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Calculating Drag Force and Spin for a Ping Pong Ball Launcher
May 13, 2005
Replies
1
Views
6K
Derivation of the potential of a sphere
May 13, 2005
Replies
4
Views
2K
Finding velocity/time graph for a car?
May 12, 2005
Replies
10
Views
7K
Potential Energy Explained: Does It Contradict Conservation of Mass/Energy?
May 11, 2005
3
Replies
107
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12K
Fan cfm output: reliant on speed or torque?
May 11, 2005
Replies
10
Views
14K
Acceleration in a rotating frame
May 11, 2005
Replies
4
Views
3K
Producing Water Without a Supply - Solutions & Tips
May 11, 2005
Replies
11
Views
2K
Measuring Rotational Speed and Energy Conservation of a Disc
May 9, 2005
Replies
2
Views
6K
Centre of gravity and dynamics
May 9, 2005
Replies
3
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2K
Coursework Help: Electrical Resistance of Brick Changes with Temperature
May 8, 2005
Replies
7
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3K
Statistical mechanics and macrostates
May 7, 2005
Replies
6
Views
2K
Kinetic energy of expanding ice
May 7, 2005
Replies
8
Views
10K
Slowest Speed: Is There A Limit?
May 6, 2005
Replies
17
Views
12K
Investigating Bifilar Pendulum: Ideas & Information
May 6, 2005
Replies
12
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20K
A Hydrogen economy: Be a part of the change
May 5, 2005
2
Replies
94
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28K
Momentum of a Car: What Happens When Stopping?
May 5, 2005
Replies
3
Views
7K
How does a ball rotate in a waterfall?
May 4, 2005
Replies
1
Views
3K
The Physics Behind a Football's Wobble
May 4, 2005
Replies
25
Views
9K
A question on air pressure & altitude
May 4, 2005
Replies
4
Views
9K
Hover craft how do I get it to work?
May 4, 2005
Replies
35
Views
8K
Kinetic Energy of Volleyball: Where Does it Go?
May 4, 2005
Replies
15
Views
3K
What will happen to the rotational motion
May 3, 2005
Replies
3
Views
2K
Bicycle Shox Dynamics: Velocity & Acceleration Measurement
May 3, 2005
Replies
4
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2K
Moment of Inertia for a Ball Shell: Calculate & Show w/ Integral
May 2, 2005
Replies
7
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2K
Calculating Centripetal Force: From 1m to 100m in 100s with a 1kg Mass
May 1, 2005
Replies
5
Views
2K
Tap Water Flow Reduction: Why Does Distance Matter?
May 1, 2005
Replies
3
Views
3K
Simple Harmonic Motion - Period of a Pendulum
May 1, 2005
Replies
23
Views
22K
Ohm's Law & Carbon Filament Light Bulbs
Apr 30, 2005
Replies
1
Views
3K
A Point in Spacetime has the Cardinality of the Continuum
Apr 30, 2005
Replies
1
Views
3K
Sin harmonic components are used in sound synthesis ?
Apr 27, 2005
Replies
4
Views
2K
Understanding Angular Velocity: Rotations and Accelerated Frames
Apr 26, 2005
Replies
3
Views
2K
Speed with constant acceleration
Apr 26, 2005
Replies
3
Views
10K
How to Calculate Rotational Inertia for Different Objects?
Apr 26, 2005
Replies
1
Views
2K
Frictionless Equilibrium of Block and Wedge System
Apr 26, 2005
Replies
3
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3K
How am i supposed to determine the speed of air?
Apr 26, 2005
Replies
12
Views
2K
Momentum vs Energy: What Matters in Impact?
Apr 26, 2005
Replies
14
Views
6K
Torque Philosophy: The Power of Change
Apr 25, 2005
Replies
6
Views
2K
Fluid dynamics - dissipation using cylindrical coordinates
Apr 25, 2005
Replies
10
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8K
Dominoes: Translation and Rotation
Apr 25, 2005
Replies
5
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4K
Understanding Moment of Inertia: Solving a Loop-the-Loop Problem"
Apr 24, 2005
Replies
2
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3K
Chemical potential (statistical physics)
Apr 24, 2005
Replies
2
Views
4K
How Does a Beam Experience Force Without Acceleration?
Apr 23, 2005
Replies
16
Views
3K
Understanding spring mass system
Apr 23, 2005
Replies
4
Views
12K
Newtonian Physics tabletop demo
Apr 22, 2005
Replies
32
Views
6K
Wave speed at different tensions of copper wire
Apr 21, 2005
Replies
1
Views
4K
Unsuccessful DIY - Seeking Help
Apr 19, 2005
Replies
10
Views
4K
Newtonian Mechanics, Motion on Inclines, Work Energy Theorem
Apr 19, 2005
Replies
8
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21K
Velocity of a wave decreases as the water gets shallow
Apr 19, 2005
Replies
1
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4K
Pressure in Fluids: Derivation & Explanation
Apr 18, 2005
Replies
2
Views
4K
What is the mathematical proportionality for centripetal acceleration?
Apr 18, 2005
Replies
1
Views
2K
The odyssey of momentum and energy
Apr 18, 2005
Replies
2
Views
2K
The Mystery of Frisbee Motion??
Apr 18, 2005
Replies
9
Views
5K
Spacecraft Maneuverability: G-Forces in Space?
Apr 18, 2005
Replies
3
Views
2K
Does a Smaller Bicycle Tire Require Higher Pressure or a More Powerful Pump?
Apr 16, 2005
Replies
4
Views
6K
Using Vectors to Determine Projectile Position
Apr 16, 2005
Replies
2
Views
2K
Deviation of Newton's Gravity Equations
Apr 15, 2005
Replies
8
Views
5K
Is Pure Water Really Non-Conductive?
Apr 14, 2005
Replies
8
Views
16K
The math of a 'moment of inertia' in application
Apr 13, 2005
Replies
1
Views
4K
Photocells: Understanding the Basics
Apr 13, 2005
Replies
8
Views
23K
Newtons Laws of gravitation, Keplers law, & Orbital Motion?
Apr 13, 2005
Replies
1
Views
3K
Conservation of energy for toy gun
Apr 13, 2005
Replies
3
Views
4K
What are Hamiltonian Mechanics?
Apr 13, 2005
Replies
3
Views
8K
Refrigerator power vs. dissipation
Apr 12, 2005
Replies
4
Views
18K
Solving Double Pendulum Motion w/ Hit on Lower Rod
Apr 12, 2005
Replies
2
Views
6K
Integral of a position function
Apr 11, 2005
Replies
5
Views
28K
The Mystery of Rotational Movement in Marbles and Galaxies
Apr 11, 2005
Replies
2
Views
2K
Coefficient of drag of an object in water
Apr 11, 2005
Replies
4
Views
11K
Why does a gyroscope maintain a constant angular momentum during precession?
Apr 10, 2005
Replies
21
Views
9K
Can Non-Viscous Gases Cause Drag on Moving Objects?
Apr 9, 2005
Replies
9
Views
3K
Question on Lagrangian Mechanics
Apr 9, 2005
Replies
3
Views
3K
Sugar Changes the Sound of Clicking Tea Spoons - Is it True?
Apr 8, 2005
Replies
12
Views
3K
Conservation of momentum and isolated systems
Apr 8, 2005
Replies
4
Views
10K
Solving Hibbeler 15-79 Collision Problem w/ Mass 3m & e
Apr 7, 2005
Replies
1
Views
3K
Why Do We Use \(\ell + r\theta\) in Polar Coordinates for Analytical Mechanics?
Apr 6, 2005
Replies
5
Views
2K
Help with rotation/inertia problem
Apr 6, 2005
Replies
8
Views
2K
Perpetual Motion: Does it Have to Start on its Own?
Apr 6, 2005
Replies
17
Views
6K
Is Incompressibility a Prerequisite for Steady Flow in Fluid Mechanics?
Apr 4, 2005
Replies
7
Views
3K
How Do You Calculate Pressure of a Falling Object at Impact?
Apr 4, 2005
Replies
4
Views
4K
Question on Poincare Recurrence Theorem
Apr 4, 2005
Replies
1
Views
3K
How Do I Factor in Air Resistance for Projectile Motion?
Apr 3, 2005
Replies
2
Views
3K
How Does the Speed of Sound Affect Sound Changes?
Apr 2, 2005
Replies
9
Views
3K
What is the difference between static and kinetic friction?
Apr 2, 2005
Replies
2
Views
5K
Projectile Motion with Lift and Drag
Apr 1, 2005
Replies
2
Views
7K
What is the average molecular weight of a binary gas mixture?
Apr 1, 2005
Replies
11
Views
4K
Pendulum in Freefall from CN Tower: Help!
Apr 1, 2005
Replies
17
Views
4K
What happens when a pendulum and a spring are combined?
Mar 31, 2005
Replies
7
Views
10K
Understanding Lenz's Law and Motional EMF in General Physics for Majors
Mar 31, 2005
Replies
3
Views
3K
Calculating Max Force on Suspension System over Triangular Speed Bump
Mar 30, 2005
Replies
6
Views
3K
Constant Power and speed of particle relation
Mar 30, 2005
Replies
8
Views
6K
How Fast Must a High Jumper Launch to Clear 2.10m?
Mar 30, 2005
Replies
1
Views
3K
Why is my equation of motion different from the correct one?
Mar 29, 2005
Replies
21
Views
5K
Help with Acceleration due to gravity
Mar 29, 2005
Replies
4
Views
1K
Force of Water in 8" Steam Pipe w/ 90° Bend
Mar 29, 2005
Replies
2
Views
8K
Solving for θ Given Time in Projectile Motion
Mar 29, 2005
Replies
8
Views
3K
Why is snow white while water transparent?
Mar 29, 2005
Replies
1
Views
2K
What does the term friction mean
Mar 28, 2005
Replies
8
Views
3K
Simple question on Conservation of Momentum and KE
Mar 28, 2005
Replies
4
Views
2K
Question: time relative to the position in the universe?
Mar 28, 2005
Replies
3
Views
4K
How do I determine the load on a vertical prop in a cantilever beam system?
Mar 27, 2005
Replies
2
Views
6K
Newtons Gravitational constant?
Mar 26, 2005
Replies
8
Views
5K
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