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.
Velocity vs time graph to distance vs time graph
  • james_
  • · Replies 8 ·
Replies
8
Views
76K
Calculating Height of Ball Thrown at 30 Degrees
  • -EquinoX-
  • · Replies 7 ·
Replies
7
Views
2K
Electric energy stored in dipole
  • mbmcgee
  • · Replies 1 ·
Replies
1
Views
4K
How Do You Calculate Angles from Acceleration Data in Different Motion States?
  • IMK
  • · Replies 8 ·
Replies
8
Views
9K
Calculating Young's Modulus for Iron Wire Experiment
  • rit
  • · Replies 3 ·
Replies
3
Views
3K
How Does a Parallel Plate Capacitor with Different Dielectrics Calculate Keq?
  • Kathi201
  • · Replies 1 ·
Replies
1
Views
3K
What is the Maximum Tension Force for a Block on an Inclined Surface?
  • Chrisleo13
  • · Replies 2 ·
Replies
2
Views
2K
How Do You Calculate the Optimal Launch Angle for a Marble on a Sloped Track?
  • lax1113
  • · Replies 1 ·
Replies
1
Views
3K
Finding distance using force, acceleration, time
  • xmflea
  • · Replies 3 ·
Replies
3
Views
19K
Surface Charge Density and electron
  • grouchy
  • · Replies 2 ·
Replies
2
Views
4K
Help with a VT Graph: Acceleration & Deceleration Explained
  • GCSEsoon
  • · Replies 3 ·
Replies
3
Views
3K
Time for boat to make two sets of displacements
  • Maiia
  • · Replies 3 ·
Replies
3
Views
3K
How can I transform a parabolic or hyperbolic graph into a linear one?
  • meeklobraca
  • · Replies 1 ·
Replies
1
Views
7K
Young's modulus of a copper wire
  • pizza1512
  • · Replies 2 ·
Replies
2
Views
20K
Calculus: Given parabola and vx in terms of x and c, prove constant velocity
  • derelictee
  • · Replies 1 ·
Replies
1
Views
8K
Simple Circuit with Resistors and Two Batteries
  • hydr
  • · Replies 7 ·
Replies
7
Views
18K
Calculating Neutrino Passage in a Supernova Explosion
  • Khlaar
  • · Replies 8 ·
Replies
8
Views
3K
Terminal Speed and Height of Object
  • Husker70
  • · Replies 9 ·
Replies
9
Views
7K
Path of Electron in Magnetic Fields | 0.1mT & 1.0mT
  • strawberrysk8
  • · Replies 1 ·
Replies
1
Views
2K
Simple Harmonic Motion Differential Equation
  • Matuku
  • · Replies 6 ·
Replies
6
Views
7K
Solving Machine Problem 1: Frictionless Steel Shuttle
  • amrit2
  • · Replies 3 ·
Replies
3
Views
3K
Friction needed so car does not spin out? how do you do this?
  • nfg5
  • · Replies 1 ·
Replies
1
Views
3K
How can I determine the vertical distance the ball clears the wall?
  • -EquinoX-
  • · Replies 1 ·
Replies
1
Views
2K
2 trains colliding, where am I wrong?
  • mridkash
  • · Replies 3 ·
Replies
3
Views
2K
How Do You Calculate Displacement from a Velocity-Time Graph?
  • kmiller
  • · Replies 4 ·
Replies
4
Views
31K
What is the speed of the boat after time 2.00 hr has passed?
  • mit_hacker
  • · Replies 2 ·
Replies
2
Views
8K
How Does a Double-Pulley Modified Atwood Machine Work?
  • lmlgrey
  • · Replies 1 ·
Replies
1
Views
11K
Minimum length of the mirror required for a man to see the wall behind him?
  • Lakshya
  • · Replies 5 ·
Replies
5
Views
6K
Rocket Acceleration: Kinematics Problem Solved
  • mjolnir80
  • · Replies 8 ·
Replies
8
Views
3K
Atomic Structure: Impact of 663nm Photon on Excited Hydrogen Atom
  • apunisheriii
  • · Replies 4 ·
Replies
4
Views
3K
Linearizing tunnel diode equation
  • rjspurling
  • · Replies 2 ·
Replies
2
Views
5K
Relative Velocity Homework: Solve for Ball Rise Height
  • artfuldodger2
  • · Replies 3 ·
Replies
3
Views
2K
Mass is suspended and swung around, find angle?
  • nfg5
  • · Replies 1 ·
Replies
1
Views
3K
Equivalent resistors/capacitors etc. tricky problem
  • bobthebanana
  • · Replies 1 ·
Replies
1
Views
3K
Muon Decay at t=2.2x10^-6s in Frame s': Coordinates and Time
  • s7b
  • · Replies 1 ·
Replies
1
Views
1K
Tell me the fourmla for displacement
  • killer22
  • · Replies 3 ·
Replies
3
Views
2K
Momentum Loss in Space Shuttle on Re-Entry to Earth
  • possum30540
  • · Replies 2 ·
Replies
2
Views
2K
Wavefunctions and probability-Proof
  • quantumech
  • · Replies 2 ·
Replies
2
Views
2K
Finding centripetal acceleration
  • pinkerpikachu
  • · Replies 6 ·
Replies
6
Views
43K
Ionic Potentials across Cell Membranes
  • mtbgymnast
  • · Replies 1 ·
Replies
1
Views
26K
Kinematic equations and their applications
  • fishingspree2
  • · Replies 2 ·
Replies
2
Views
4K
Is there more to consider when determining if velocity is constant from data?
  • Robershky
  • · Replies 6 ·
Replies
6
Views
3K
How Close Does Halley's Comet Get to the Sun?
  • pinkerpikachu
  • · Replies 3 ·
Replies
3
Views
6K
I do not understand this problem with friction,
  • nfg5
  • · Replies 2 ·
Replies
2
Views
2K
Hi I with a displacement type problem
  • Haniszmi
  • · Replies 1 ·
Replies
1
Views
4K
What is Maddie's final velocity after accelerating for 10 seconds?
  • swede5670
  • · Replies 5 ·
Replies
5
Views
2K
Optimizing Pulley Sizes for Speed Matching
  • yoleven
  • · Replies 4 ·
Replies
4
Views
6K
How Do You Calculate Average Frictional Force?
  • losthelp
  • · Replies 4 ·
Replies
4
Views
4K
Rock climber elastic rope problem
  • hewhoeatspie
  • · Replies 1 ·
Replies
1
Views
7K
Rolling Friction and Bicycle Tires
  • pureouchies4717
  • · Replies 12 ·
Replies
12
Views
22K
Finding the Coefficient of Friction: A Simple Question on a 15 Degree Incline
  • Mon0308
  • · Replies 1 ·
Replies
1
Views
2K
Laws of motion magnitude of average acceleration
  • maxiJ
  • · Replies 7 ·
Replies
7
Views
15K
What is the upward acceleration of M2 in this system with given forces and mass?
  • ganondorf29
  • · Replies 1 ·
Replies
1
Views
2K
Frictionless Pulley: m1 = M2 * a/g Steel Ball Bearing: d = v*t + (1/2)*a*t^2
  • shimizua
  • · Replies 1 ·
Replies
1
Views
4K
Circuit with a parallel plate capacitor
  • strawberrysk8
  • · Replies 6 ·
Replies
6
Views
4K
What Happens to KE of a Projectile When It Hits the Ground?
  • jenm1390
  • · Replies 1 ·
Replies
1
Views
1K
Moon Gravitational Force Problem
  • fewill
  • · Replies 5 ·
Replies
5
Views
6K
One-Dimensional Motion Word Problem
  • bap902
  • · Replies 1 ·
Replies
1
Views
4K
Calculating Electric Potential on an Infinite Charged Plane: A Homework Guide
  • ibaraku
  • · Replies 1 ·
Replies
1
Views
2K
What Is the Maximum Angle a Pendulum Swings When a Car Stops Suddenly?
  • meeklobraca
  • · Replies 12 ·
Replies
12
Views
19K
Velocity vs Time Graph: Understanding Motion and Slope | Homework Help
  • BeckyStar678
  • · Replies 3 ·
Replies
3
Views
10K
Estimating Time to Reach Terminal Speed Using Drag & Unit Analysis
  • Jstew
  • · Replies 2 ·
Replies
2
Views
3K
How Does Package Dropping Dynamics Work for Airborne Deliveries?
  • 05holtel
  • · Replies 8 ·
Replies
8
Views
16K
Drag forces on someone diving into a pool
  • Serik
  • · Replies 2 ·
Replies
2
Views
7K
Finding acceleration and time in force problems
  • a18c18
  • · Replies 8 ·
Replies
8
Views
8K
Relative velocity of rain to car
  • Maiia
  • · Replies 2 ·
Replies
2
Views
7K
What Coefficient of Friction Is Required for a Car on a Banked Curve?
  • hofluff87
  • · Replies 4 ·
Replies
4
Views
17K
Two blocks and a pulley, friction
  • nbaumann
  • · Replies 2 ·
Replies
2
Views
7K
Conservation of Energy initial velocity
  • vesperaka
  • · Replies 4 ·
Replies
4
Views
3K
Solving the Time for a Ball Thrown Vertically Upward
  • Thiendrah
  • · Replies 4 ·
Replies
4
Views
3K
How do I find the time a body needs to attain a velocity?
  • Akane55
  • · Replies 1 ·
Replies
1
Views
2K
Creating lift equation-NEED HELP
  • FutureFighter
  • · Replies 1 ·
Replies
1
Views
3K
Solving 2D Collision: Find v1 & v2 Magnitudes
  • kbeyer
  • · Replies 1 ·
Replies
1
Views
2K
Distance up an incline question
  • meeklobraca
  • · Replies 16 ·
Replies
16
Views
15K
Finding Loop Current in Uniform Magnetic Field | 0.13m^2, 5.0 Ohms, B_z_=at^2-b
  • Lance WIlliam
  • · Replies 1 ·
Replies
1
Views
5K
Block on a moving inclined plane
  • M4573R
  • · Replies 9 ·
Replies
9
Views
14K
Frictionless sphere, falling particle
  • professor
  • · Replies 2 ·
Replies
2
Views
7K
Properties of Friction H.W Problem
  • afcwestwarrior
  • · Replies 6 ·
Replies
6
Views
2K
Find Contact Force Between Two Blocks: M1=1.75kg, M2-3.38kg, F=6.10N
  • shimizua
  • · Replies 3 ·
Replies
3
Views
2K
Solving a Voltage Problem - Q, E Field, E Potential
  • bodensee9
  • · Replies 1 ·
Replies
1
Views
3K
How Long Did Boo Radley Accelerate to Finish the Race on Time?
  • .benK
  • · Replies 6 ·
Replies
6
Views
4K
Why Do Larger Atomic Nuclei Require More Neutrons?
  • nathan17
  • · Replies 1 ·
Replies
1
Views
2K
Calculate the resulting charge on each capacitor
  • Calcguy
  • · Replies 1 ·
Replies
1
Views
4K
Optimizing Projectile Motion: Finding the Maximum Height in a Vertical Circle
  • oscar_lai_hk
  • · Replies 1 ·
Replies
1
Views
3K
How Does Charge Placement Affect the Electric Field Calculation?
  • jelliDollFace
  • · Replies 14 ·
Replies
14
Views
11K
Why Is My Approach to Solving Physics Homework Incorrect?
  • Garen
  • · Replies 3 ·
Replies
3
Views
2K
Quick question about uncertainty calculation
  • mjolnir80
  • · Replies 4 ·
Replies
4
Views
6K
How Does Friction Affect Stopping Distance and Speed?
  • rgalvan2
  • · Replies 11 ·
Replies
11
Views
4K
Help with the Heisenberg uncertainty principle
  • Bazanaka
  • · Replies 4 ·
Replies
4
Views
5K
Projectile motion, finding initial velocity
  • fishingspree2
  • · Replies 4 ·
Replies
4
Views
8K
What is the point where the electric field is zero?
  • gnarkil
  • · Replies 8 ·
Replies
8
Views
2K
Acceleration due to gravity question?
  • jbgibson
  • · Replies 1 ·
Replies
1
Views
2K
Find the initial separation between the particles
  • nckaytee
  • · Replies 9 ·
Replies
9
Views
10K
Vector Addition: Finding Displacement Using Magnitude and Direction
  • wadesweatt
  • · Replies 10 ·
Replies
10
Views
4K
Calculating Average Velocity from Position vs Time Graph
  • chanv1
  • · Replies 9 ·
Replies
9
Views
5K
What Does a Voltmeter Read When Connected Directly to a Battery?
  • vlanger
  • · Replies 1 ·
Replies
1
Views
13K
Force problem with non-massless rope
  • azure kitsune
  • · Replies 3 ·
Replies
3
Views
9K
Calculating the Force of a Wall on a Wedge
  • darealprince
  • · Replies 5 ·
Replies
5
Views
13K
Calculate Distance & Velocity of Mass with Spring Compressed
  • bkhofmann
  • · Replies 2 ·
Replies
2
Views
2K
Pulling block up incline with winch.
  • bkhofmann
  • · Replies 4 ·
Replies
4
Views
6K