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Viper and toy car - who's fastest?
Jul 5, 2007
Replies
8
Views
4K
Ferris Wheel Physics: Solving for Weightlessness Velocity
Jul 3, 2007
Replies
3
Views
3K
What is the cause of friction?
Jun 30, 2007
Replies
12
Views
38K
How Can the Potential Due to an Infinitely Large Plate Be Justified?
Jun 28, 2007
Replies
12
Views
3K
Measuring Particle Speed at CERN: A Physicist's Guide
Jun 27, 2007
Replies
17
Views
5K
A problem with rotational dynamics
Jun 27, 2007
Replies
8
Views
3K
Can a generator and motor system create perpetual motion using Faraday's Law?
Jun 25, 2007
Replies
26
Views
6K
Momentum Exchange In Real Collisions
Jun 23, 2007
Replies
6
Views
6K
Atomic Weights: Why They're Not Integer & What is an AMU?
Jun 22, 2007
Replies
7
Views
6K
Hamiltonian/Lagrangian Mechanics
Jun 20, 2007
Replies
8
Views
4K
Estimating Change in Year Length Due to Moon Receding
Jun 19, 2007
Replies
9
Views
4K
Fluid mechanic, Total pressure
Jun 19, 2007
Replies
18
Views
7K
Where does a Newton come from?
Jun 17, 2007
Replies
29
Views
8K
Why sound wave travels faster in humid air than in dry air?
Jun 17, 2007
Replies
7
Views
55K
Proving $\tau = I\alpha$ for Continous Mass Distribution
Jun 17, 2007
Replies
2
Views
5K
Is work done in lifting an object with a spring more than lifting it with a rod?
Jun 15, 2007
Replies
6
Views
7K
Understanding Pressure Imbalance in a U-Tube: Exploring Fluid Mechanics
Jun 15, 2007
Replies
8
Views
6K
Drag Force Equation Useless in Finding Terminal Velocity
Jun 15, 2007
Replies
9
Views
13K
Setting up Differential Equations of Motion
Jun 15, 2007
Replies
31
Views
21K
What factors influence the speed of sound in different mediums?
Jun 15, 2007
Replies
1
Views
3K
Energy loss converting water to hydrogen then back to water
Jun 12, 2007
Replies
2
Views
8K
If I lost 50lbs how much higher could I jump?
Jun 12, 2007
Replies
22
Views
7K
Escaping Earth: Is 25,000 mph the Limit?
Jun 11, 2007
Replies
5
Views
4K
Relation between Group velocity and Phase velocity
Jun 9, 2007
Replies
3
Views
19K
Does Hydrostatic Pressure Follow the Same Rules for All Shapes of Containers?
Jun 8, 2007
Replies
4
Views
6K
Understanding the Football Rotation Axis: A Gr. 10 Student's Explanation
Jun 8, 2007
Replies
2
Views
7K
Solid angles and position vectors
Jun 7, 2007
Replies
4
Views
5K
Vertical flow rate of water stream under gravitation
Jun 6, 2007
Replies
7
Views
15K
Feather Terminal Velocity Comparison: Mars vs. Earth Atmospheric Conditions
Jun 5, 2007
Replies
3
Views
4K
Does a hydrogen baloon ascend faster than a helium baloon
Jun 5, 2007
Replies
4
Views
5K
Explaining motional emf in terms of the hall effect?
Jun 5, 2007
Replies
1
Views
2K
Good video about relative motion
Jun 5, 2007
Replies
1
Views
6K
What Is a Non-Newtonian Liquid?
Jun 4, 2007
Replies
2
Views
15K
Resolving power webpages' link
Jun 4, 2007
Replies
1
Views
3K
Electrostatics Problem - Understanding Inertial Systems in Mechanics Discussions
Jun 2, 2007
Replies
8
Views
2K
Am I understanding what phase velocity is?
Jun 2, 2007
Replies
10
Views
3K
Justification of Newton's model
Jun 2, 2007
Replies
2
Views
2K
Understanding Conservation of Energy: Time vs Distance vs Position
Jun 2, 2007
Replies
8
Views
2K
Why a generator slow down with resistive loading?
Jun 2, 2007
Replies
3
Views
2K
Finding the Angle of a Banked Curve for Roller Coaster Design
Jun 1, 2007
Replies
3
Views
12K
Motor run as a circuit element?
May 30, 2007
Replies
7
Views
2K
Frictional Force on an Inclined Plane: v=0
May 29, 2007
Replies
8
Views
7K
Variable acceleration terminal velocity
May 29, 2007
Replies
11
Views
6K
Green power project - little hydrogen cruiser
May 28, 2007
Replies
5
Views
3K
Water's Property: Droplets Stay Stuck in Inverted Tumbler
May 28, 2007
Replies
3
Views
2K
Question About Energy Conservation Of Gas Clouds
May 27, 2007
Replies
7
Views
2K
Which Voice Reaches Further: Low Bass or High Soprano?
May 27, 2007
Replies
3
Views
2K
Hydrogen combustion net momentum
May 26, 2007
Replies
15
Views
3K
Point on wheel with constant velocity
May 25, 2007
Replies
6
Views
4K
Period of a Pendulum (VERY TOUGH differential equation)
May 24, 2007
Replies
3
Views
11K
Photons and zero chemical potential ?
May 23, 2007
Replies
2
Views
9K
Applying Physics to Pinball Machines: A Comprehensive Guide
May 22, 2007
Replies
4
Views
8K
Two-Wheeler Dynamics: Stability and Equations
May 21, 2007
Replies
15
Views
7K
TV gets lines when I drink water.
May 21, 2007
Replies
5
Views
2K
What is the maximum angle that can be reached by a pendulum in an accelerometer?
May 21, 2007
Replies
7
Views
6K
Frictional force between pool table surface and cue ball?
May 21, 2007
Replies
1
Views
5K
Rotational energy from linear fields
May 19, 2007
Replies
5
Views
2K
Can you push down more than your weight?
May 19, 2007
Replies
33
Views
20K
Simple question about projectile motion
May 18, 2007
Replies
3
Views
2K
How Does the Rocket Equation Apply to Average Force in Elastic Collisions?
May 18, 2007
Replies
7
Views
2K
Shocked by Van de Graaff Generator
May 17, 2007
Replies
2
Views
19K
Volume of Frozen Water: Effects on Water Level
May 16, 2007
Replies
2
Views
12K
Do Sound Waves Interact to Reduce Freeway Noise at Night?
May 15, 2007
Replies
4
Views
4K
Centripetal Force: Explaining Why Satellites Orbit the Earth
May 15, 2007
Replies
2
Views
2K
Applied Physics: Weight-Lifting Work
May 15, 2007
Replies
6
Views
16K
Why coefficient of friction is less than 1
May 14, 2007
Replies
9
Views
22K
THe question in air pressure lesson .
May 14, 2007
Replies
1
Views
2K
Linear momentum and angular momentum
May 13, 2007
Replies
8
Views
6K
Help make working with anesthetics safer
May 13, 2007
Replies
8
Views
3K
Calculating initial velocity of a bouncing object
May 11, 2007
Replies
4
Views
7K
About Water - Boiling and Freezing
May 11, 2007
Replies
46
Views
19K
The Unpredictable Nature of Human Movement: What Causes Our Actions?
May 10, 2007
Replies
17
Views
6K
Is Fick's Law related to the mass transfer coefficient in water evaporation?
May 10, 2007
Replies
6
Views
5K
Angular momentum newbie question
May 10, 2007
Replies
30
Views
8K
Beam Splitter: were is the power?
May 10, 2007
Replies
39
Views
15K
Perpetual Motion: U-Tube Water Capacitor Experiment
May 10, 2007
Replies
13
Views
5K
Sinusoidally oscillating spring
May 9, 2007
Replies
9
Views
3K
Speed = Distance / Time. HELP Basic grade school math.
May 9, 2007
Replies
11
Views
13K
How does water repel for a split sec?
May 8, 2007
Replies
4
Views
2K
Who Defined Angular Momentum as r x P?
May 7, 2007
Replies
30
Views
5K
Does force of impact increase when an object is dropped from a height?
May 7, 2007
Replies
9
Views
42K
Programming a Small Car Simulator in Belgium
May 7, 2007
Replies
3
Views
3K
Motion Similar to Popcorn Popping: Explained
May 6, 2007
Replies
3
Views
2K
Classic buoyancy demo discussion on fluid dynamics
May 6, 2007
Replies
10
Views
4K
Gearing Mechanics: Torque/HP & Gear Ratio Explained
May 5, 2007
Replies
23
Views
7K
Do They Have a Point? Analyzing Train Deceleration Problem
May 5, 2007
Replies
7
Views
3K
Floating an Upside Down Bucket: Water Displacement Explained
May 4, 2007
Replies
1
Views
5K
A different kind of solar power
May 4, 2007
Replies
4
Views
2K
Kinematics Software Solutions for Software Engineers
May 3, 2007
Replies
3
Views
3K
Why do conservation laws in mechanics lead to symmetry principles?
May 2, 2007
Replies
2
Views
3K
Will my water filled pipe freeze?
May 1, 2007
Replies
6
Views
9K
As the waves travel through a medium, they lose velocity
May 1, 2007
Replies
13
Views
3K
Why does hot water visually separate from cold?
Apr 30, 2007
Replies
3
Views
4K
Surface Tension: Estimating Droplet Radius with a Sprayer
Apr 30, 2007
Replies
1
Views
2K
Constant water drop rate (via diffusion)?
Apr 30, 2007
Replies
5
Views
6K
Burning Hydrocarbons with by products
Apr 30, 2007
Replies
2
Views
3K
Potential energy of a shoelace
Apr 29, 2007
Replies
8
Views
2K
Calculating CO2 invassion/diffusion into water
Apr 28, 2007
Replies
4
Views
8K
Moment of Inertia: Understanding the Confusion
Apr 27, 2007
Replies
7
Views
3K
Is Gravity Instantaneous or Does it Travel at the Speed of Light?
Apr 27, 2007
Replies
11
Views
3K
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