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A
How does a cyclotron work?what can it be used to make?can it be made
Aug 6, 2011
Replies
8
Views
3K
What is hidden angular momentum ?
Aug 5, 2011
Replies
1
Views
2K
Calculating Drag Coefficient of a Golf Ball Without Wind Tunnel
Aug 4, 2011
Replies
14
Views
7K
Solving Rectilinear Motion Equations - Deriving at^2+v+h
Aug 4, 2011
Replies
5
Views
2K
Simple Harmonic Motion: Acceleration Max/Min
Aug 4, 2011
Replies
2
Views
2K
Cosine Theta in Work: Force Angle Relation
Aug 4, 2011
Replies
14
Views
8K
What is the expression for work done in a perpendicular collision?
Aug 4, 2011
Replies
4
Views
1K
Virtual displacements and Virtual Work
Aug 4, 2011
Replies
4
Views
13K
Throwing a ball in a moving train
Aug 4, 2011
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4
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7K
Use of Calculus in Newtons Laws
Aug 3, 2011
Replies
2
Views
2K
Why Does a Crane's Load Cell Show Different Weights While Lifting and Lowering?
Aug 3, 2011
Replies
2
Views
2K
Captain America's shield bouncing
Aug 3, 2011
Replies
5
Views
4K
What are limitations of work energy theorem ?
Aug 3, 2011
Replies
9
Views
10K
How much force would a 4 kg meteor impact earth with?
Aug 3, 2011
Replies
23
Views
19K
Why Does Misting Fan Cool Air?
Aug 3, 2011
Replies
4
Views
8K
How does an rotating loop determine direction of an station signal
Aug 2, 2011
Replies
2
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2K
Mass speed molecular stability
Aug 2, 2011
Replies
2
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1K
Should work done be written as negative value?
Aug 2, 2011
Replies
12
Views
15K
What happens to us/earth if the earth suddenly stops rotating?
Aug 2, 2011
Replies
7
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10K
Sound of symphony from single source
Aug 2, 2011
Replies
7
Views
3K
Experiments regarding Soundwaves and Frequencies
Aug 2, 2011
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2
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2K
Searching for Rolling Friction Coefficient for UHMW Polymer Rollers
Aug 2, 2011
Replies
9
Views
12K
Strain elastic energy of a continuum
Aug 1, 2011
Replies
18
Views
5K
Suppose i have a bucket full of water in a closed room,the water is
Aug 1, 2011
2
Replies
52
Views
13K
Cricket ball swing-How to explain it
Aug 1, 2011
Replies
8
Views
20K
Wind powered vehicle (Derivation)
Aug 1, 2011
Replies
15
Views
4K
Degrees of freedom and falling chalk
Aug 1, 2011
Replies
22
Views
7K
Net Torque: Calculating Momentum & Time
Aug 1, 2011
Replies
4
Views
2K
Semi-conductors and how they work?
Aug 1, 2011
Replies
8
Views
3K
Energy of a system: multiply by velocity?
Aug 1, 2011
Replies
7
Views
3K
Double Pendulum Motion: Plotting theta2 vs Time
Aug 1, 2011
Replies
1
Views
4K
Pressure on a Sphere due to an Interior Force
Aug 1, 2011
Replies
1
Views
2K
Leaving car in gear when parking on a hill
Jul 31, 2011
Replies
19
Views
82K
What happens to water at just above absolute zero degrees?
Jul 31, 2011
Replies
5
Views
12K
Is Using Water to Cool a Room Effective?
Jul 31, 2011
Replies
4
Views
3K
Horizontal water rocket thrust calculations - HELP
Jul 31, 2011
Replies
7
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6K
Warm air rising vs centripetal force
Jul 31, 2011
Replies
1
Views
2K
Understanding Work in Physics: Explained by the W=FD Formula
Jul 31, 2011
Replies
7
Views
2K
If you travel around the world, what would the velocity be?
Jul 30, 2011
Replies
7
Views
3K
How many ants does it take to carry a human infant away?
Jul 30, 2011
Replies
2
Views
5K
Using a Power Supply - Questions & Answers
Jul 30, 2011
Replies
2
Views
2K
Finding Speed of an object from various factors.
Jul 30, 2011
Replies
1
Views
2K
Is all heat added to a gas converted into pressure change?
Jul 30, 2011
Replies
4
Views
3K
Lateral car velocity in a corner
Jul 30, 2011
Replies
2
Views
4K
Question regarding conservation of angular momentum
Jul 30, 2011
Replies
1
Views
2K
Calculating Rotational Force for a 5000kg Suspended Load
Jul 30, 2011
Replies
9
Views
4K
How does heat dissipate in the vacuum of space?
Jul 29, 2011
Replies
11
Views
5K
Exploring Centripetal Force: Understanding the Physics Behind Circular Motion
Jul 29, 2011
Replies
17
Views
5K
The Heisenberg Uncertainty of Bowling Balls
Jul 29, 2011
Replies
2
Views
3K
Integration of motion equation
Jul 29, 2011
Replies
2
Views
2K
About expt re Newton's 2nd law
Jul 29, 2011
Replies
4
Views
2K
Sticky ball falling down conveyer
Jul 29, 2011
Replies
6
Views
3K
Period and frequency of a pendulum doesn't depend on mass?
Jul 28, 2011
Replies
7
Views
25K
Understanding the Invariance and Limitations of Conservation Laws
Jul 28, 2011
Replies
20
Views
3K
Work done by non conservative force
Jul 28, 2011
Replies
2
Views
4K
How far can a person dive at 14' above the water?
Jul 28, 2011
Replies
1
Views
2K
Calculating the Size of a Pressure Vessel for 9 bar/130.5 psi
Jul 28, 2011
Replies
13
Views
6K
A basic doubt (about inertial frames)
Jul 28, 2011
Replies
4
Views
2K
Angular velocity and those damn radians
Jul 28, 2011
Replies
9
Views
8K
Number of resistors for potential divider?
Jul 27, 2011
Replies
4
Views
2K
Exploring Force Dynamics of Vortex Shedding on a Cylinder
Jul 27, 2011
Replies
1
Views
1K
Water balloon slingshot velocity question
Jul 27, 2011
Replies
4
Views
7K
Confusion about liquid having more pressure at the bottom
Jul 26, 2011
Replies
10
Views
2K
Street tire static and kinetic friction coefficients?
Jul 26, 2011
Replies
4
Views
22K
Question about conservation of information in a black hole?
Jul 26, 2011
Replies
1
Views
2K
Is planck time the same in all reference frames?
Jul 26, 2011
Replies
12
Views
3K
Does Reducing Synchrotron Radiation Enhance Particle Accelerator Beam Lifetime?
Jul 26, 2011
Replies
5
Views
3K
Why rotational kinetic energy of a closed system is not conserved?
Jul 26, 2011
Replies
5
Views
20K
How Does Pulley Size Impact Efficiency in Large Scale Lifting Systems?
Jul 26, 2011
Replies
6
Views
15K
Do Photons Experience Changes in Potential Fields?
Jul 25, 2011
Replies
2
Views
2K
Work Done by Spring: Solving the Mystery
Jul 25, 2011
Replies
7
Views
3K
What Impact Would a Collision Have on a 60kg Person Hit by a Car Traveling at 17m/s?
Jul 25, 2011
Replies
5
Views
8K
Why is the tension of a rope not doubled with one weight on each side?
Jul 25, 2011
Replies
9
Views
8K
Calculating Curve Line in a Graph: An Example
Jul 25, 2011
Replies
4
Views
2K
Drag Force at very very high Renolds Number ?
Jul 25, 2011
Replies
4
Views
2K
Can You See the Back of Your Vehicle While Traveling at High Velocity?
Jul 25, 2011
Replies
4
Views
2K
Coefficent of drag(egg shaped body)
Jul 24, 2011
Replies
2
Views
10K
Are escape-trajectory-only forces possible?
Jul 24, 2011
Replies
4
Views
2K
Ball caught in a stream of air
Jul 24, 2011
Replies
5
Views
3K
How does composite armour work?
Jul 24, 2011
Replies
2
Views
4K
Work function and ionization energy
Jul 24, 2011
Replies
2
Views
9K
Motor and alternator in same shaft
Jul 24, 2011
Replies
4
Views
2K
Speed of our reality perception…
Jul 24, 2011
2
Replies
35
Views
6K
Calculating Pressure Drop and Hole Size in a Pipe
Jul 24, 2011
Replies
13
Views
5K
Conservation laws, Noether's theorem and initial conditions
Jul 23, 2011
Replies
13
Views
4K
Acceleration when an object hits the ground
Jul 23, 2011
Replies
5
Views
11K
What is Air Pressure? Understanding the Weight of the Atmosphere
Jul 22, 2011
3
Replies
78
Views
12K
The Pink Panther: Can We Avoid Hurt?
Jul 22, 2011
Replies
8
Views
4K
Momentum is (quantity of motion), = ( m * v). Does it leave room for improvement?
Jul 22, 2011
Replies
10
Views
4K
Statistical Mechanics Demo & Mr. Wizard
Jul 22, 2011
Replies
1
Views
2K
If a bullet was singing a song, what would the shock wave sound like?
Jul 22, 2011
Replies
2
Views
3K
Does Spinning A Sphere Increase Drag in Air?
Jul 22, 2011
Replies
19
Views
3K
Fly Behavior in a Car or Glass Bottle
Jul 22, 2011
Replies
14
Views
3K
Calculating speed and reversing inertia
Jul 22, 2011
Replies
5
Views
4K
Difference between inertia and momentum?
Jul 21, 2011
2
Replies
35
Views
71K
Understanding Sound Wave Amplitude in the Equation s=Sm cos(kx-wt)
Jul 21, 2011
Replies
10
Views
3K
Two-Dimensional Elastic Collision
Jul 21, 2011
Replies
1
Views
2K
Question about sound waves - lengths and related
Jul 21, 2011
Replies
7
Views
2K
Regarding angular momentum axial thrust force etc. space stations
Jul 21, 2011
Replies
5
Views
4K
Angular acceleration and Steiners theorem
Jul 20, 2011
Replies
7
Views
3K
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