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Sound Waves and Voice Recognition
Oct 21, 2009
Replies
2
Views
11K
Designing a Height and Distance Adjustable Spring-Loaded Projectile Launcher
Oct 21, 2009
Replies
6
Views
12K
Conservation of angular momentum.
Oct 21, 2009
Replies
1
Views
2K
Why does a symmetrical weather wane work?
Oct 21, 2009
Replies
24
Views
5K
How is the Average Force Calculated for a Superball Bouncing Between Two Walls?
Oct 21, 2009
Replies
2
Views
9K
Why Don't Inertia Forces Cancel Out the Accelerating Force in a Moving Car?
Oct 21, 2009
Replies
8
Views
3K
Absorbtion of kinetic energy or momentum
Oct 21, 2009
Replies
13
Views
3K
Motion in Two and Three Dimensions and airplane
Oct 21, 2009
Replies
5
Views
7K
Tension and Normal Force in a Moving Elevator
Oct 21, 2009
Replies
2
Views
3K
Betz Limit Applied to hydro turbine?
Oct 20, 2009
Replies
3
Views
12K
Pure carbon and graphite have the same resistivity?
Oct 20, 2009
Replies
3
Views
3K
What is the Role of the ω×L Term in the Torque Equation?
Oct 20, 2009
Replies
9
Views
3K
Is the Change in Rotational Kinetic Energy Frame Invariant?
Oct 19, 2009
Replies
6
Views
5K
Spacetime and gravity: question about how they work together
Oct 19, 2009
Replies
4
Views
2K
How does Zeno's paradox apply to a bouncing ball?
Oct 19, 2009
Replies
8
Views
2K
U-shaped tube different diameters. What level will water assume?
Oct 18, 2009
Replies
10
Views
8K
Will a car on ice have its maximum speed reduced?
Oct 18, 2009
Replies
5
Views
3K
Proving the Relation between Angular and Frequency Power Spectral Density
Oct 18, 2009
Replies
7
Views
5K
How to find the jerk of the acceleration of gravity?
Oct 18, 2009
Replies
9
Views
8K
Launching a 50,000 Kg Bus - Calculating Propulsion Needed
Oct 17, 2009
Replies
6
Views
2K
A general way of determining the sign of work?
Oct 17, 2009
Replies
4
Views
6K
Human piloted Mobile/Mechanical Robots
Oct 17, 2009
Replies
6
Views
4K
Speed of objects rolling down slopes
Oct 17, 2009
Replies
3
Views
15K
How to Rotate a Velocity Vector: Maths & Logic
Oct 17, 2009
Replies
18
Views
9K
Who or What is Doing Work on the Rod in a Superconducting MRI Magnet?
Oct 17, 2009
Replies
7
Views
2K
Space station - tension of the structure
Oct 16, 2009
Replies
1
Views
2K
Additional Force Required for Inclined Planes
Oct 16, 2009
Replies
6
Views
4K
Loss of momentum in supposedly isolated inelastic collsion?
Oct 16, 2009
Replies
1
Views
1K
Does Torque act on a disc rotating with constant angular velocity
Oct 16, 2009
Replies
4
Views
15K
What is the Centrifugal Force in Relation to Inertial Frames?
Oct 16, 2009
Replies
14
Views
5K
Does this situation violate conservation of energy?
Oct 15, 2009
Replies
9
Views
6K
Drag constant, flow regimes, CFD
Oct 15, 2009
Replies
2
Views
4K
Finding the center of gravity & mass by torque?
Oct 15, 2009
Replies
1
Views
3K
Why is it more difficult for to hit back a slow ball
Oct 15, 2009
Replies
21
Views
7K
Rotation angle from angular rate
Oct 14, 2009
Replies
6
Views
10K
Derivation of Moment of Inertia: Why is centripetal acceleration ignored?
Oct 14, 2009
Replies
17
Views
7K
Ensemble Avg, Statistical Mechanics
Oct 13, 2009
Replies
3
Views
3K
Looking for in-depth book(s) about the physics of projectiles?
Oct 13, 2009
Replies
1
Views
2K
Where Can I Find a Website for Advanced Mechanics Help?
Oct 13, 2009
Replies
2
Views
2K
Velocity of a falling object after 1 meters
Oct 13, 2009
Replies
15
Views
26K
Classical Acceleration of Electron in Hydrogen Atom
Oct 12, 2009
Replies
2
Views
3K
Transparency of water, glass and plastic materials
Oct 12, 2009
Replies
10
Views
20K
Calculate Pressure Applied on Fluid by Piston Cylinder Arrangement
Oct 12, 2009
Replies
7
Views
2K
Momentum conservation in collisions
Oct 12, 2009
Replies
1
Views
2K
Acceleration of a legged animal (ie, humans)
Oct 11, 2009
Replies
6
Views
4K
Leonard Susskind : Classical Mechanics
Oct 11, 2009
Replies
5
Views
9K
AP Physics: Horse Pulls Cart - Is My Thought Process Right?
Oct 11, 2009
Replies
2
Views
3K
Horsepower based on distance and speed
Oct 10, 2009
Replies
8
Views
13K
Why are atoms in constant motion?
Oct 10, 2009
Replies
5
Views
15K
Understanding Work in Physics: Force and Displacement Relationship
Oct 9, 2009
Replies
3
Views
2K
Terminal speed and acceleration problem
Oct 9, 2009
Replies
3
Views
2K
How to connect a wireless moderm(internet) to cabled network
Oct 9, 2009
Replies
1
Views
3K
Understanding how rotational and translational motion combine in kinetic energy
Oct 9, 2009
Replies
13
Views
3K
Bernoulli's Principle: Pressure Difference in Expanding Pipe
Oct 9, 2009
Replies
1
Views
3K
Can a person slow down their free fall by pushing a heavy box?
Oct 9, 2009
Replies
14
Views
3K
Liquid Pressure: Understanding p=RO*g*h
Oct 9, 2009
Replies
7
Views
5K
A centrifuge have the speed of 1600rpm
Oct 8, 2009
Replies
1
Views
2K
Weight/mass discrepancy: Semantics? I say NO
Oct 8, 2009
Replies
7
Views
2K
What is the relationship between osmotic pressure and osmolarity?
Oct 8, 2009
Replies
1
Views
7K
Finding Acceleration Experimentally
Oct 8, 2009
Replies
1
Views
2K
Max Space Velocity: Reach Limit?
Oct 8, 2009
Replies
2
Views
2K
Can osmotic pressure kill a man in a swimming pool?
Oct 7, 2009
Replies
4
Views
2K
Draw the position time graph of a body moving with zero velocity.
Oct 7, 2009
Replies
5
Views
2K
The Mysteries of Brownian Motion: Unpredictable Yet Causal?
Oct 7, 2009
Replies
1
Views
2K
Law of conservation of 'force'.
Oct 6, 2009
Replies
19
Views
4K
How are these earphones receiving power?
Oct 6, 2009
Replies
4
Views
2K
What Is the Frequency Response of a Pressure Tube System in an Air Duct?
Oct 6, 2009
Replies
2
Views
3K
How to calculate force of a fall w/increased gravity
Oct 6, 2009
Replies
6
Views
9K
Is Newton's Second Law the Definition of Force and Mass?
Oct 6, 2009
Replies
8
Views
3K
What is the Angular Velocity of a Rotating Rod After a Collision?
Oct 6, 2009
Replies
7
Views
2K
What are the biggest problems of push / kinetic gravity theory?
Oct 5, 2009
Replies
5
Views
3K
Surface Tension(fluid mechanics)
Oct 5, 2009
Replies
4
Views
5K
Running a Car on Hydrogen Made from Water
Oct 5, 2009
2
Replies
77
Views
42K
Relation between magnus effect, speed and acceleration
Oct 4, 2009
Replies
4
Views
7K
Dipole Moment of Water: Understand 105 Degrees & Impingement
Oct 4, 2009
Replies
2
Views
2K
How does friction affect the spinning motion of an object?
Oct 4, 2009
Replies
7
Views
4K
Pull Force vs Tension: Toy Car on Pulley
Oct 4, 2009
Replies
3
Views
2K
Criteria for a fluid being under 'pressure'
Oct 3, 2009
Replies
4
Views
2K
Calculating Force Between Two Blocks on a Frictionless Surface
Oct 3, 2009
Replies
2
Views
2K
Understanding Gravitational Potential Energy
Oct 3, 2009
Replies
5
Views
2K
Pendulum driven by combination of horizontal and vertical excitation
Oct 3, 2009
Replies
1
Views
3K
If Kinetic friction is a constant can I accelerate forever?
Oct 3, 2009
Replies
5
Views
2K
Finding position of simple pendulum?
Oct 3, 2009
Replies
1
Views
2K
Understanding Friction Force: Net Force of X-Component Explained
Oct 2, 2009
Replies
3
Views
3K
Find Torque About Any Line: How to Calculate n Vector
Oct 1, 2009
Replies
1
Views
7K
HELP : Dynamics of Multiple horse pulling a carriage
Oct 1, 2009
Replies
1
Views
2K
Explore Methods for Measuring Unconstant Acceleration in Objects
Oct 1, 2009
Replies
2
Views
2K
Why can't we stop the Earth's rotation by walking in the opposite direction?
Oct 1, 2009
Replies
8
Views
5K
Rotational motion of a cylinder
Oct 1, 2009
Replies
2
Views
2K
Pressure: Force or State of Matter?
Oct 1, 2009
Replies
9
Views
11K
How to calculate a car's velocity from given RPM and Torque?
Oct 1, 2009
Replies
12
Views
12K
Calculating Acceleration from Power: A Deeper Look
Oct 1, 2009
Replies
24
Views
26K
Car Speed Using 3axis Accelerometer
Oct 1, 2009
Replies
9
Views
24K
Centripetal force of rotating mass vs. flowing mass
Sep 30, 2009
Replies
2
Views
6K
Air Compression vs Water Depth
Sep 30, 2009
Replies
7
Views
9K
Calculating moment of inertia of a filled cylinder
Sep 29, 2009
Replies
3
Views
7K
A mini project regarding soundwaves?
Sep 29, 2009
Replies
4
Views
3K
Rotational Mechanics: Rolling Motion of a Ball Down an Incline
Sep 29, 2009
Replies
10
Views
3K
Understanding Power in Solenoids for MRI
Sep 29, 2009
Replies
1
Views
3K
How do you know the vector potential inside a solenoid only depends on r?
Sep 28, 2009
Replies
3
Views
4K
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