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How can you explain how a balance works vectorially?
Aug 8, 2005
Replies
5
Views
4K
Motion Mountain: Reader Reviews & Discussion
Aug 7, 2005
Replies
2
Views
4K
Understanding the Role of the Gauge in Expressing Field Situations
Aug 7, 2005
Replies
7
Views
3K
Understanding 'Escape Velocity' - Debunking Misconceptions
Aug 6, 2005
Replies
15
Views
5K
How a Photocell Works - Ben's Question
Aug 4, 2005
Replies
2
Views
3K
Is a Warm Water Rinse More Effective for Washing Machine Clothes?
Aug 3, 2005
Replies
7
Views
19K
Understanding Car Speed: Exploring the Paradox of Changing Frames of Reference
Aug 3, 2005
Replies
7
Views
3K
Explaining Wavelength Change in Shallow Water
Aug 3, 2005
Replies
5
Views
4K
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
Nonrelativistic Lab-frame Velocity as a function of kinetic energy per unit mass
Jul 29, 2005
Replies
2
Views
3K
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
Can you predict the direction of motion of a single monatomic molecule
Jul 21, 2005
Replies
2
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3K
T Q: Resolving Power - Theory & Wave Character
Jul 21, 2005
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2
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3K
Force required for a gas spring to open a load
Jul 21, 2005
Replies
2
Views
2K
Need help learning about ballistic trajectory for a game
Jul 20, 2005
Replies
3
Views
5K
Mechanical Waves: Understanding Force & Motion
Jul 18, 2005
Replies
2
Views
3K
Henry's Law: Does it Affect Speed of Sound in Water?
Jul 18, 2005
Replies
2
Views
2K
Water Cooled PC and Condensation
Jul 18, 2005
Replies
2
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6K
Unraveling the Mystery of Particle Accelerators and High-Speed Travel
Jul 17, 2005
Replies
3
Views
3K
Discover the Science Behind a Photon Powered Windmill | Explained by Experts
Jul 16, 2005
Replies
9
Views
10K
Concepts from Timoshenko Book of Mechanics
Jul 14, 2005
Replies
4
Views
5K
Lotto numbers and the heavier ball
Jul 14, 2005
Replies
4
Views
5K
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
2
Replies
37
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9K
2005 Nobel Conference and Einstein's Work
Jul 11, 2005
Replies
4
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2K
Field Acceleration: Gravitational, Magnetic & Electric Fields
Jul 8, 2005
Replies
4
Views
2K
Resource on Sound Waves for Neuroscientists
Jul 8, 2005
Replies
2
Views
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
Searching: Triplicity of Quantum Mechanics?
Jun 27, 2005
Replies
2
Views
2K
Why is the electric potential constant inside a spherical conducting shell?
Jun 26, 2005
Replies
2
Views
29K
What Is the Best Way to Learn Computational Fluid Dynamics for Beginners?
Jun 26, 2005
Replies
2
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3K
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
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
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
3K
How can I prove my innocence in a three-car crash using physics?
Jun 17, 2005
Replies
2
Views
8K
Why Do Spring Constants Change in Series and Parallel Combinations?
Jun 17, 2005
Replies
2
Views
7K
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
9K
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
5K
Does Distance from Center Affect Acceleration in a Spinning Disk?
Jun 10, 2005
Replies
3
Views
2K
Thermodynamical potentials: some hand-waving please
Jun 10, 2005
Replies
2
Views
2K
Spring Mass & Damper: Real-World Examples
Jun 10, 2005
Replies
2
Views
5K
Measuring Surface Tension of Liquid | Methods & Units
Jun 10, 2005
Replies
5
Views
2K
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
How can a ball falling from a height be simulated without air friction?
Jun 8, 2005
Replies
2
Views
2K
What is the initial velocity formula for a potato cannon?
Jun 6, 2005
Replies
3
Views
157K
Pressure in Closed System of Pipes with Moving Water
Jun 6, 2005
Replies
2
Views
2K
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
Air flow between two different pressures
Jun 3, 2005
Replies
2
Views
4K
Working out energy change during change of moment of inertia
Jun 2, 2005
Replies
2
Views
4K
Which bits of the spring metal stretch and in what directions?
Jun 1, 2005
Replies
6
Views
3K
Water doesn't splash in vacuum
Jun 1, 2005
Replies
2
Views
4K
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
Classical Mechanics WITHOUT determinism?
May 31, 2005
Replies
2
Views
3K
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
About Beakmans motor. design equation B, I, N, calculations or mathcad file?
May 29, 2005
Replies
2
Views
4K
Help with Bunk Police Report/Two Part Collision
May 29, 2005
Replies
2
Views
2K
Different mass, different speed?
May 28, 2005
Replies
6
Views
3K
What is Euler's Momentum Theory and how does it relate to tornado dynamics?
May 27, 2005
Replies
2
Views
2K
Interesting, water wont spash in a vaccum
May 26, 2005
Replies
17
Views
14K
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
Acceleration due to gravity field
May 24, 2005
Replies
9
Views
7K
Shock absorbers that only resist motion in one direction?
May 24, 2005
Replies
5
Views
3K
Generator Cores: Magnets vs Coils
May 24, 2005
Replies
3
Views
2K
Exploring Fluid Dynamics: Velocity and Net Force of Syphons
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
5K
I had a beach ball and i deflated it as much as i could. theni tried
May 23, 2005
Replies
2
Views
2K
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