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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.
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Title
Determine its maximum angular displacement
Nov 29, 2007
Replies
1
Views
4K
Does Mass Affect the Period of a Pendulum's Motion?
Nov 29, 2007
Replies
7
Views
4K
Cue ball at rest on a frictionless table
Nov 29, 2007
Replies
1
Views
6K
How Does Wavelength Affect Intensity in Physics?
Nov 29, 2007
Replies
1
Views
2K
What Forces Result from a Football Tackle Involving Inelastic Collision?
Nov 29, 2007
Replies
1
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9K
Kinematics Issue: Solving Distance Traveled in 15s
Nov 29, 2007
Replies
9
Views
3K
What Is the Final Temperature When Ice Is Added to Lemonade?
Nov 28, 2007
Replies
2
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18K
Calculating Buoyant Force: Ice in Water
Nov 28, 2007
Replies
9
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21K
At what speed is the water in the hose moving?
Nov 28, 2007
Replies
6
Views
18K
Calculating Depth of Flat-Bottomed Barge in Freshwater
Nov 28, 2007
Replies
6
Views
7K
Help with Magnetic Interactions
Nov 28, 2007
Replies
1
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3K
Simple Harmonic Motion - Period (T)
Nov 28, 2007
Replies
2
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6K
Work input/output, efficient probelm, just need someone to check my work
Nov 28, 2007
Replies
1
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17K
How Do You Calculate Tension and Acceleration in a Two-Mass Pulley System?
Nov 28, 2007
Replies
9
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80K
Power generated by a liquid equation?
Nov 28, 2007
Replies
1
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3K
VERY IMPORTANT angular momentum
Nov 28, 2007
Replies
1
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2K
I seriously on this problem THANX
Nov 28, 2007
Replies
1
Views
2K
Can a Ferromagnetic Material Be Demagnetized?
Nov 28, 2007
Replies
1
Views
3K
What Does Revolution Mean in Physics: Is It Just a 360-Degree Turn?
Nov 28, 2007
Replies
1
Views
1K
What Is the Momentum of a Particle with Energy Four Times Its Rest Mass?
Nov 28, 2007
Replies
5
Views
3K
How does doubling the force affect the motion of a box being pushed?
Nov 28, 2007
Replies
3
Views
7K
Help, apple falling/conceptual problem
Nov 28, 2007
Replies
4
Views
3K
Equilibrium temperature homework
Nov 28, 2007
Replies
1
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2K
Solving the Velocity of "m" at Point "P" with Momentum & Energy
Nov 28, 2007
Replies
1
Views
2K
How to Calculate Minimum Time for a Sportscar to Travel Half a Mile?
Nov 28, 2007
Replies
2
Views
2K
The angle @ which the particle hits the wall
Nov 28, 2007
Replies
3
Views
3K
Torque Homework Help - Solve the Problem Now!
Nov 28, 2007
Replies
7
Views
6K
Quite Easy Question PLEASE HELP
Nov 28, 2007
Replies
1
Views
2K
What is the repulsive force pushing these two spheres apart?
Nov 28, 2007
Replies
2
Views
5K
Relativistic Density of Cube Moving at 90% Speed of Light
Nov 28, 2007
Replies
7
Views
8K
Calculating the Speed of a Starship Using Time Dilation
Nov 28, 2007
Replies
11
Views
5K
Quick and Simple Physics Questions for Urgent Help
Nov 28, 2007
Replies
2
Views
3K
How Do You Calculate Stress and Strain in a Stretched Copper Wire?
Nov 28, 2007
Replies
1
Views
10K
How Wide Should Expansion Cracks Be Between Concrete Slabs to Prevent Buckling?
Nov 28, 2007
Replies
1
Views
4K
A stone is dropped from a window 5m high what is its speed
Nov 28, 2007
Replies
4
Views
5K
What is the tension in the string needed to support the hanging box?
Nov 28, 2007
Replies
3
Views
4K
Planetary and atomic systems in N dimensions
Nov 28, 2007
Replies
3
Views
2K
Initial velocity (and momentum)
Nov 28, 2007
Replies
8
Views
3K
How Is the Support Force Calculated on a Diving Board?
Nov 28, 2007
Replies
6
Views
11K
Jovian Planets, Asteroids, and The Sun-
Nov 28, 2007
Replies
1
Views
3K
Harmonics on a Stretched Spring
Nov 28, 2007
Replies
3
Views
5K
Why Does a Car's Front Dip When Braking?
Nov 28, 2007
Replies
1
Views
2K
Velocity-Based Differentiation for B(s) in a Simple Homework Problem
Nov 28, 2007
Replies
4
Views
3K
Isn't there anybody that can help?
Nov 28, 2007
Replies
2
Views
2K
Calculating Distance Between Double Slits Using the Double-Slit Equation
Nov 28, 2007
2
Replies
55
Views
23K
Quantizing Radii of a Mass in Circular Orbit
Nov 28, 2007
Replies
1
Views
2K
Calculating Weight of Shark Liver for Flotation
Nov 28, 2007
Replies
1
Views
5K
Compass is installed on an iron ship
Nov 28, 2007
Replies
2
Views
2K
Centripetal/Gravitational Force
Nov 28, 2007
Replies
2
Views
11K
Apply conservation of momentum to the collision
Nov 28, 2007
Replies
2
Views
2K
How Would Doubling Earth's Mass Affect the Moon's Orbit?
Nov 28, 2007
Replies
1
Views
2K
Calculate Min Distance of 2 Electrons Fired at Speed v
Nov 28, 2007
Replies
3
Views
3K
Specific Heat Problem and Thermos
Nov 28, 2007
Replies
1
Views
4K
Conservation of energy of an oxygen molecule
Nov 28, 2007
Replies
5
Views
4K
How Does Snow Impact Paratrooper Survival Physics?
Nov 28, 2007
Replies
1
Views
2K
Speed after body slows down with negative acceleration.
Nov 28, 2007
Replies
2
Views
3K
Solving for the Right Physics Problem
Nov 28, 2007
Replies
1
Views
2K
Calculated the pressure of the alcohol
Nov 28, 2007
Replies
3
Views
2K
Relative Velocity coordinate system
Nov 28, 2007
Replies
3
Views
4K
Finding the Magnetic Field Gradient for the Stern Gerlach Experiment
Nov 28, 2007
Replies
2
Views
5K
How Fast Do a Hockey Puck and Octopus Slide After Collision?
Nov 28, 2007
Replies
5
Views
4K
Two loudspeakers, finding amplitude.
Nov 27, 2007
Replies
2
Views
12K
Calculating Wave Velocity, Mass, and Wavelength of a Guitar String
Nov 27, 2007
Replies
8
Views
7K
How Do You Calculate the Center of Mass for Multiple Objects?
Nov 27, 2007
Replies
5
Views
11K
How Is the Focal Length of an Ocular Determined in an Astronomical Telescope?
Nov 27, 2007
Replies
1
Views
3K
Coefficient of friction/ dynamics problem
Nov 27, 2007
Replies
5
Views
9K
Simple Pressure Ballet dancer Problem
Nov 27, 2007
Replies
3
Views
8K
Power of Elevator Motor at Cruise Speed
Nov 27, 2007
Replies
3
Views
8K
Find the distance between the two electrons
Nov 27, 2007
Replies
14
Views
8K
How Does Friction Impact Block Velocity in a Multi-Height Path?
Nov 27, 2007
Replies
8
Views
15K
Calculate the net torque about the axle of a wheel
Nov 27, 2007
Replies
1
Views
23K
Need Extra Credit Help? - Helpless Student Again
Nov 27, 2007
Replies
1
Views
3K
Another work-energy theorem problem
Nov 27, 2007
Replies
9
Views
3K
Spring Problem Solution: Calculating Maximum Movement with Masses Attached
Nov 27, 2007
Replies
6
Views
2K
Marbles dropped from elevator. Find height of elevator.
Nov 27, 2007
Replies
2
Views
6K
What is the speed with which she lands?
Nov 27, 2007
Replies
1
Views
2K
How Fast Can a Trebuchet Fling a Light Object?
Nov 27, 2007
Replies
1
Views
4K
How Do You Solve a Collision Problem with a Pendulum to Maximize Height?
Nov 27, 2007
Replies
7
Views
4K
Wave Pulse Reflection and Transmission in Spring Junctions
Nov 27, 2007
Replies
3
Views
9K
How Do You Calculate the Hall Potential Difference in a Copper Strip?
Nov 27, 2007
Replies
8
Views
14K
Reflection of Pulses (Theoretical Problems)
Nov 27, 2007
Replies
6
Views
8K
What is the submarine's maximum safe depth?
Nov 27, 2007
Replies
3
Views
10K
What is the gravitional acceleration near the surface of the star?
Nov 27, 2007
Replies
2
Views
2K
Help with 3rd year assignment on light
Nov 27, 2007
Replies
4
Views
3K
Body Fall Kinematics: Find Time & Velocity at Impact
Nov 27, 2007
Replies
9
Views
3K
What is the average force exerted by the plate on the ball
Nov 27, 2007
Replies
1
Views
3K
Calculating Angular Acceleration of a Rolling Drum on a Slope
Nov 27, 2007
Replies
2
Views
4K
Converting P=F*d*cos(?)/t to P=Fv
Nov 27, 2007
Replies
1
Views
2K
What Are the Frequencies of the Lowest Three Harmonics in a 1.70 m Organ Pipe?
Nov 27, 2007
Replies
4
Views
14K
Calculating vrms of Helium in Mixture of Gases
Nov 27, 2007
Replies
1
Views
7K
What is the speed of the comet when it crosses the Earth's orbit?
Nov 27, 2007
Replies
3
Views
5K
Calculating Air Density: A Solution for Scientists
Nov 27, 2007
Replies
12
Views
18K
Calculating Speed in Simple Harmonic Motion
Nov 27, 2007
Replies
5
Views
2K
Friction on a black on an inclined plane
Nov 27, 2007
Replies
2
Views
2K
What Are the Possible Frequencies of the Second Xylophone Bar?
Nov 27, 2007
Replies
1
Views
4K
How Does a Pulley System Affect Block Motion and Tension?
Nov 27, 2007
Replies
1
Views
2K
Energy and Constant Acceleration Problem?
Nov 27, 2007
Replies
3
Views
2K
Solve Atwood's Machine Problem: Acceleration of Weights
Nov 27, 2007
Replies
1
Views
3K
Explanation of Bike Odometer Readings for Different Wheel Sizes
Nov 27, 2007
Replies
3
Views
4K
What is the change in momentum for a baseball striking a fence at a 45° angle?
Nov 27, 2007
Replies
2
Views
3K
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