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Is a Warm Water Rinse More Effective for Washing Machine Clothes?
Aug 3, 2005
Replies
7
Views
20K
How Does Changing Frames of Reference Affect Car Speed Perception?
Aug 3, 2005
Replies
7
Views
3K
Explaining Wavelength Change in Shallow Water
Aug 3, 2005
Replies
5
Views
4K
Motion Mountain: Reader Reviews & Discussion
Jul 31, 2005
Replies
1
Views
5K
Is static friction doing work on the box in this scenario?
Jul 30, 2005
Replies
5
Views
4K
Accelerator Labs in New England
Jul 30, 2005
Replies
4
Views
2K
Why Do We Feel Weightless in Orbit But Not on Earth?
Jul 28, 2005
Replies
11
Views
5K
Pressure change inside a tank(s)
Jul 28, 2005
Replies
9
Views
4K
What's the velocity vector to hit a ground target.
Jul 27, 2005
Replies
2
Views
3K
Why Does Placing a Bag Over a Debit Card Work?
Jul 27, 2005
Replies
7
Views
2K
Understanding the Principle of Superposition for Mechanical Waves
Jul 27, 2005
Replies
5
Views
8K
Centrifugal force for supporting vacuum chamber walls?
Jul 25, 2005
Replies
17
Views
6K
Nonrelativistic Lab-frame Velocity as a function of kinetic energy per unit mass
Jul 22, 2005
Replies
1
Views
3K
T Q: Resolving Power - Theory & Wave Character
Jul 21, 2005
Replies
2
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3K
Need help learning about ballistic trajectory for a game
Jul 20, 2005
Replies
3
Views
5K
Water Cooled PC and Condensation
Jul 18, 2005
Replies
2
Views
6K
Unraveling the Mystery of Particle Accelerators and High-Speed Travel
Jul 17, 2005
Replies
3
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3K
Discover the Science Behind a Photon Powered Windmill | Explained by Experts
Jul 16, 2005
Replies
9
Views
10K
Can you predict the direction of motion of a single monatomic molecule
Jul 14, 2005
Replies
1
Views
3K
Force required for a gas spring to open a load
Jul 14, 2005
Replies
1
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2K
Concepts from Timoshenko Book of Mechanics
Jul 14, 2005
Replies
4
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5K
Lotto numbers and the heavier ball
Jul 14, 2005
Replies
4
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6K
String Theory: Dependency on Mathematics for Proof?
Jul 13, 2005
Replies
10
Views
3K
What is the formula for calculating energy in a moving object?
Jul 13, 2005
Replies
23
Views
3K
Universal Dynamics of Tumor Growth: A Breakthrough
Jul 12, 2005
Replies
12
Views
3K
Waves, dispersion, group speed
Jul 12, 2005
Replies
37
Views
9K
Mechanical Waves: Understanding Force & Motion
Jul 11, 2005
Replies
1
Views
3K
Henry's Law: Does it Affect Speed of Sound in Water?
Jul 11, 2005
Replies
1
Views
2K
2005 Nobel Conference and Einstein's Work
Jul 11, 2005
Replies
4
Views
2K
Field Acceleration: Gravitational, Magnetic & Electric Fields
Jul 8, 2005
Replies
4
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2K
Resource on Sound Waves for Neuroscientists
Jul 8, 2005
Replies
2
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2K
Accelerometer via ball on string
Jul 7, 2005
Replies
3
Views
5K
Momentum factor into the force applied to an object at rest
Jul 6, 2005
Replies
4
Views
2K
My Close Encounter with a Power Line Tower
Jun 30, 2005
Replies
8
Views
3K
Why is the electric potential constant inside a spherical conducting shell?
Jun 26, 2005
Replies
2
Views
29K
What is the buoyant force exerted on the balloon in air
Jun 24, 2005
Replies
4
Views
9K
Bungee Jumping at 1,000 Feet: What Happens?
Jun 24, 2005
Replies
9
Views
4K
Conceptual problem involving centripetal accel
Jun 24, 2005
Replies
3
Views
2K
Of Velocity, Acceleration, and Movement
Jun 23, 2005
Replies
9
Views
3K
The independance of horizontal and vertical motion
Jun 23, 2005
Replies
4
Views
6K
Searching: Triplicity of Quantum Mechanics?
Jun 20, 2005
Replies
1
Views
2K
Uncovering the Physics Behind a Cannon: US Army's Elevation Formula Revealed
Jun 20, 2005
Replies
12
Views
10K
Question on Horizontal Acceleration
Jun 20, 2005
Replies
12
Views
11K
What Is the Best Way to Learn Computational Fluid Dynamics for Beginners?
Jun 19, 2005
Replies
1
Views
3K
Creating a Working Newton Cradle: Physics & Glass/Stone Balls
Jun 19, 2005
Replies
5
Views
9K
Springs and Sinusoidal Forcing
Jun 18, 2005
Replies
14
Views
7K
Newton's Sphere Theorem Argument is false.
Jun 17, 2005
Replies
9
Views
7K
Why does air speed change in different sized tubes?
Jun 17, 2005
Replies
4
Views
14K
Did Newton Predict Antigravity and Weight Loss Using Velocity?
Jun 17, 2005
Replies
4
Views
4K
How can I prove my innocence in a three-car crash using physics?
Jun 17, 2005
Replies
2
Views
8K
Gravitational Potential Energy and force
Jun 16, 2005
Replies
9
Views
6K
Spherical cap moment of inertia
Jun 15, 2005
Replies
6
Views
9K
Isaac Newton's Theory of Gravitation
Jun 15, 2005
Replies
18
Views
11K
What is a damping. Text books say damping is proportional to velocity.
Jun 14, 2005
Replies
10
Views
10K
Siphon acceleration or equilibrium?
Jun 13, 2005
Replies
3
Views
4K
Intermediate Dynamics Books for Lagrange, Hamilton & Canonical Transformations
Jun 12, 2005
Replies
2
Views
3K
How could the universe be speeding up?
Jun 12, 2005
Replies
10
Views
5K
Why do lifter's have to be assymetrical?
Jun 11, 2005
Replies
5
Views
3K
Energy is the capacity to do work
Jun 10, 2005
Replies
7
Views
6K
Does Distance from Center Affect Acceleration in a Spinning Disk?
Jun 10, 2005
Replies
3
Views
2K
Why Do Spring Constants Change in Series and Parallel Combinations?
Jun 10, 2005
Replies
1
Views
7K
Measuring Surface Tension of Liquid | Methods & Units
Jun 10, 2005
Replies
5
Views
3K
Is hydrogen energy truly sustainable or just a deceptive hoax?
Jun 10, 2005
Replies
34
Views
4K
What is the optimal angle for shooting a cannon?
Jun 8, 2005
Replies
10
Views
14K
What is the initial velocity formula for a potato cannon?
Jun 6, 2005
Replies
3
Views
158K
Question about pressure explosions
Jun 5, 2005
Replies
13
Views
3K
History of Newtonian Mechanics?
Jun 5, 2005
Replies
4
Views
5K
Net force zero = velocity > zero ?
Jun 4, 2005
Replies
12
Views
23K
Thermodynamical potentials: some hand-waving please
Jun 3, 2005
Replies
1
Views
2K
Air flow between two different pressures
Jun 3, 2005
Replies
2
Views
4K
Which bits of the spring metal stretch and in what directions?
Jun 1, 2005
Replies
6
Views
3K
How can a ball falling from a height be simulated without air friction?
Jun 1, 2005
Replies
1
Views
2K
The Mechanism of Falling Object: no gravity
May 31, 2005
Replies
2
Views
6K
Torque: Understanding the Complexity Behind the Physics
May 31, 2005
Replies
2
Views
2K
Newton´s derivation of Gravity´s law
May 31, 2005
Replies
3
Views
9K
Is it possible to create a region of negative density that is less than vacuum?
May 30, 2005
Replies
3
Views
4K
Measuring surface tension / bouncing water droplets
May 30, 2005
Replies
2
Views
5K
Pressure in Closed System of Pipes with Moving Water
May 30, 2005
Replies
1
Views
2K
Different mass, different speed?
May 28, 2005
Replies
6
Views
3K
Interesting, water wont spash in a vaccum
May 26, 2005
Replies
17
Views
15K
Working out energy change during change of moment of inertia
May 26, 2005
Replies
1
Views
4K
Time taken for a parachute to fall
May 26, 2005
Replies
4
Views
8K
Reason of hot water 'float' on the cold water
May 25, 2005
Replies
5
Views
3K
Water doesn't splash in vacuum
May 25, 2005
Replies
1
Views
4K
Acceleration due to gravity field
May 24, 2005
Replies
9
Views
7K
Classical Mechanics WITHOUT determinism?
May 24, 2005
Replies
1
Views
3K
Shock absorbers that only resist motion in one direction?
May 24, 2005
Replies
5
Views
4K
Generator Cores: Magnets vs Coils
May 24, 2005
Replies
3
Views
3K
What Are the Velocity and Net Force of Syphons in Fluid Dynamics?
May 24, 2005
Replies
2
Views
2K
Ideas for launching projectile rocket
May 24, 2005
Replies
3
Views
5K
Building a Water Rocket: What Affects Launch Height?
May 23, 2005
Replies
6
Views
6K
I had a beach ball and i deflated it as much as i could. theni tried
May 23, 2005
Replies
2
Views
2K
What the heck is inertia anyway?
May 23, 2005
Replies
7
Views
4K
What is Euler's Momentum Theory and how does it relate to tornado dynamics?
May 20, 2005
Replies
1
Views
2K
Circular Motion: Friction, Centripetal Force & Polygons
May 18, 2005
Replies
6
Views
3K
Understanding Acceleration and Velocity in Relation to Gravitational Force
May 18, 2005
Replies
4
Views
3K
No Hydrogen Formation: Conditions for a Radiation-Only Universe
May 17, 2005
Replies
7
Views
2K
How does the powerball utilize wrist movements to spin and build muscle?
May 16, 2005
Replies
4
Views
26K
Perpetum movil that will last as long as earth rotation
May 16, 2005
Replies
15
Views
4K
Mohr circle of inertia-product of inertia
May 14, 2005
Replies
1
Views
9K
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