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Dimension of momentum per metre
Jun 13, 2008
Replies
1
Views
3K
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
Calculating componants of a falling object.
Jun 11, 2008
Replies
6
Views
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
6K
Monte Carlo and Inverse Monte Carlo - Good Sources for Self Study?
Jun 9, 2008
Replies
1
Views
4K
Torque and Bending: How Force Affects Bending Length
Jun 9, 2008
Replies
2
Views
2K
How Can I Simulate Vehicle Dynamics and Understand Physics in Game Development?
Jun 9, 2008
Replies
4
Views
4K
Crumple Zones & Car Safety: How F=ma Applies
Jun 9, 2008
Replies
2
Views
23K
Newton said that all frame of reference are equally valid
Jun 8, 2008
Replies
18
Views
5K
Calculating Wind Velocity Given Force, Air Density
Jun 7, 2008
Replies
7
Views
5K
Lifting power of Compressed Air
Jun 7, 2008
Replies
1
Views
5K
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
Calculating Brain Power Needed for Lifting Mass
Jun 3, 2008
Replies
4
Views
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
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
Views
17K
Is the outcome of a collision determined by the observer's perspective?
Jun 1, 2008
Replies
3
Views
2K
How Does Opening a Valve Affect the Force Due to Fluid Pressure?
Jun 1, 2008
Replies
2
Views
6K
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
10K
Can all Earth sounds be heard if amplified enough?
May 29, 2008
Replies
4
Views
2K
Heating Water Beyond Super-Heated Steam: A Middle-Schooler's Question
May 29, 2008
Replies
1
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
Can Sound Be Different on Other Planets?
May 29, 2008
Replies
5
Views
4K
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
12K
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
Salt Water Connection: Bridging Circuits with Water for Rube Goldberg Projects
May 25, 2008
Replies
1
Views
2K
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
12K
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
45K
Does Running or Walking the Same Distance Use More Energy?
May 22, 2008
Replies
1
Views
2K
Gas Molecules in Motion: An Exploration of Physics
May 21, 2008
Replies
4
Views
4K
Newtonian Gravitation Paradox ?
May 21, 2008
Replies
10
Views
4K
Aircraft wings - Kelvins Circulation Theorem and the conservation of vorticity
May 20, 2008
Replies
6
Views
8K
Which Coordinate System Should Be Used for Force in Torque Calculations?
May 19, 2008
Replies
1
Views
3K
What Causes Drag? Overview & Explanation
May 19, 2008
Replies
2
Views
11K
Creating a Flying Device Using Vacuum Lift
May 19, 2008
Replies
4
Views
5K
Potential of a Grounded Conductor
May 18, 2008
Replies
17
Views
25K
Weird how two objects can makes sound
May 16, 2008
Replies
2
Views
2K
Understanding Magnetic Fields: Particles, Forces, and Motion Explained
May 15, 2008
Replies
9
Views
3K
Work-Energy Theorem: Bar, Resistor, & Magnetic Field
May 15, 2008
Replies
2
Views
3K
Why is the SI unit for acceleration m/(s^2)?
May 15, 2008
Replies
3
Views
19K
When a ray is traveling from air to water
May 15, 2008
Replies
7
Views
3K
Vector Potential: Finding the Vector Potential of a Long Wire
May 14, 2008
Replies
1
Views
2K
What is the relationship between energy and velocity in this space vehicle?
May 14, 2008
Replies
9
Views
3K
Calculus Project: Position eq with Theta
May 14, 2008
Replies
1
Views
2K
Dynamics of rigid bodies physics
May 14, 2008
Replies
4
Views
7K
Friction force dilema. A new physics breakthrough?
May 13, 2008
Replies
20
Views
5K
Swimming pool pressure on bottom drain fittings
May 13, 2008
Replies
4
Views
10K
Oscillatory motion of a spring-mass system
May 12, 2008
Replies
3
Views
6K
Need brains about car plowing into my house
May 12, 2008
Replies
5
Views
2K
Calculate Power Generated in Battery: Internal/External Resistance
May 12, 2008
Replies
2
Views
2K
How Can I Graph the Force Acting on a Bar During a Weightlifting Movement?
May 12, 2008
Replies
4
Views
2K
How Does Surface Curvature Affect Saturation Vapour Pressure?
May 11, 2008
Replies
5
Views
8K
Potential of two surfaces coming together
May 11, 2008
Replies
8
Views
2K
Switching between frames of reference
May 11, 2008
Replies
1
Views
2K
Two expressions for work - which is correct?
May 11, 2008
Replies
12
Views
3K
Curious: Car vs Plane - Who Gets There First?
May 10, 2008
Replies
5
Views
2K
Mass, weight, acceleration, motion
May 10, 2008
Replies
1
Views
2K
Finding Torque Ratio for Gears with 3.2:1 Gear Ratio
May 9, 2008
Replies
5
Views
36K
Is Friction Affected by Tire Pressure on Bikes?
May 9, 2008
Replies
9
Views
11K
Centripetal Forces And Helicopters
May 7, 2008
Replies
4
Views
4K
Elasticity of metals springs and rubber bands
May 7, 2008
Replies
8
Views
8K
The puzzling discovery of a motor made from liquid film
May 7, 2008
Replies
1
Views
4K
Lifter. Does it actually works in vaccum?
May 6, 2008
Replies
3
Views
3K
Terminal velocity and g-forces
May 6, 2008
Replies
3
Views
10K
Boil Water At Low Temparatures
May 5, 2008
Replies
11
Views
5K
Objects will travel at a constant speed towards the earth no matter
May 5, 2008
Replies
18
Views
4K
Dust accumulation and change of weight (or mass, or gravitation field)
May 5, 2008
Replies
18
Views
6K
Master Simple Harmonic Motion: Learn the Basics with Online Tutorials
May 4, 2008
Replies
4
Views
2K
Model Car Movement Physics with \sumF = ma and \sumT = m \alpha
May 3, 2008
Replies
4
Views
8K
Why is Mechanics Goldstein difficult to understand?
May 3, 2008
Replies
5
Views
4K
Why does a ball go further if toe poked
May 3, 2008
Replies
22
Views
8K
Understanding Constraint Forces in Mechanics
May 3, 2008
Replies
4
Views
3K
Mystery of the Watery Road: A Puzzling Sight
May 2, 2008
Replies
3
Views
3K
Classroom Denomstration of Rotational Kinetic Energy
May 2, 2008
Replies
7
Views
4K
How Do You Find Velocity When Acceleration Is Not Constant?
May 1, 2008
Replies
5
Views
20K
Gravitational potential energy and attraction
May 1, 2008
Replies
4
Views
4K
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