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The Free Surface Profile: Investigating Liquid Energy
Oct 16, 2008
Replies
2
Views
2K
Is Inertia the Key to Explaining Bullet Trajectory?
Oct 16, 2008
Replies
2
Views
3K
Solving the Pendulum Problem with RK4 Method
Oct 15, 2008
Replies
4
Views
2K
Brownian Motion: Pollen and Red Ink in Water
Oct 15, 2008
Replies
2
Views
3K
Question involving Force vs. acceleration graph
Oct 14, 2008
Replies
2
Views
8K
So how many horsepower do you need
Oct 14, 2008
Replies
6
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13K
Acting and reacting force and their work
Oct 14, 2008
Replies
7
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3K
Degrees of freedom and rotation
Oct 14, 2008
Replies
8
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10K
Are Newton's three laws applicable everywhere?
Oct 13, 2008
Replies
2
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2K
Angular Acceleration and Velocity
Oct 13, 2008
Replies
2
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3K
Binary cycle power plants – One small part I don’t get
Oct 13, 2008
Replies
2
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4K
Boundary Divergence and Potential Formulation in Fluid Mechanics
Oct 13, 2008
Replies
6
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3K
Potential difference between two points
Oct 13, 2008
Replies
4
Views
2K
Kinetic vs Static Friction Question
Oct 13, 2008
Replies
10
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18K
Potential & Kinetic Energy of ATP in Krebs Cycle - Apology for Mistake
Oct 13, 2008
Replies
7
Views
8K
Cannon fired from moving truck
Oct 12, 2008
Replies
12
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4K
Angular momentum in a system? (coffee counter-rotating in a cup)
Oct 12, 2008
Replies
4
Views
3K
Is Reactive Centrifugal Force the Correct Term in Physics?
Oct 12, 2008
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9
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3K
Expanding a small oscillation potential in taylor series
Oct 12, 2008
Replies
2
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5K
Hydrogen Power Maths: Is an Economy Possible?
Oct 12, 2008
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15
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2K
Potential energy increasing in j-t effect
Oct 12, 2008
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2
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2K
Water Waves' velocity, wavelengh and amplitude
Oct 12, 2008
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3
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8K
Which Animal Would Sustain More Injury from a Fall: Turtle or Beetle?
Oct 11, 2008
Replies
2
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2K
Acceleration: Blind in a Car & a Pendulum
Oct 11, 2008
Replies
3
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2K
Understanding the Truth Behind Centrifugal Force
Oct 10, 2008
Replies
19
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26K
Odd order motion equations from a Lagrangian
Oct 10, 2008
Replies
2
Views
2K
Maximum work during reversible process?
Oct 9, 2008
Replies
4
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6K
How Does Air Resistance Affect Projectile Motion and Free Fall?
Oct 9, 2008
Replies
2
Views
3K
What is generator? does it have an definition?
Oct 8, 2008
Replies
10
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2K
Mechanical properties of solid
Oct 8, 2008
Replies
2
Views
6K
Speed of transfer of disturbance in E,M field
Oct 8, 2008
Replies
8
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2K
How Long Can 32oz of 78°F Water Last in 0°F Freezer? | Wichita KS
Oct 8, 2008
Replies
2
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2K
A simple movable pulley not at equilibrium
Oct 7, 2008
Replies
3
Views
4K
Speed Increase calculation for air over a wing.
Oct 7, 2008
Replies
2
Views
4K
Picky about initial velocity condition
Oct 7, 2008
Replies
2
Views
2K
Understanding horizontal and vertical components of a falling object
Oct 6, 2008
Replies
2
Views
7K
Basic question about mass and weight
Oct 6, 2008
Replies
4
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2K
Is 1 kg Really Equal to 9.8N on Earth's Surface?
Oct 5, 2008
Replies
2
Views
2K
Speedometer Principle: Measuring Air/Water Speed
Oct 4, 2008
Replies
4
Views
3K
Ether with a speed of at least 3x10^4 m/sec?
Oct 4, 2008
Replies
3
Views
2K
Plexiglas (PMMA) Vapour Pressure: Seeking Info
Oct 4, 2008
Replies
3
Views
4K
Vehicle: Force - Velocity Question
Oct 3, 2008
Replies
2
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2K
Kinetic theory of gases momentum
Oct 3, 2008
Replies
3
Views
3K
Question about energy requirements for acceleration
Oct 2, 2008
Replies
3
Views
7K
Are Head Pressures in Two Different Wells Comparable?
Oct 2, 2008
Replies
2
Views
2K
Which Equations Solve Fluid Dynamics in a Pressurized Container?
Oct 2, 2008
Replies
2
Views
2K
Potential Energy Based On Order Of Force Applications?
Oct 2, 2008
Replies
2
Views
2K
Tuning a 23.75" Pipe for 311 Hz - Questions for Brian
Oct 1, 2008
Replies
2
Views
2K
When is turbulence beneficial?
Sep 30, 2008
Replies
12
Views
4K
Question about conservation laws & Feynman Lectures
Sep 30, 2008
Replies
6
Views
2K
Problem with learning how to use equations of motion
Sep 30, 2008
Replies
3
Views
6K
Do Matter & Energy Move in Space?
Sep 30, 2008
Replies
2
Views
2K
Tennis ball spinning-which direction will lead to?
Sep 30, 2008
Replies
28
Views
10K
Vacuum Problem (pumping speed and pressure as a functino of time)
Sep 30, 2008
Replies
2
Views
6K
Potential Energy After Escape Velocity
Sep 29, 2008
Replies
3
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2K
Illustrating difference of mass and weight
Sep 29, 2008
Replies
2
Views
2K
Question regarding a car crash
Sep 29, 2008
Replies
26
Views
6K
Why can you see stars (1/r or 1/r^2 dropoff of power)?
Sep 28, 2008
Replies
2
Views
1K
Rotational Motion and Friction
Sep 28, 2008
Replies
2
Views
7K
Understanding the Beat Phenomenon: How Equal Amplitudes Create Harmonious Tones
Sep 28, 2008
Replies
2
Views
3K
How much height does a bouncing ball lose after its first bounce?
Sep 28, 2008
Replies
9
Views
6K
Vector forces on projectile motion
Sep 28, 2008
Replies
5
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3K
What are some real-world examples of compressible fluid mechanics in action?
Sep 28, 2008
Replies
2
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3K
Carbon Attraction: Why Does Diamond Not Disappear?
Sep 28, 2008
Replies
3
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2K
What is the purpose of a dual adjustable DC power supply and how does it work?
Sep 28, 2008
Replies
3
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18K
Infinite energy and conservation
Sep 27, 2008
Replies
4
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2K
What pump is this and how does it work.
Sep 27, 2008
Replies
11
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6K
Space Elevator and Centrifugal Force
Sep 27, 2008
Replies
12
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6K
Lever system with a moving mass
Sep 27, 2008
Replies
7
Views
3K
What exactly is a classical Rotator and quantum-mechanical Rotator
Sep 26, 2008
Replies
2
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3K
Air Drag Formula: Solving Maik's Rocket Project Challenge
Sep 26, 2008
Replies
2
Views
9K
Inertia and equlibrium of machines
Sep 26, 2008
Replies
2
Views
2K
Virial Theorem and Frictional Forces
Sep 25, 2008
Replies
3
Views
4K
Water Pressure and Equilibrium in Underwater Cylinders
Sep 25, 2008
Replies
7
Views
2K
Why: Why Does Water Freeze at 32 Deg F?
Sep 25, 2008
Replies
2
Views
2K
Torque about an accelerating axis
Sep 25, 2008
Replies
2
Views
3K
What is the force multiplication in a cable connected train engine and carriage?
Sep 25, 2008
Replies
10
Views
5K
Equality between centrifugal force and V
Sep 24, 2008
Replies
10
Views
2K
NMR Q: Why an RF pulse can rotate Mz so fast
Sep 24, 2008
Replies
2
Views
3K
Combining two fans for more power.
Sep 24, 2008
Replies
6
Views
5K
Uncovering the Science Behind Erasers: Why Do They Only Work for Pencil Marks?
Sep 24, 2008
Replies
2
Views
3K
Motors & Generators practical investigation ideas
Sep 23, 2008
Replies
2
Views
5K
Couple of Physics Question dealing with momentum, force, etc
Sep 23, 2008
Replies
2
Views
2K
Calculating the coefficient of friction of a car going down a ramp
Sep 23, 2008
Replies
5
Views
17K
Foucault Pendulum: Exploring the Coriolis Effect
Sep 23, 2008
Replies
2
Views
3K
Possible for a body to have zero velocity and non-zero acceleration
Sep 22, 2008
Replies
4
Views
4K
Rope tension and normal force of scales?
Sep 22, 2008
Replies
7
Views
8K
Resultant wind speed/direction .
Sep 22, 2008
Replies
3
Views
9K
Understanding Head-On Collisions: Definition and Impact in Physics"
Sep 22, 2008
Replies
3
Views
2K
Momentum & Velocity: Math Equation Correlation
Sep 21, 2008
Replies
4
Views
13K
Calculus of variations in mechanics
Sep 21, 2008
Replies
10
Views
4K
Sound Dissipation: Find Equation to Measure How Far it Travels
Sep 21, 2008
Replies
2
Views
2K
Pushing more weight than you, does muscle matter?
Sep 20, 2008
Replies
2
Views
3K
Can We Rotate the Earth with a Rocket?
Sep 20, 2008
Replies
2
Views
2K
Coefficient of Friction and Normal Force
Sep 20, 2008
Replies
10
Views
18K
Creating an Efficient Atmospheric Powerplant with Hot Air Balloon Principles
Sep 20, 2008
Replies
16
Views
4K
Answer for Symon's Mechanics Exercices
Sep 18, 2008
Replies
2
Views
11K
How would you define head-on collision?
Sep 18, 2008
Replies
15
Views
21K
Linear Motion to Angular Motion via an Impulse
Sep 18, 2008
Replies
9
Views
4K
Amplifying a He-Ne Laser: Tips and Guidelines for Beginners
Sep 17, 2008
Replies
3
Views
2K
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