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Explaining Frictional Torque at the Axle
Aug 21, 2009
Replies
2
Views
4K
Calculating Force and Time with Impulse: When and How?
Aug 20, 2009
Replies
4
Views
2K
Understanding Kinetic Theory of Gases: Classical vs. Quantum Approaches"
Aug 19, 2009
Replies
2
Views
2K
How does a conical pendulum demonstrate the concept of centripetal force?
Aug 19, 2009
Replies
6
Views
7K
Calculating Spring Constant for a Bungee Cord: Which Method is Correct?
Aug 19, 2009
Replies
4
Views
2K
Torque,flywheels and angular acceleration
Aug 19, 2009
Replies
2
Views
2K
Scientific Research in a Gas Balloon
Aug 19, 2009
Replies
2
Views
2K
Bungee Jumping: Unraveling the Physics Involved
Aug 19, 2009
Replies
10
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5K
Feynman's description of angular momentum
Aug 18, 2009
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4
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3K
Sound Physics: Generating Tones
Aug 18, 2009
Replies
5
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2K
Frictional force is independent of the area of contact
Aug 18, 2009
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14
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5K
Collisions and Combining Torques
Aug 18, 2009
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4
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2K
Mechanics-Diff equation problem
Aug 17, 2009
Replies
5
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2K
Steam driven brushless DC generator - would this idea work?
Aug 17, 2009
Replies
9
Views
6K
Train moving at velocity v relative to earth
Aug 17, 2009
Replies
9
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2K
Rotation Mechanics about Unfixed Points
Aug 17, 2009
Replies
2
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2K
Can You Lift Yourself on a Pulley?
Aug 16, 2009
2
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46
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31K
Determining the angular and linear accelerations of a Rigid Body
Aug 16, 2009
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2
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2K
Anyone aware of the Physics of Hydrogen Bonding ? Please suggest resources
Aug 16, 2009
Replies
3
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4K
Dependence of potential on only the *difference* between two variables
Aug 15, 2009
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2
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2K
Webpage title: Can Brownian Motion Produce Perpetual Energy?
Aug 14, 2009
Replies
16
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8K
Why is it that if you hold a weight in a position
Aug 14, 2009
Replies
23
Views
4K
Possible Explanation for Candle Generator?
Aug 13, 2009
Replies
8
Views
5K
Rotational Mechanics:Small Problems
Aug 13, 2009
4
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115
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15K
Help? How many HP, torque, etc to spin this
Aug 12, 2009
Replies
22
Views
4K
Interesting article about water
Aug 12, 2009
Replies
3
Views
3K
Radio in my car bad due to antenna
Aug 12, 2009
Replies
19
Views
19K
Relativistic covariance in classical mechanics?
Aug 12, 2009
Replies
2
Views
2K
What is the work done by a person on a box during horizontal displacement?
Aug 12, 2009
Replies
3
Views
5K
How to Determine the Angle of a Fluid in a Moving Vehicle Using Fluid Mechanics?
Aug 12, 2009
Replies
2
Views
2K
Determining Speed of Water Waves with Dimensional Analysis
Aug 12, 2009
Replies
2
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2K
Find Resting Distance of Spring with Tension & Constant
Aug 12, 2009
Replies
2
Views
2K
Momentum transfer dependent on distance?
Aug 12, 2009
Replies
4
Views
3K
CFM converted to m/s wind speed
Aug 11, 2009
Replies
7
Views
24K
Two cars driving 30 and 40 mi/hr is like hitting a brick wall at 70 mi/hr
Aug 11, 2009
Replies
27
Views
20K
Average Kinetic Energy of Ions after EI in MS?
Aug 11, 2009
Replies
2
Views
2K
What are the differences between regimes I and II in drag forces?
Aug 10, 2009
Replies
5
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2K
What Direction Would a Reversed Water Sprinkler Spin Underwater?
Aug 10, 2009
Replies
9
Views
4K
Can a Fly Lift a Balloon with Human Breath?
Aug 10, 2009
Replies
7
Views
2K
What is the highest power in physics equations?
Aug 10, 2009
Replies
17
Views
8K
Rolling motion on inclined plane: centre of mass acceleration, friction, torque
Aug 10, 2009
Replies
14
Views
30K
Understanding angular momentum
Aug 10, 2009
Replies
7
Views
10K
Does Reversing Battery Terminals Affect a Potential Divider Circuit?
Aug 9, 2009
Replies
2
Views
2K
How to Determine the Location and Velocity of a Rolling Ball Down a Smooth Hill?
Aug 9, 2009
Replies
6
Views
11K
Solid sphere rolling on rough surface
Aug 9, 2009
Replies
14
Views
11K
How to Label a Simple Motor Diagram?
Aug 9, 2009
Replies
13
Views
16K
Is frictional force really a force?
Aug 9, 2009
Replies
12
Views
5K
Calculating pressure in 2-phase closed systems
Aug 9, 2009
Replies
2
Views
2K
Johnson noise power distribution?
Aug 8, 2009
Replies
3
Views
3K
Centripetal force on an industrial fan
Aug 8, 2009
Replies
11
Views
9K
How Do Forces Affect the Motion of a Body in Space?
Aug 8, 2009
Replies
20
Views
3K
Analysis of Curve Trajectory - Is It Correct?
Aug 7, 2009
Replies
4
Views
2K
What is the formula for calculating drag on spherical objects in laminar flow?
Aug 7, 2009
Replies
5
Views
35K
Velocity of compressed air blowoff
Aug 6, 2009
Replies
2
Views
7K
Newton's Cradle: Does it Really Demonstrate P = mv and E = 1/2mv^2?
Aug 6, 2009
Replies
2
Views
3K
Why Does Coriolis Force Deflect Freely Falling Rocks?
Aug 6, 2009
Replies
2
Views
5K
Work, Potential Energy, and the Earth: Exploring the Dynamics
Aug 5, 2009
Replies
8
Views
2K
Normal reaction in a rolling object
Aug 5, 2009
Replies
6
Views
2K
Is a photon's momentum transverse?
Aug 5, 2009
Replies
2
Views
2K
Bernoulli's Equation and decreasing pressure
Aug 5, 2009
Replies
8
Views
12K
Calculating Torque Needed to Stop Flywheel
Aug 5, 2009
Replies
2
Views
4K
Pressure at Altitude: Sea Level vs 14,000 ft
Aug 4, 2009
Replies
8
Views
9K
A ballistics question I have (regarding penetration)
Aug 4, 2009
Replies
2
Views
2K
Controversy over heights achieved at moon jumpings
Aug 4, 2009
Replies
15
Views
7K
Maximum velocity of a vehicle moving downhill
Aug 4, 2009
Replies
20
Views
13K
Question about conservation of energy/mass
Aug 3, 2009
Replies
2
Views
2K
The big accelerator 'round the Moon
Aug 3, 2009
Replies
14
Views
3K
How Can I Calculate the Pressure Loss Coefficient of a Diffuser?
Aug 3, 2009
Replies
2
Views
9K
Newton's law of universal gravitation
Aug 3, 2009
Replies
5
Views
4K
Max bursting pressure within an aluminium container
Aug 2, 2009
Replies
5
Views
12K
Variable acceleration question
Aug 2, 2009
Replies
8
Views
2K
Elastic Collisions solving for velocity any help?
Aug 2, 2009
Replies
2
Views
2K
Are There Any PDFs on Lagrangian Dynamics with Problems and Solutions?
Aug 2, 2009
Replies
3
Views
9K
Work & Energy Transfer: Comparing Configurations
Aug 2, 2009
Replies
2
Views
1K
Understanding Zero Velocity and Non-Zero Acceleration: Explained
Aug 1, 2009
Replies
16
Views
11K
Reading Russell's ABC of Relativity, stuck in chapter 3 (about speed of sound)
Aug 1, 2009
Replies
6
Views
2K
What Causes a Flying Disc to Roll in the Opposite Direction of its Spin?
Jul 31, 2009
Replies
16
Views
16K
Does Walking on Creaky Floorboards Consume More Energy Than Normal Floorboards?
Jul 31, 2009
Replies
2
Views
2K
Why is kinetic energy conserved in collisions?
Jul 31, 2009
Replies
32
Views
15K
How Do You Model a Horizontal Double Pendulum with External Forces?
Jul 31, 2009
Replies
2
Views
4K
Object Velocity 0.00: How to Tell if It's Not Moving
Jul 31, 2009
Replies
3
Views
3K
Lectures on Classical Mechanics - J. Baez
Jul 30, 2009
Replies
2
Views
12K
Hydrostatic Pressure: Liquids or Air?
Jul 30, 2009
Replies
5
Views
3K
Exploring the Relationship Between Velocity and Angle in a Graph
Jul 30, 2009
Replies
2
Views
2K
What is Potential Energy? Learn About V=(1/2)*m*w2*x2
Jul 29, 2009
Replies
7
Views
2K
Battery Basics: How Alessandro Volta's Invention Works
Jul 29, 2009
Replies
2
Views
2K
Friction: Newton's Laws & Applied Force
Jul 29, 2009
Replies
2
Views
2K
What Happens When Non-Newtonian Fluid Is Placed on a Speaker?
Jul 29, 2009
Replies
2
Views
4K
Velocity of surface water wave
Jul 28, 2009
Replies
2
Views
2K
Resolving Power: Abbe vs. Rayleigh Criterion
Jul 28, 2009
Replies
7
Views
7K
Escape velocity and Dark Matter
Jul 28, 2009
Replies
6
Views
3K
This invention should work ELSE the conservation laws are wrong.
Jul 28, 2009
Replies
2
Views
2K
Acceleration of ball bearing near solenoid
Jul 28, 2009
Replies
6
Views
6K
How can a potential depending on velocities give equal and opposite forces?
Jul 28, 2009
Replies
2
Views
2K
Ngine running at 900 RPM to power a generator
Jul 28, 2009
Replies
4
Views
1K
Object's Speed: Does Force Double Speed?
Jul 27, 2009
Replies
12
Views
3K
Linking Pressure, Force and Velocity
Jul 27, 2009
Replies
3
Views
19K
Direction of Torque: Understanding the Basics
Jul 27, 2009
Replies
4
Views
5K
Static pressure in round pipe bends do what?
Jul 27, 2009
Replies
2
Views
8K
Can You Pop an Underwater Air Bubble by Poking It?
Jul 27, 2009
Replies
4
Views
9K
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