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Path of falling person inside B5 rotating space station
Jul 3, 2008
Replies
2
Views
4K
Help Projectile Motion High Speed Camera
Jul 3, 2008
Replies
2
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2K
Horizontal Waterwheel (from: centrifugal force thread)
Jul 2, 2008
Replies
9
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4K
Quick question regarding tangential acceleration
Jul 2, 2008
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4
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2K
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Jul 2, 2008
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3
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2K
Feynman's Statistical Mechanics Book
Jul 1, 2008
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6K
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Jun 30, 2008
Replies
3
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4K
Sound propagating in air inside a tube
Jun 30, 2008
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2
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2K
Proving Speeding in Car Accident with Physics
Jun 30, 2008
Replies
16
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7K
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Jun 30, 2008
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2
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4K
Power wind calculation and blade area
Jun 29, 2008
Replies
4
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8K
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Jun 28, 2008
Replies
6
Views
3K
A problem about spherical pendulum that filled with water
Jun 28, 2008
Replies
9
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5K
Why kinetic energy is proportional to velocity squared
Jun 27, 2008
3
Replies
90
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30K
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Jun 27, 2008
Replies
4
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2K
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Jun 26, 2008
Replies
5
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8K
Brownian Motion: Questions and Answers
Jun 26, 2008
Replies
2
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3K
Accelerated Pendulum: Exploring Fh & Fd
Jun 26, 2008
Replies
5
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5K
Angular Acceleration vs Tangential Acceleration
Jun 26, 2008
Replies
4
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38K
Ball in an Accelerating Bus moves backwards
Jun 24, 2008
Replies
8
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10K
Understanding Potential Energy: Answers from a Physics Noob
Jun 24, 2008
Replies
6
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2K
What is the Maximum Range of a Three-Man Water Balloon Launcher?
Jun 23, 2008
Replies
2
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7K
Why Does Work Done on an Object Differ Between Inertial Frames?
Jun 23, 2008
Replies
3
Views
2K
Work done by steam in cylinder
Jun 23, 2008
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2
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4K
What speed will an object fall?
Jun 22, 2008
Replies
5
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11K
The Science Behind Why Water Freezes When Shaken
Jun 21, 2008
Replies
3
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4K
What Determines the Total Acceleration Vector at the Top of a Roadway Rise?
Jun 20, 2008
Replies
4
Views
3K
What is the alternate formula for finding friction coefficient on a ramp?
Jun 20, 2008
Replies
4
Views
11K
Tennis Ball Vs Glass Ball Vs Rubber Ball
Jun 20, 2008
Replies
6
Views
18K
Dimension of momentum per metre
Jun 19, 2008
Replies
2
Views
3K
Is Friction Caused by Electron Repulsion in Collisions?
Jun 19, 2008
Replies
6
Views
2K
Friction between bodies in motion
Jun 18, 2008
Replies
21
Views
5K
Friction Questions: Why does it increase and why does it lag?
Jun 18, 2008
Replies
14
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12K
Which is Better for Mechanics: mg or W (Weight)?
Jun 18, 2008
Replies
8
Views
3K
Accelerating car and the person driving it
Jun 17, 2008
Replies
11
Views
4K
I want to Ionize Hydrogen in a Balloon
Jun 16, 2008
Replies
4
Views
3K
Tangential Acceleration of uniform motion
Jun 16, 2008
Replies
7
Views
111K
Monte Carlo and Inverse Monte Carlo - Good Sources for Self Study?
Jun 16, 2008
Replies
2
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4K
Can someone explain this? (water)
Jun 16, 2008
Replies
28
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7K
Spinning Objects in a Rotation: Causes and Effects
Jun 16, 2008
Replies
7
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4K
Lifting power of Compressed Air
Jun 14, 2008
Replies
2
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5K
Aparent contradiction - pressure and velocity
Jun 13, 2008
Replies
4
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4K
Spinning Top Equations of Motion
Jun 13, 2008
Replies
2
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4K
Newtons Law on Gravitational Force
Jun 12, 2008
Replies
16
Views
7K
Graviton amusement ride as generator?
Jun 12, 2008
Replies
2
Views
3K
Eigen vals/vecs in MDOF Dynamics Problems
Jun 12, 2008
Replies
2
Views
3K
About satellites, velocity, gravitation
Jun 12, 2008
Replies
9
Views
3K
Friction on the ramp vs in-water?
Jun 12, 2008
Replies
9
Views
3K
Do sound waves carry momentum?
Jun 12, 2008
Replies
10
Views
14K
Transfer and Conversion of pressure to Energy (Kinetic)
Jun 11, 2008
Replies
2
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7K
Calculating componants of a falling object.
Jun 11, 2008
Replies
6
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10K
Newton's Cooling Law: q = h*a \Delta T
Jun 11, 2008
Replies
4
Views
3K
Calculate the pressure that a certain amount of water applies
Jun 11, 2008
Replies
13
Views
4K
Calculating Deceleration Rate of a Car
Jun 11, 2008
Replies
3
Views
3K
Friction between rotating objects
Jun 10, 2008
Replies
3
Views
5K
Torque and Bending: How Force Affects Bending Length
Jun 9, 2008
Replies
2
Views
2K
Exploring the Physics of Vehicle Dynamics in Programming: An Amateur's Journey
Jun 9, 2008
Replies
4
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4K
Crumple Zones & Car Safety: How F=ma Applies
Jun 9, 2008
Replies
2
Views
22K
Newton said that all frame of reference are equally valid
Jun 8, 2008
Replies
18
Views
5K
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Jun 7, 2008
Replies
7
Views
5K
I'm working on a simulation for ballistics
Jun 7, 2008
Replies
2
Views
2K
Heating Water Beyond Super-Heated Steam: A Middle-Schooler's Question
Jun 5, 2008
Replies
2
Views
2K
Speed of sound versus frequency
Jun 5, 2008
Replies
4
Views
41K
Understanding Mechanics of Materials: Derivation of Strain Energy
Jun 5, 2008
Replies
8
Views
5K
What does sound sound like in a box in space?
Jun 5, 2008
Replies
2
Views
2K
Ions in water - what does ppM actually mean?
Jun 4, 2008
Replies
4
Views
7K
Velocity proportional to wavelength?
Jun 4, 2008
Replies
2
Views
10K
Friction's a Drag t-shirt design
Jun 4, 2008
Replies
2
Views
2K
Calculating Brain Power Needed for Lifting Mass
Jun 3, 2008
Replies
4
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2K
Angular Momentum: Conditions & Answers
Jun 3, 2008
Replies
2
Views
2K
How Does Particle P Behave When Suspended on an Elastic String in SHM?
Jun 2, 2008
Replies
8
Views
3K
Is Velocity Zero for Only an Instant at the Peak of a Ball's Trajectory?
Jun 1, 2008
Replies
4
Views
5K
Salt Water Connection: Bridging Circuits with Water for Rube Goldberg Projects
Jun 1, 2008
Replies
2
Views
2K
Trebuchet Projectile Physics - Height Formula
Jun 1, 2008
Replies
14
Views
25K
Normal Force on an Inclined Plane: Does it Depend on the Coordinate System?
Jun 1, 2008
Replies
5
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17K
Is the outcome of a collision determined by the observer's perspective?
Jun 1, 2008
Replies
3
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2K
How Does Opening a Valve Affect the Force Due to Fluid Pressure?
Jun 1, 2008
Replies
2
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5K
Bullet Hit Mechanics: Force, Momentum, and Rotation
May 30, 2008
Replies
2
Views
2K
Measuring Potential Differences in a circuit
May 30, 2008
Replies
7
Views
8K
Is Inertia Quantifiable and Measured by SI Units?
May 29, 2008
Replies
31
Views
9K
Can all Earth sounds be heard if amplified enough?
May 29, 2008
Replies
4
Views
2K
Understanding the Effects of Sound Wave Interactions
May 29, 2008
Replies
3
Views
2K
Weight of Earth's Atmosphere: How Much Does It Contribute to Gravity on Earth?
May 29, 2008
Replies
10
Views
16K
Sound on Other Planets: Exploring the Possibilities
May 29, 2008
Replies
5
Views
4K
Does Running or Walking the Same Distance Use More Energy?
May 29, 2008
Replies
2
Views
2K
How Is Momentum Conserved When I Start Walking or a Ball Bounces Off a Wall?
May 27, 2008
Replies
19
Views
10K
What is Internal Energy + Pressure * Volume
May 27, 2008
Replies
8
Views
11K
Which Coordinate System Should Be Used for Force in Torque Calculations?
May 26, 2008
Replies
2
Views
3K
Calculating Water Loss from a Pond - Joe's Request
May 26, 2008
Replies
2
Views
2K
Right Hand rule in regards to direction of velocity
May 25, 2008
Replies
9
Views
5K
Why Does a DC Generator Crank Easily with No Load or Disconnected Wires?
May 25, 2008
Replies
15
Views
13K
Building a Robocar: Turning Challenges and Solutions
May 25, 2008
Replies
4
Views
2K
If an ice skater is spinning on a frictionless surface
May 25, 2008
Replies
7
Views
11K
Wave Velocity in Terms of Tension
May 23, 2008
Replies
3
Views
7K
Car powered by can of tomato soup.
May 23, 2008
Replies
12
Views
5K
Calculate Pressure in Fluid Motion Pipe with Bernoulli's Principle
May 22, 2008
Replies
6
Views
3K
Torque <-> rotational velocity?
May 22, 2008
Replies
4
Views
8K
Determining Vertical Jump Height from Average Velocity
May 22, 2008
Replies
16
Views
44K
Vector Potential: Finding the Vector Potential of a Long Wire
May 21, 2008
Replies
2
Views
2K
Gas Molecules in Motion: An Exploration of Physics
May 21, 2008
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4K
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