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Independant learning inbetween college and work
Sep 19, 2009
Replies
2
Views
1K
Projectile motion: Bi level equation
Sep 19, 2009
Replies
7
Views
7K
Understanding Viscosity and Its Relation to Friction in Fluid Mechanics
Sep 19, 2009
Replies
4
Views
5K
About Liouville's theorem(classical mechanics)
Sep 19, 2009
Replies
2
Views
3K
Relative Motion of two cars are moving with constant velocities
Sep 19, 2009
Replies
5
Views
2K
Angular momentum in planetary/satellite orbital systems
Sep 18, 2009
Replies
4
Views
7K
What air pressure can the human body survive?
Sep 18, 2009
2
Replies
35
Views
137K
Combined rotational and translational kinetic energy
Sep 18, 2009
Replies
2
Views
2K
Conceptual question about torque
Sep 18, 2009
Replies
14
Views
3K
Perpetual motion machines - gravity an unconventional source?
Sep 17, 2009
Replies
4
Views
4K
Angular-linear momentum conservation question
Sep 17, 2009
Replies
4
Views
3K
Explanation of Angular Speed Change
Sep 17, 2009
Replies
5
Views
12K
Conservation of momentum in an inelastic collision
Sep 17, 2009
Replies
2
Views
7K
Ferromagnetic Windings in Electric Motors: Can They Operate?
Sep 17, 2009
Replies
2
Views
3K
What Does 'I' Represent in the Moment Formula and How Does Tug of War Relate to Physics?
Sep 17, 2009
Replies
2
Views
2K
Fluid under centrifugal force (Basic)
Sep 17, 2009
Replies
6
Views
4K
(1 (+-) v/c) factor in the Lienard Wiechert potentials
Sep 16, 2009
Replies
3
Views
2K
Kinetic friction vs static friction?
Sep 16, 2009
Replies
2
Views
5K
Does Spring Length Affect Its Extension?
Sep 16, 2009
Replies
2
Views
3K
Understanding the Equation for a Falling Leaf: A Simplified Explanation
Sep 15, 2009
Replies
2
Views
8K
Understanding Torque: Misalignment & Bending Shafts
Sep 15, 2009
Replies
2
Views
3K
Synchronizing Sound to a Physical Motion
Sep 14, 2009
Replies
2
Views
2K
Annoying things in statistical mechanics
Sep 13, 2009
Replies
2
Views
4K
Ball and chain- (kidding, no chain)
Sep 12, 2009
Replies
2
Views
2K
Lifting Weights on a Single Pulley System
Sep 12, 2009
Replies
4
Views
3K
Acceleration has nothing to do with mass, but
Sep 12, 2009
Replies
6
Views
9K
Calculate Power Margin Required to Prevent Satellite Link Drop
Sep 12, 2009
Replies
2
Views
3K
Why doesn't an object fall through the ground when it hits it?
Sep 11, 2009
Replies
9
Views
9K
Hydrogen atom as an example of perpetual motion
Sep 11, 2009
Replies
15
Views
4K
Does the earth rotate and undergo revolution with the same speed?
Sep 11, 2009
Replies
8
Views
3K
Usefulness of multipole expansion of skalar potential
Sep 11, 2009
Replies
2
Views
2K
Metal Ball & Ring: What Happens When Heated?
Sep 10, 2009
Replies
5
Views
5K
Sliding Friction on a Wheel: How Does Static Friction Prevent Motion?
Sep 10, 2009
Replies
2
Views
2K
Change in elctric field & potential
Sep 10, 2009
Replies
2
Views
1K
Protection of car from thndrstrom
Sep 9, 2009
Replies
6
Views
1K
Mathematical description of the valveless pulse jet
Sep 9, 2009
Replies
2
Views
3K
Jumping out of a moving bus (quick question)
Sep 9, 2009
Replies
3
Views
3K
Capaticance of thin spherical ball
Sep 9, 2009
Replies
5
Views
2K
Why do Balloons filled with Air not fall at 9.6m/s/s?
Sep 9, 2009
Replies
4
Views
4K
Help understanding math on inclined plane example
Sep 9, 2009
Replies
2
Views
3K
Magneitic fields can do no work
Sep 8, 2009
Replies
8
Views
2K
Simultaneity, Special Relativity, and Quantum Mechanics
Sep 8, 2009
Replies
2
Views
3K
Raising Shipwreck with Buoyancy Balloons - Calculations Needed?
Sep 8, 2009
Replies
3
Views
2K
Work done by rolling inverted pendulum system
Sep 8, 2009
Replies
12
Views
3K
Power dissipation in inductors
Sep 8, 2009
Replies
2
Views
5K
How Does Physics Influence Stone Skipping in Water?
Sep 8, 2009
Replies
2
Views
5K
Flow Rate of a Deflation Balloon
Sep 8, 2009
Replies
9
Views
9K
Calculating torque/hp losses from wheel choices
Sep 7, 2009
Replies
6
Views
31K
Is the Coefficient of Static Friction Always Higher than Kinetic Friction?
Sep 7, 2009
Replies
4
Views
3K
Displacement in terms of acceleration and time
Sep 7, 2009
Replies
3
Views
13K
How Does Source Motion Affect Frequency in the Doppler Effect for Sound?
Sep 6, 2009
Replies
2
Views
2K
Would you run faster in lower air pressure?
Sep 6, 2009
Replies
12
Views
7K
Can you see stars in South Carolina?
Sep 6, 2009
Replies
7
Views
2K
Transit time of particle in a particle accelerator question
Sep 5, 2009
Replies
4
Views
5K
Total work done in pumping a layer water through a bottleneck
Sep 5, 2009
Replies
2
Views
3K
Unraveling the Mystery of the Speed of Sound
Sep 5, 2009
Replies
5
Views
3K
Understanding Inertial Frames: How to Determine if You're in One
Sep 4, 2009
Replies
29
Views
4K
Understanding the Physics of Elastic Collisions on a 45 Degree Slope
Sep 3, 2009
Replies
3
Views
3K
Non-Headon Collision Vector Representation
Sep 3, 2009
Replies
6
Views
3K
Why is Newton's law of gravitation different for non-spherical objects?
Sep 3, 2009
Replies
6
Views
3K
Calculate Pressure of Air in a Cylinder
Sep 3, 2009
Replies
2
Views
7K
Where is the potential energy?
Sep 3, 2009
Replies
6
Views
2K
Coordinate transformation under rotation
Sep 3, 2009
Replies
5
Views
8K
Can a Silent Object Create a Sonic Boom?
Sep 2, 2009
Replies
3
Views
3K
Gravity & conservation of energy with two bodies
Sep 2, 2009
Replies
5
Views
2K
Field vs Potential: E=-curl of V
Sep 2, 2009
Replies
5
Views
2K
How do you determine the amplitude of a wave exhibiting simple harmonic motion?
Sep 1, 2009
Replies
2
Views
5K
How Do You Calculate the Average Power of a Non-Periodic Signal?
Sep 1, 2009
Replies
3
Views
14K
Forces to crack a pouch after a fall
Aug 30, 2009
Replies
3
Views
2K
Force & Momentum: Understanding Newtons & Mass in Motion
Aug 30, 2009
Replies
10
Views
3K
Can Galactic Fluid Dynamics Be Analyzed More Analytically Using Fluid Equations?
Aug 29, 2009
Replies
2
Views
2K
Equation of Motion: Understand Last Sentence
Aug 29, 2009
Replies
4
Views
2K
Velocity down an inclined plane
Aug 29, 2009
Replies
2
Views
6K
Velocity of 2-dimensional and 3-dimensional waves
Aug 28, 2009
Replies
3
Views
3K
Pressure Wave from Rapid Balloon Expansion
Aug 28, 2009
Replies
2
Views
3K
Can anyone explain kers in formula one cars?
Aug 27, 2009
Replies
6
Views
4K
Quick question about a train/car problem
Aug 27, 2009
Replies
5
Views
5K
Why Does the Acceleration Formula Work?
Aug 27, 2009
Replies
5
Views
1K
How Can You Calculate the Force of Impact Without Knowing All Variables?
Aug 27, 2009
Replies
3
Views
3K
Osbourne Reynolds: The Sub-mechanics of the Universe
Aug 27, 2009
Replies
2
Views
2K
Moment of Inertia of half disk
Aug 26, 2009
Replies
2
Views
8K
What is the work done by friction when a man is walking?
Aug 26, 2009
Replies
21
Views
16K
Understanding Centripetal and Centrifugal Forces in Circular Motion
Aug 26, 2009
Replies
17
Views
5K
Massless photon infinite speed?
Aug 26, 2009
Replies
26
Views
6K
Momentum/Kinetic Energy Stacking
Aug 25, 2009
Replies
2
Views
2K
Motion & Relative Dynamics Question
Aug 25, 2009
Replies
3
Views
2K
Water and diamonds for instance are transparent while graphite is not?
Aug 25, 2009
Replies
2
Views
1K
Exploring the Engineering Marvel of the Dallas Cowboys Stadium
Aug 25, 2009
Replies
4
Views
19K
Can you calculate water velocity from m=f/A
Aug 24, 2009
Replies
2
Views
8K
Is Energy Conserved in a Moving Pendulum?
Aug 24, 2009
Replies
21
Views
23K
Measuring Force of Expansion When Water Freezes - DCM
Aug 24, 2009
Replies
2
Views
2K
Integral Meaning: Work & Impulse
Aug 24, 2009
Replies
4
Views
15K
How exactly do cathode ray tubes work?
Aug 23, 2009
Replies
2
Views
3K
Circular Motion, artificial gravity
Aug 23, 2009
Replies
8
Views
5K
Understanding of projectiles from physics
Aug 22, 2009
Replies
3
Views
2K
H theorem: equilibrium in statistical mechanics
Aug 22, 2009
Replies
10
Views
3K
Understanding Rotational Energy of a Fan Impeller
Aug 22, 2009
Replies
2
Views
2K
Upwards buoyancy pressure only acts on the surface of a structure that
Aug 22, 2009
Replies
4
Views
2K
Superconductors and Energy Conservation
Aug 21, 2009
Replies
4
Views
2K
Discovering a Non-Conductive Alternative to Water in Convection Currents
Aug 21, 2009
Replies
17
Views
10K
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