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Wave orbital velocity components
Aug 17, 2008
Replies
2
Views
5K
Mechanical Energy and Frames of Reference
Aug 17, 2008
Replies
2
Views
2K
Can a Small Tank Solve the Problem of Fluctuating Water Pressure?
Aug 17, 2008
Replies
6
Views
4K
I can not assume the sense of the friction force?
Aug 16, 2008
Replies
2
Views
2K
Demystifying Torque: A Visual Guide
Aug 16, 2008
Replies
14
Views
3K
Don't mechanical advantage disagree with the law of nature ?
Aug 15, 2008
Replies
6
Views
2K
Modelling a ram air intake on a car
Aug 15, 2008
Replies
10
Views
10K
How to remove mechanical advantage from a lever
Aug 14, 2008
Replies
25
Views
6K
Double Spring Mass System - Maximizing Velocity
Aug 14, 2008
Replies
5
Views
12K
Earth Resonance Power Generator
Aug 13, 2008
Replies
2
Views
4K
Relation between work and change in energy.
Aug 11, 2008
Replies
2
Views
20K
AC Motor from Washing Machine: 11 Wires & Sparks
Aug 11, 2008
Replies
4
Views
3K
Gravity, forces, and feeling your weight
Aug 10, 2008
Replies
4
Views
2K
Maximizing Toboggan Speed: Calculating Slope and Adjusting for Weight and Dips
Aug 10, 2008
Replies
4
Views
3K
Solve an Unusual Pulley Problem: Finding the Timing of Two Weights in Motion
Aug 10, 2008
Replies
2
Views
2K
Why do objects fall towards the center of their orbit?
Aug 10, 2008
Replies
9
Views
5K
Checking & Removing Water from Methanol Gas Dryer in Wichita KS
Aug 9, 2008
Replies
2
Views
3K
Why is the Earth a perpetual motion machine
Aug 9, 2008
Replies
2
Views
5K
Calculating Flywheel Inertia: Get Answers Here
Aug 8, 2008
Replies
3
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3K
Orbits & Projectiles: Why the Difference?
Aug 6, 2008
Replies
9
Views
3K
Understanding Newton's Third Law of Motion: A Law of Forces Explained
Aug 6, 2008
Replies
5
Views
3K
Engineer a Waterski Contraption - Physics Forums
Aug 5, 2008
Replies
2
Views
3K
Boiling water produces how much air?
Aug 5, 2008
Replies
10
Views
6K
Is There an Equation for the Law of Conservation of Energy?
Aug 5, 2008
Replies
3
Views
2K
Stellar aberration and Fresnel ether drag
Aug 5, 2008
Replies
3
Views
5K
Why Balls Made to Bounce are Spherical: Exploring Collisions
Aug 4, 2008
Replies
2
Views
2K
Velocity vs. Time Graph: Analyzing Slope Below X-Axis
Aug 4, 2008
Replies
2
Views
2K
Question Atmospheric pressure
Aug 3, 2008
Replies
7
Views
7K
Help with Newtons 2nd applied to Rocketry
Aug 3, 2008
Replies
2
Views
2K
Calculate Energy Needed to Move 1000lb Vehicle at 55mph for 1hr
Aug 1, 2008
Replies
4
Views
37K
Pressure vessel leakage - time to equalize
Aug 1, 2008
Replies
2
Views
6K
What is the purpose of unit vectors in mechanics?
Aug 1, 2008
Replies
3
Views
11K
What tis hte difference betweeen mass moment of inertia and inertia
Jul 31, 2008
Replies
11
Views
22K
Bernoulli effect for spinning disks
Jul 31, 2008
Replies
2
Views
5K
Does an ion carry electricity?
Jul 31, 2008
Replies
12
Views
5K
Exploring Terminal Velocity: Can Objects Fall Faster than the Speed of Gravity?
Jul 30, 2008
Replies
2
Views
3K
Leonard Susskind : Quantum Mechanics
Jul 30, 2008
Replies
10
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15K
Projectile rebound:good or bad?
Jul 30, 2008
Replies
2
Views
3K
Why does air travel faster over a wing?
Jul 30, 2008
Replies
3
Views
7K
Measuring angles using accelerometers
Jul 29, 2008
Replies
8
Views
14K
Calculating prop size for wind generators
Jul 29, 2008
Replies
2
Views
5K
Angle/distance (Theta) moved by a pendulum bob in t seconds.
Jul 29, 2008
Replies
4
Views
16K
Line tension attached to Parasail?
Jul 28, 2008
Replies
2
Views
3K
Why is T Used for Kinetic Energy?
Jul 27, 2008
Replies
2
Views
7K
Orbital and spin angular momentum
Jul 27, 2008
Replies
3
Views
10K
Is Bernoulli's Law Correct for Calculating Lift on Airplane Wings?
Jul 26, 2008
Replies
8
Views
3K
Why do water bottle oscillations grow on a sloping surface?
Jul 25, 2008
Replies
2
Views
4K
Poincare's method in perturbation theory
Jul 25, 2008
Replies
18
Views
5K
Calculating Acceleration from a Preloaded Spring
Jul 25, 2008
Replies
19
Views
25K
Understanding acceleration problem
Jul 25, 2008
Replies
7
Views
2K
Impact force of a wakeboarder hitting water
Jul 24, 2008
Replies
2
Views
5K
Exploring 2D Collision Physics with Polygons: Analysis and Simulation
Jul 24, 2008
Replies
2
Views
3K
Verifying a Valid Inertia Tensor
Jul 23, 2008
Replies
7
Views
4K
Solving Friction Problem: Box on Ground, Force Applied
Jul 23, 2008
Replies
3
Views
2K
What is the impact speed of a high-siding motorcycle rider?
Jul 22, 2008
Replies
7
Views
14K
What is the Relationship Between Evaporative Cooling and Gas Pressure?
Jul 22, 2008
Replies
4
Views
4K
Uniform Spring Force: NASCAR Engineers' Innovation?
Jul 22, 2008
Replies
7
Views
6K
Integrating Newton's equations of motion
Jul 22, 2008
Replies
2
Views
5K
Can the Force of a Falling Object be Calculated to Test Product Durability?
Jul 22, 2008
Replies
2
Views
2K
Bikini, bucket, and a hose (water displacement)
Jul 21, 2008
Replies
8
Views
4K
Discover the Excitement of Rubber Bouncing Balls in Orbit - Shop Now!
Jul 21, 2008
Replies
11
Views
4K
Best position for a dehumidifying block?
Jul 21, 2008
Replies
2
Views
2K
Question about the force of a falling object.
Jul 21, 2008
Replies
3
Views
15K
Calculating Impact Force & Duration from Spring Pressure
Jul 21, 2008
Replies
4
Views
4K
Measuring work using elastic system
Jul 21, 2008
Replies
2
Views
2K
Measuring Magnetic Moment of a Torque Rod
Jul 21, 2008
Replies
2
Views
7K
Exploring Simple Harmonic Motion: Applications in Daily Life and Beyond
Jul 20, 2008
Replies
2
Views
2K
Calculating energy needed for acceleration over time
Jul 20, 2008
Replies
4
Views
8K
Examples of resonance of sound in tubes
Jul 19, 2008
Replies
3
Views
13K
How Does Newton's Third Law Apply to Forces in an Elevator?
Jul 19, 2008
Replies
6
Views
5K
The origin of conservation of momentum
Jul 19, 2008
Replies
6
Views
5K
Rigidbody Dynamics Exercises: Find Online
Jul 19, 2008
Replies
2
Views
2K
Solving 3 Body Elastic Collision Problem - Littlepig
Jul 19, 2008
Replies
2
Views
7K
Maximizing Paintball Accuracy: Finding the Perfect Barrel Length
Jul 18, 2008
Replies
9
Views
3K
Static vs Kinetic Friction in Rotating Systems
Jul 18, 2008
Replies
4
Views
5K
I violate law of energy conservation
Jul 18, 2008
Replies
4
Views
3K
Car travelling at constant speed (embarassed to ask)
Jul 17, 2008
Replies
11
Views
47K
How do you determine how fast an item sinks in water ?
Jul 17, 2008
Replies
4
Views
17K
Boundary Conditions, Continuum Mechanics
Jul 16, 2008
Replies
3
Views
4K
Propelling a Rod in Space with an Electric Motor
Jul 16, 2008
Replies
3
Views
2K
Cantilever Deflection: Equation for Uniform Load
Jul 15, 2008
Replies
2
Views
3K
Simple equation to calculate my initial velocity
Jul 14, 2008
Replies
2
Views
8K
Fluid mechanics: Some elementary concepts
Jul 14, 2008
Replies
4
Views
9K
Conservation of linear momentum
Jul 14, 2008
Replies
8
Views
4K
What Would Happen If We Ignored the Rotation of Earth When Using an Elevator?
Jul 14, 2008
Replies
4
Views
2K
How Is Young's Modulus Calculated for a Cantilever in SHM Experiments?
Jul 13, 2008
Replies
4
Views
28K
Does Tying a Knot in a Plastic Bag Double its Weight?
Jul 11, 2008
Replies
7
Views
6K
Improved Gas Mileage with Increased Tire Pressure?
Jul 10, 2008
Replies
3
Views
3K
Exciting Experiments for Linear Momentum Conservation
Jul 9, 2008
Replies
5
Views
2K
Linear Momentum & CM: Moving Entire System or CM?
Jul 9, 2008
Replies
6
Views
2K
Direction of Static Friction on an incline plane
Jul 8, 2008
Replies
2
Views
5K
Why was angular momentum defined as it was?
Jul 8, 2008
Replies
34
Views
7K
Energy of different frequencies of sound
Jul 7, 2008
Replies
3
Views
16K
What are some tips for understanding projectiles in physics?
Jul 7, 2008
Replies
3
Views
2K
Why does moving the point of force application increase torque?
Jul 7, 2008
Replies
19
Views
19K
Centrifugal force and Newton 3rd law
Jul 7, 2008
4
Replies
117
Views
24K
Projectiles and effects on gravity
Jul 6, 2008
Replies
3
Views
4K
Two particles and gravity; non-constant acceleration
Jul 5, 2008
Replies
22
Views
14K
Can Water Be Made Flammable Through RF Irradiation and Minerals?
Jul 4, 2008
Replies
9
Views
3K
Calculating Spring Force for Fluid Control Regulator
Jul 4, 2008
Replies
2
Views
2K
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