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Double Pendulum with motor between segments
Apr 9, 2009
Replies
2
Views
2K
How much does a falling object weights ?
Apr 9, 2009
Replies
6
Views
4K
Simple Harmonic Motion Lab Question
Apr 9, 2009
Replies
7
Views
3K
The pressures at the center of a nuke are greater than in the earth's core?
Apr 8, 2009
Replies
1
Views
2K
Question from Lanczos book - genearlized momentum
Apr 8, 2009
Replies
3
Views
2K
Is Average Velocity the Minimum and Possible Value Due to Its Proportion?
Apr 8, 2009
Replies
3
Views
3K
How Can I Fix the Error in My 3D Motion Simulation?
Apr 8, 2009
Replies
3
Views
2K
Damping effect of swinging pendulum affect period?
Apr 8, 2009
Replies
2
Views
6K
How to work out vacuum in in.hg
Apr 7, 2009
Replies
3
Views
3K
Derive the drag equation for automobiles?
Apr 7, 2009
Replies
6
Views
12K
Velocity of Earth Around Sun: Recent Claims & Calculations
Apr 7, 2009
Replies
32
Views
6K
Tension on a box made of stretchable material
Apr 7, 2009
Replies
1
Views
2K
How to find the k constant of a spring?
Apr 7, 2009
Replies
2
Views
3K
Question concerning Composition Dependent Gravity
Apr 6, 2009
Replies
8
Views
3K
Race cars - Torque vs Hp - The Undiscovered Country (for many)
Apr 6, 2009
3
Replies
107
Views
33K
Adding Inertia Tensors to 3D Shapes: Parallel Axis Theorem Explained
Apr 6, 2009
Replies
2
Views
7K
Pressure of Fluids - Questions & Answers
Apr 6, 2009
Replies
18
Views
5K
What Part of a Ball Hitting a Parabola Hits the Focal Point?
Apr 6, 2009
Replies
6
Views
3K
Energy lost in rolling, sliding and torsion
Apr 6, 2009
Replies
5
Views
3K
Work done by spring forces - positive or negative
Apr 6, 2009
Replies
4
Views
45K
Getting a Mouse Trap Car to Move
Apr 5, 2009
Replies
3
Views
6K
Change in amplitude of pendulum
Apr 5, 2009
Replies
2
Views
5K
Is there a physical connection between Action and Angular Momentum?
Apr 4, 2009
Replies
6
Views
5K
Understanding Energy Conservation in Magnetic Fields and Current-Induced Wires
Apr 3, 2009
Replies
2
Views
2K
Ping Pong ball vs. golf ball and distance moved
Apr 3, 2009
Replies
11
Views
28K
How Can Non-Expressional Curves Be Used to Measure Energy Transfer?
Apr 3, 2009
Replies
1
Views
1K
Is a Rising Fastball Physically Possible?
Apr 3, 2009
Replies
8
Views
4K
Cop car and opposing directions
Apr 3, 2009
Replies
2
Views
2K
Calculating the boiling point of water
Apr 2, 2009
Replies
5
Views
26K
Artificial Gravity Field Generator Possible?
Apr 2, 2009
Replies
8
Views
8K
Crash & Sound Waves: Energy Exchange?
Apr 2, 2009
Replies
2
Views
2K
Kinetic energy was supposed to be simple
Apr 1, 2009
Replies
22
Views
4K
What Happens When a Dirtbike Jumps off a Moving Train?
Mar 31, 2009
Replies
13
Views
9K
Could monopoles ever be created in particle accelerators?
Mar 31, 2009
Replies
4
Views
2K
The mathematics of circular motion.
Mar 31, 2009
Replies
4
Views
3K
Drop the Moon 1m From the Earth, what's the acceleration?
Mar 31, 2009
Replies
7
Views
3K
What has to be true to use conservation of momentum vs. energy
Mar 30, 2009
Replies
3
Views
16K
Need a bit of help with arrow speed.
Mar 30, 2009
Replies
1
Views
2K
Who first put a feather & ballbearing in a vacuum?
Mar 30, 2009
Replies
3
Views
2K
Where i can find complete data for material elastic constants?
Mar 30, 2009
Replies
2
Views
2K
Is L=T+w a Universal Definition in Lagrangian Dynamics for Dissipation Systems?
Mar 28, 2009
Replies
5
Views
2K
Cork in a water bucket, knowing our day-to-day world
Mar 28, 2009
Replies
8
Views
5K
Force of Friction Change with Increasing Mass m?
Mar 28, 2009
Replies
5
Views
2K
Forward euler calculations for position and orientation
Mar 28, 2009
Replies
1
Views
2K
Question about mercury's vapor pressure
Mar 28, 2009
Replies
5
Views
19K
Dark Matter Motor: Get Professional Impressions Here
Mar 28, 2009
Replies
6
Views
3K
Velocity vs Momentum: Kinetic Theory & Relativistic Systems
Mar 28, 2009
Replies
4
Views
2K
Newton's Third is Giving Me a Problem That is Absurd
Mar 27, 2009
Replies
10
Views
3K
Lines of action of forces and net torque
Mar 27, 2009
Replies
5
Views
5K
Hydrostatic Equilibrium Thought Experiments, for clarification
Mar 27, 2009
Replies
1
Views
3K
Why centripetal accel is from an internal force?
Mar 27, 2009
Replies
12
Views
4K
How Do Gas Particles Transfer Pressure in Elastic Collisions?
Mar 27, 2009
Replies
1
Views
3K
Clarification about Law of Inertia
Mar 27, 2009
Replies
10
Views
3K
Convert AC Waveform from Polar to Rectangular with Phaser
Mar 27, 2009
Replies
4
Views
2K
Moments of Inertia of a Flat Body
Mar 27, 2009
Replies
3
Views
3K
Why is there variation in atomic weight of elements?
Mar 26, 2009
Replies
8
Views
5K
Why is kinetic energy 1/2mv^2 instead of mv^2?
Mar 26, 2009
Replies
6
Views
65K
Structural Dynamics: Forced Oscilliation Question
Mar 25, 2009
Replies
11
Views
3K
Calculating Maximum Acceleration in Runaway Escape Ramp
Mar 25, 2009
Replies
7
Views
4K
What is the Relationship Between Pressure and Time in a Leaking Container?
Mar 24, 2009
Replies
5
Views
12K
Forces Acting on a Car or Roller Coaster in a Loop
Mar 24, 2009
Replies
1
Views
2K
Can Phase Trajectories Intersect with Equilibria in Dynamical Systems?
Mar 24, 2009
Replies
2
Views
5K
[Q]Do you know about exact form of Group velocity and meaning of Group Delay?
Mar 23, 2009
Replies
1
Views
3K
What is Input Work? | Understand Formula & Calculate
Mar 23, 2009
Replies
2
Views
12K
Kinetic Energy Paradox: Physics Community Discussion
Mar 23, 2009
Replies
9
Views
5K
Single Particle Dynamics in EM Fields.
Mar 23, 2009
Replies
2
Views
1K
Why is kinetic energy equal to half of momentum squared over mass?
Mar 23, 2009
Replies
2
Views
3K
Pressure decay as a function of time
Mar 22, 2009
Replies
4
Views
22K
Life's contribution to Earth's weight and gravity?
Mar 22, 2009
Replies
5
Views
2K
Angular velocity to horizontal?
Mar 21, 2009
Replies
5
Views
5K
Does a Rocket's Potential Energy Increase as it Accelerates Away from Earth?
Mar 21, 2009
Replies
8
Views
3K
About the Larmor power formula
Mar 20, 2009
Replies
8
Views
4K
Conservation of angular momentum
Mar 20, 2009
Replies
2
Views
2K
What is the velocity of the opposing rod in a hexagon mechanics problem?
Mar 19, 2009
Replies
35
Views
8K
Is the linear momentum conserved in the presence of friction?
Mar 19, 2009
Replies
4
Views
6K
Can You Achieve a Circular Orbit with Non-Perpendicular Launch Velocities?
Mar 19, 2009
Replies
2
Views
3K
Pendulum mechanics and coherence
Mar 19, 2009
Replies
4
Views
2K
Ball collisions in terms of vector components
Mar 19, 2009
Replies
16
Views
7K
Understanding Acceleration: A Simple Test Question
Mar 19, 2009
Replies
4
Views
2K
Classical Mechanics (Video Lectures)
Mar 19, 2009
Replies
4
Views
24K
Understanding Kinematic Equations of Motion
Mar 18, 2009
Replies
5
Views
79K
The physics of climbing & falling
Mar 18, 2009
Replies
34
Views
20K
Advanced projectile motion problem - moving soldier and target, both with acc.
Mar 18, 2009
Replies
6
Views
6K
Why in hydrogen fusion are neutrinos ejected?
Mar 18, 2009
Replies
3
Views
7K
How Do Terminal Velocity and Drag Influence an Object's Fall Through Fluids?
Mar 18, 2009
Replies
1
Views
2K
Which is better to create a vacuum? Air or water?
Mar 18, 2009
Replies
2
Views
5K
How is air pressure affecting vehicle performance at sea level?
Mar 18, 2009
Replies
9
Views
4K
Nedd help finding weight over length
Mar 18, 2009
Replies
8
Views
3K
Need Practice in Various Physics Topics? Check Out These Cambridge Worksheets!
Mar 17, 2009
Replies
2
Views
9K
Real Life Momentum: Examples & Ideas
Mar 17, 2009
Replies
3
Views
5K
Remedial kinetic energy equivalency question
Mar 17, 2009
Replies
3
Views
2K
Moment of inertia of the earth
Mar 17, 2009
Replies
7
Views
7K
Gravitational Potential Energy Definition
Mar 17, 2009
Replies
1
Views
8K
How Does the Kinetic Energy Formula Work?
Mar 17, 2009
Replies
1
Views
4K
I am building a mouse trap car and I have several design issues.
Mar 16, 2009
Replies
1
Views
13K
Newtonian Gravity: How GR Affects F=GMm/d^2
Mar 16, 2009
Replies
12
Views
4K
Deeply flawed friction problems
Mar 14, 2009
Replies
4
Views
2K
How Does Zeno's Paradox Challenge Classical Mechanics?
Mar 14, 2009
Replies
1
Views
2K
Conservation of momentum VS friction
Mar 13, 2009
Replies
5
Views
4K
Launching an RC car off a ramp on a flat roof. Are these computations correct?
Mar 13, 2009
Replies
2
Views
3K
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