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A
Potential of a dipole with actual physical extension?
Jul 30, 2013
Replies
1
Views
1K
Centrifugal Force on a stone tied to a thread
Jul 30, 2013
2
Replies
35
Views
9K
Free fall trajectory in non constant gravitational field
Jul 29, 2013
Replies
8
Views
5K
Verifying the Relationship Between Force and Displacement in a Spring Experiment
Jul 29, 2013
Replies
4
Views
3K
Is max sound intensity at the displacement node in a standing wave?
Jul 29, 2013
Replies
1
Views
5K
What causes musical instruments to have different sounds?
Jul 28, 2013
Replies
6
Views
2K
Raoult's law and pressure changes
Jul 28, 2013
Replies
27
Views
4K
Why is work done by the system a negative quantity?
Jul 28, 2013
Replies
5
Views
30K
Not able to understand weight on the surface of earth
Jul 28, 2013
Replies
5
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2K
Mechanics - How to predict the motion after two objects collide in 2D?
Jul 28, 2013
Replies
4
Views
5K
Error analysis/mechanics help appreciated
Jul 27, 2013
Replies
1
Views
1K
I don't understand how torque works
Jul 27, 2013
Replies
10
Views
5K
Melting/freezing point depression of water vs. other liquids
Jul 26, 2013
Replies
1
Views
3K
What factors determine the potential difference in a battery cell?
Jul 26, 2013
Replies
1
Views
2K
Does absolute space explain the inertial and non inertial forces?
Jul 26, 2013
Replies
1
Views
2K
Momentum, force, energy and impact to break something.
Jul 25, 2013
Replies
6
Views
11K
System Dynamics: A Qualitative Understanding
Jul 25, 2013
Replies
1
Views
2K
Question w/ chemical potential, equivalence to Energy or Potential?
Jul 25, 2013
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2
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2K
Why does the speed of the water wave decreases as depth decreases?
Jul 25, 2013
Replies
5
Views
8K
Boiling Water Bubbles: Proportional Rate & Instantaneous Stop Explained
Jul 24, 2013
Replies
6
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4K
Galilean invariance and kinetic energy
Jul 24, 2013
Replies
4
Views
2K
Design experiment to determine bending strength and torsion of ruler
Jul 23, 2013
Replies
1
Views
4K
What determines the maximum acceleration of a ball in empty space?
Jul 23, 2013
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12
Views
2K
Find acceleration component to hit target in 2D plane
Jul 23, 2013
Replies
4
Views
1K
How can I accurately calculate the moment of inertia for random 3D shapes?
Jul 23, 2013
Replies
1
Views
2K
How can we prove the work done by gas expansion in any deformable container?
Jul 23, 2013
Replies
1
Views
2K
Bohr Model: Energy Jump in Hydrogen Atom
Jul 22, 2013
Replies
9
Views
3K
Would lots of sounds tend to cancel out?
Jul 22, 2013
Replies
4
Views
2K
Wind-drag on sock and carpet , which one flies the furthest?
Jul 22, 2013
Replies
1
Views
2K
Fluid mechanics, source-sink question
Jul 21, 2013
Replies
2
Views
2K
Help with derivation of torque equation T = p x E
Jul 21, 2013
Replies
5
Views
6K
Is this a correct derivation of Moment of Inertia?
Jul 21, 2013
Replies
1
Views
2K
How does an inverted aerofoil work?
Jul 21, 2013
Replies
4
Views
8K
How does water exerts pressure on any object that is immersed in it?
Jul 20, 2013
Replies
20
Views
9K
Exploring Motion in One Dimension: Understanding Ascent and Descent Times
Jul 20, 2013
Replies
5
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2K
How does density affects gas pressure?
Jul 20, 2013
Replies
4
Views
15K
Why does a bicycle rolling down a hill stay upright?
Jul 20, 2013
Replies
6
Views
3K
Simulating opposing rotational forces at different points on structure
Jul 19, 2013
Replies
6
Views
2K
Gamma Ray Ionization Path to Overcome Potential
Jul 19, 2013
Replies
12
Views
2K
Is Work Only Mechanical? Exploring Alternatives
Jul 19, 2013
Replies
5
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1K
The Motion Of Objects Thrown Away From Earth
Jul 19, 2013
Replies
1
Views
1K
Simple harmonic motion function
Jul 18, 2013
Replies
6
Views
2K
Understanding Torque: The Role of Axis of Rotation in Force Calculation"
Jul 18, 2013
Replies
4
Views
2K
When do I need to use virtual work in writing the equations of motion?
Jul 18, 2013
Replies
4
Views
2K
Friction of a rotating wheel on non-uniform terrain
Jul 18, 2013
Replies
2
Views
2K
Dynamo vs Motor: Exploring the Differences and Efficiency for Power Creation
Jul 18, 2013
Replies
9
Views
5K
Why Is the Tear Drop Shape Optimal for Hot Air Balloons?
Jul 17, 2013
Replies
4
Views
12K
Strong Steel wire but an elastic spring? Why?
Jul 17, 2013
Replies
4
Views
2K
Hot Air Balloon Shape and Pressure Gradient Within the Envelope
Jul 17, 2013
Replies
4
Views
3K
Maximum compression of Spring Blocks System
Jul 17, 2013
Replies
6
Views
5K
Angular Momentum: Testing Understanding With Sphere Rotation
Jul 17, 2013
Replies
1
Views
1K
Understanding Reaction Forces on a Hinged Pulley under Tangential Force
Jul 16, 2013
Replies
1
Views
1K
Question About Conservation of Momentum
Jul 15, 2013
Replies
8
Views
1K
Measurement of upward force exerted by a human on a vertical jump?
Jul 15, 2013
Replies
4
Views
4K
How Do You Calculate Air Flow Velocity Between Two Tanks?
Jul 14, 2013
Replies
4
Views
2K
Understanding Work with Human Words
Jul 14, 2013
Replies
11
Views
2K
How to derive 3D body motion from accelerometers
Jul 14, 2013
Replies
16
Views
4K
Solve Pulley Mass System - Relative Acceleration, Tension in Strings
Jul 14, 2013
Replies
1
Views
2K
Gravity conservation / gravitational forces
Jul 14, 2013
Replies
4
Views
1K
How much power do you need to hover? (human powered helicopter)
Jul 14, 2013
Replies
14
Views
8K
Understanding Torque: Why is it Outward/Inward?
Jul 13, 2013
Replies
15
Views
6K
Understanding Torque Problems and the Role of Gravity: Explained"
Jul 12, 2013
Replies
1
Views
2K
Incompressible fluid acquiring momentum
Jul 12, 2013
Replies
4
Views
2K
Torque Calculation: Direction of F1 & F2
Jul 11, 2013
Replies
1
Views
2K
Calculating Centripetal Force for Circular Motion: Tips and Tricks
Jul 11, 2013
Replies
8
Views
2K
Question about the collision of two objects (points) in space
Jul 11, 2013
Replies
13
Views
2K
Deflection of an elastic curve
Jul 10, 2013
Replies
6
Views
3K
Is it possible to power a freight train with an animal motor?
Jul 10, 2013
Replies
15
Views
3K
Is Velocity in Angular Motion Referring to Tangential or Angular Speed?
Jul 10, 2013
Replies
7
Views
2K
Why does pressure in liquid not dependent on the surface area?
Jul 10, 2013
Replies
2
Views
4K
Understanding Work & Power for Heavy Objects
Jul 10, 2013
Replies
9
Views
2K
Centripetal Acceleration definition help
Jul 10, 2013
Replies
5
Views
2K
What is the momentum of an 80 car freight train traveling at 40km/h?
Jul 9, 2013
Replies
1
Views
8K
Water pressure and gravity in a storage cylinder
Jul 9, 2013
Replies
2
Views
2K
Newton's Discovery of Mass, Force & G in SI Units
Jul 9, 2013
Replies
4
Views
2K
Earth's Rotation and Frames of Reference
Jul 9, 2013
Replies
16
Views
3K
Elastic vs inelastic collisions formulas
Jul 9, 2013
Replies
4
Views
3K
Ball-Bearing Motor: Does Heat or EM Force Work?
Jul 9, 2013
Replies
1
Views
2K
Acceleration in circular motion
Jul 8, 2013
Replies
1
Views
2K
Blocks on a rotating disc connected by a spring
Jul 8, 2013
Replies
2
Views
4K
Why Does Hooke's Law Involve Potential Energy? Explanation Needed!
Jul 8, 2013
Replies
8
Views
2K
Why Does Angular Velocity Reach 24 rad/s in This Motion Equation Problem?
Jul 7, 2013
Replies
1
Views
1K
Argument on centrifugal force
Jul 7, 2013
Replies
23
Views
4K
Effect of very high accelerations on objects
Jul 7, 2013
Replies
18
Views
3K
How Does Dissolved Air Affect the Compressibility of Water?
Jul 7, 2013
Replies
10
Views
3K
Does atmospheric pressure affect the saturated vapor pressure ?
Jul 7, 2013
Replies
2
Views
3K
Want to know what is the best in terms of friction
Jul 6, 2013
Replies
4
Views
2K
What's affecting the friction?
Jul 6, 2013
Replies
7
Views
2K
Is half of a soundwave, really a sound?
Jul 5, 2013
Replies
11
Views
4K
What if earth's rotation stopped
Jul 5, 2013
Replies
21
Views
4K
Falling under gravity with decreasing r
Jul 5, 2013
Replies
4
Views
1K
Solving Newton's 2nd Law: Wx = W Sin θ
Jul 5, 2013
Replies
13
Views
3K
Coolant & Fridge Cooling Explained - Can Anyone Help?
Jul 4, 2013
Replies
6
Views
3K
Forces generated by free falling objects
Jul 4, 2013
Replies
4
Views
6K
Graduate Classical Mechanics Problem Book
Jul 3, 2013
Replies
1
Views
2K
Question Fluid Mechanics(Robert Granger) fluid Velocity comp.
Jul 3, 2013
Replies
2
Views
3K
Confusion regarding notation of instantaneous velocity wrt something.
Jul 3, 2013
Replies
18
Views
3K
How Does the Moon's Motion Affect Earth's Equatorial Plane?
Jul 3, 2013
Replies
5
Views
2K
Why doesn't the rain violate the law of conservation of energy?
Jul 2, 2013
Replies
22
Views
4K
Is Pressure Important in Thermodynamics of Solid Materials?
Jul 2, 2013
Replies
1
Views
1K
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