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Why do overtones diminish on a flute but not on a violin?
Jan 12, 2009
Replies
9
Views
3K
Rubber Ball response to impact?
Jan 11, 2009
Replies
2
Views
2K
One of out Ideas of Gravity Falls
Jan 11, 2009
Replies
3
Views
2K
Free Fall: Does an Object Reach Speed of Light?
Jan 10, 2009
Replies
8
Views
3K
Help Incline Plane Acceleration Vehicle Friction Distance
Jan 10, 2009
Replies
4
Views
5K
Calculate the average acceleration of 2 or more objects?
Jan 9, 2009
Replies
4
Views
3K
Learn Aerodynamics: Get Started Today!
Jan 9, 2009
Replies
6
Views
3K
What is the name of two harmonics combined ?
Jan 9, 2009
Replies
2
Views
2K
Fourier transformation: power spectrum
Jan 8, 2009
Replies
3
Views
5K
Physics project: Self propelled car.
Jan 8, 2009
Replies
13
Views
36K
Hydrogen Generator: Run on Water, Variable Output
Jan 8, 2009
Replies
2
Views
2K
Error in equation for kinetic energy
Jan 7, 2009
Replies
5
Views
5K
Calculate acceleration after getting the Gravitational force between two bodies
Jan 7, 2009
Replies
1
Views
4K
How Do Modifications Affect the Behavior of a Cartesian Diver?
Jan 7, 2009
Replies
1
Views
7K
Work and power when lifting weights
Jan 7, 2009
Replies
2
Views
3K
Why doesn't the Earth's rotation cause air to crash with us?
Jan 7, 2009
Replies
2
Views
3K
Coefficient of restitution in rotational motion
Jan 6, 2009
Replies
6
Views
8K
How can I predict the temperature increase of water flowing through a long pipe?
Jan 5, 2009
Replies
2
Views
10K
Rotational Dynamics: Calculating a Moment of Inertia
Jan 5, 2009
Replies
4
Views
11K
Kinetic Energy of Rigid Object Swinging in Vertical Plane
Jan 5, 2009
Replies
2
Views
2K
How Do You Analyze Forces and Motion in a Hot Wheels Lab Experiment?
Jan 5, 2009
Replies
1
Views
4K
Who Discovered the Formulas for Momentum and Impulse?
Jan 5, 2009
Replies
2
Views
3K
Solution: Solve a Water Pressure Dilemma
Jan 4, 2009
Replies
7
Views
3K
Q: Can we consider Inertia a dimensionless vector?
Jan 4, 2009
Replies
20
Views
5K
Why does a falling object hit harder despite having the same force?
Jan 3, 2009
Replies
7
Views
4K
Different ball weights down incline
Jan 3, 2009
Replies
3
Views
8K
Fracture mechanics versus Damage mechanics
Jan 3, 2009
Replies
2
Views
9K
Calculating Impulse: Understanding Force and Acceleration
Jan 2, 2009
Replies
2
Views
3K
Can Ionization Occur in a Centrifuge with a Strong Electric Field?
Jan 2, 2009
Replies
10
Views
2K
Info on soundwaves and overtones
Jan 2, 2009
Replies
2
Views
2K
Do Neutral Atoms Emit Radiation When Accelerated?
Jan 2, 2009
Replies
4
Views
3K
A cannon ball and a moving train.
Jan 2, 2009
Replies
8
Views
11K
How Does Friction Factor Relate to Velocity in Fluid Dynamics?
Jan 1, 2009
Replies
1
Views
5K
Does friction increases as speed increases?
Jan 1, 2009
Replies
9
Views
41K
Can Sound Rise Like Heat? Searching for Answers...
Dec 31, 2008
Replies
3
Views
3K
How can I make my Pinewood Derby car more aerodynamic?
Dec 31, 2008
Replies
6
Views
4K
How Does Two Car Drafting Reduce Air Resistance for Faster Speeds?
Dec 31, 2008
Replies
2
Views
2K
What Determines the Shift from Compression to Tension in a Swinging Rod System?
Dec 31, 2008
Replies
2
Views
22K
Race Car Physics: Mastering Tire Contact Patch for Auto Racing Success
Dec 31, 2008
Replies
3
Views
12K
Escape Velocity and Earth's gravational pull
Dec 31, 2008
Replies
14
Views
5K
Online physics tutorials sites for junior level mechanics
Dec 31, 2008
Replies
2
Views
7K
Which formula is a better predictor for changes in arrow weight: KE or Momentum?
Dec 31, 2008
Replies
4
Views
2K
Measuring CO2 pressure in a soda bottle
Dec 30, 2008
Replies
1
Views
10K
Calculating Torque to Move Object
Dec 30, 2008
Replies
1
Views
4K
Does Earth's Gravity Do Work on Satellites?
Dec 30, 2008
Replies
2
Views
2K
Velocity as function of Displacement to Displacement as function of Time
Dec 29, 2008
Replies
3
Views
13K
Micro Oven - Portable- Butane powered
Dec 28, 2008
Replies
1
Views
3K
How long can you survive in space (vacuum) without pressure suit?
Dec 28, 2008
Replies
2
Views
14K
Circular motion of car on banked track, with friction
Dec 28, 2008
Replies
8
Views
12K
Hydostatic pressure at bottom of a cylindrical and conical tanks
Dec 26, 2008
Replies
9
Views
22K
Accelerated Pendulum Frequency: g-a vs g+a
Dec 26, 2008
Replies
2
Views
3K
Air pressure from a ceiling fan.
Dec 26, 2008
Replies
6
Views
10K
Is the Impact Force Really Twice the Object's Weight?
Dec 26, 2008
Replies
4
Views
3K
Pressure of gases in a container
Dec 24, 2008
Replies
1
Views
4K
Effect of mass and springs on the damping of mass spring system
Dec 24, 2008
Replies
5
Views
25K
Deriving Hamilton's Equations for a Particle: A Non-Physicist's Guide
Dec 23, 2008
Replies
4
Views
4K
Solving Rotation Condition for Equation of Motion
Dec 23, 2008
Replies
1
Views
3K
How to Calculate Bullet Trajectory and Distance in Game Development?
Dec 22, 2008
Replies
2
Views
5K
HELP required calculating spring strength.
Dec 22, 2008
Replies
15
Views
7K
Q: Would you rather land on water or marshmallow?
Dec 22, 2008
Replies
37
Views
7K
Does an impulsive force produce any work?
Dec 22, 2008
Replies
5
Views
4K
Turning Force vs. Accelerating Force
Dec 22, 2008
Replies
9
Views
5K
A question about gravity/upward motion
Dec 22, 2008
Replies
21
Views
4K
How masses are added together on a lever
Dec 22, 2008
Replies
1
Views
3K
How much pressure does water have to be in for it to phase change
Dec 21, 2008
Replies
2
Views
4K
Moment of Inertia of rectangular plate
Dec 21, 2008
Replies
20
Views
75K
Finding weight of an unknown mass
Dec 21, 2008
Replies
5
Views
8K
Hydrostatics QA: Why Does Weight Increase When Adding Floating Material?
Dec 21, 2008
Replies
3
Views
3K
What speed is something moving at right before it stops?
Dec 20, 2008
Replies
15
Views
4K
Understanding Mechanical Advantage in Pulley Systems
Dec 20, 2008
Replies
12
Views
4K
Understanding Dumbbell Rotation: Laws and Material Constants
Dec 20, 2008
Replies
3
Views
3K
Uniform disk lying on a flat, frictionless surface
Dec 19, 2008
Replies
9
Views
4K
Circular motion : direction of frictional force
Dec 19, 2008
Replies
5
Views
13K
What does the principal axes help in rotation probelm?
Dec 19, 2008
Replies
5
Views
5K
How Does Atmospheric Pressure Vary Between Micro and Macro Perspectives?
Dec 19, 2008
Replies
17
Views
12K
Question about momentum involving shooting a hockey puck
Dec 18, 2008
Replies
1
Views
3K
First Newton's Law: Why Only Two?
Dec 18, 2008
Replies
8
Views
2K
How can I find the acceleration of the plank
Dec 18, 2008
Replies
3
Views
4K
Help understanding rotation relations in different frame
Dec 18, 2008
Replies
6
Views
3K
Can a ball roll down a frictionless plane?
Dec 18, 2008
Replies
16
Views
17K
My Math or Science Teacher: Who is Correct?
Dec 17, 2008
Replies
2
Views
3K
What Careers Are Possible with a Physics Degree Besides Lab Work?
Dec 17, 2008
Replies
1
Views
2K
Testing the "Space Drive": Breaking Laws of Conservation?
Dec 17, 2008
Replies
10
Views
3K
Why only positions and velocities
Dec 17, 2008
Replies
2
Views
2K
Translational vs. Rotational Kinetic Energy
Dec 17, 2008
Replies
2
Views
8K
EOMs for T Shaped Pendulum with Non-Conservative Force
Dec 16, 2008
Replies
3
Views
4K
Don't understand the choice of zero-potential level
Dec 16, 2008
Replies
3
Views
2K
Can Neutral Particles be Accelerated by Polarization and External Fields?
Dec 15, 2008
Replies
4
Views
5K
Is There a Speed of Darkness? And Other Questions About Light and Perception
Dec 15, 2008
Replies
30
Views
19K
Momentum and Energy gives different answer
Dec 15, 2008
Replies
2
Views
2K
How to Calculate Acceleration on the X Axis Using Tri-axial Accelerometers?
Dec 15, 2008
Replies
8
Views
3K
Understanding the Mechanics of Sound Travel: A Physics Perspective
Dec 15, 2008
Replies
18
Views
17K
Is Conservation of Energy Always Applicable in Collisions?
Dec 15, 2008
Replies
10
Views
3K
Why is an sattelite's motion not circular?
Dec 14, 2008
Replies
5
Views
2K
Horizontal and Vertical components of falling objects
Dec 14, 2008
Replies
6
Views
10K
Why Do Water Particles Move in Circular Paths in Waves?
Dec 13, 2008
Replies
3
Views
3K
Elephant toothpaste experiment cannon?
Dec 13, 2008
Replies
1
Views
4K
What is the terminal velocity of mass falling toward earth?
Dec 13, 2008
Replies
7
Views
7K
Compressed Air Pressure Drop Across a Restriction
Dec 13, 2008
Replies
5
Views
7K
How does air react to a surface with a lower coefficient of friction
Dec 13, 2008
Replies
16
Views
6K
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