Replies
16
Views
719
Find the electric field at a point in 3 dimensional space
2
Replies
50
Views
1K
The electric potential inside a conducting sphere with charge Q
Replies
11
Views
664
X and Y coordinates of an oscillating object on a spring.
Replies
3
Views
353
Simultaneous events separated by distance and time
Replies
5
Views
410
Finding speed of spaceship traveling to star ##a## light years away
Replies
8
Views
425
Stationary observer meaning in relativity problem
Replies
14
Views
370
Particle moving at speed ##bc## relative to laboratory frame
Replies
20
Views
456
Pendulum on moving train
Replies
8
Views
365
Two cyclists ride between a pair of towns with and against the wind
Replies
17
Views
707
Universal gravitation’s problem -- Balancing gravitational forces from 2 masses
Replies
3
Views
334
Prove that the field due to a circular arc is same as its bounded tangent at the centre of curvature
Replies
23
Views
563
Experimenting whether the diameter of a pot affects boiling time for water
Replies
15
Views
904
How to obtain amplitude of current in parallel RLC circuit?
Replies
3
Views
445
Uniform Motion in 2D - A man chasing a bus
Replies
20
Views
789
Understanding the generic nature of linearity in Physics
Replies
2
Views
577

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

Recent Insights

Back
Top