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Looking for help in Introduction Mechanics(Kleppner) and EM(Purcell)
May 20, 2012
Replies
1
Views
4K
Why Don't Rockets Use Centrifugal Force for Launch?
May 19, 2012
Replies
8
Views
6K
Are Vectors Coordinate Invariant in Special Relativity?
May 19, 2012
Replies
12
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3K
Equations needed for force required to lift water Take 2
May 19, 2012
Replies
7
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6K
Conservation of Information Law
May 19, 2012
Replies
1
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7K
What is the equation for calculating how high I can jump on other planets?
May 19, 2012
Replies
2
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4K
Switching time of a mechanical switch - capacitive model
May 19, 2012
Replies
3
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2K
Quick question about power lines and E=IxR
May 18, 2012
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2
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2K
What is the mechanism behind the rotation of a bar by a moment?
May 17, 2012
Replies
4
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2K
Conceptual Problem with Friction FBD.
May 17, 2012
Replies
3
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2K
Can sound from any source create thrust?
May 17, 2012
Replies
22
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11K
Bernoulli's principal and pressure difference due to altitude
May 17, 2012
Replies
6
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3K
Bullet Energy Transfer (Stopping Power)
May 17, 2012
Replies
2
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3K
Water waves vs. other wave types
May 17, 2012
Replies
1
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1K
Cost of Solar Power: $9000/KW - Learn How It's Calculated
May 17, 2012
Replies
1
Views
2K
Distance of travel in circular motion?
May 17, 2012
Replies
4
Views
13K
Potential Difference of Split Capacitor: Understanding Charge Dis-Equilibrium
May 17, 2012
Replies
7
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3K
Questions about fusion point of water, experiments
May 16, 2012
Replies
2
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2K
Calculating Rotor Moment of Inertia and Time to Slow Down
May 16, 2012
Replies
4
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2K
Does Newton's Law of Gravitation Account for Horizontal Surface Area?
May 16, 2012
Replies
13
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3K
Measuring Angular Momentum Changes in a Rotational Inertia Experiment
May 16, 2012
Replies
2
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3K
Information field giving rise to quantum mechanics.
May 16, 2012
Replies
1
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4K
Accelerating a moving object with force
May 15, 2012
Replies
3
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2K
Rotational Mechanics: Comparing Cylinder P & Q
May 15, 2012
Replies
3
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2K
What causes rotation, a couple or a moment? (conceptual)
May 15, 2012
Replies
5
Views
4K
Calculating max speed at a turn with downforce
May 15, 2012
Replies
2
Views
3K
Conceptual Question about Mechanical Energy
May 15, 2012
Replies
2
Views
2K
Conservation of Mechanical Energy and Momentum in total inelastic collisions?
May 15, 2012
Replies
4
Views
11K
Seesaw Saga - Velocity transfer on a seesaw
May 14, 2012
Replies
16
Views
8K
Newton's law in non inertial frame.
May 14, 2012
Replies
6
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2K
Lifting a weight up and bringing it down: work done
May 14, 2012
Replies
2
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3K
Calculating 3D Impact Coordinates for Golf Ball Collisions
May 14, 2012
Replies
14
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3K
Difference between pressure and stress
May 13, 2012
Replies
3
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17K
Simulating a system of levers with opposing force?
May 13, 2012
Replies
9
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3K
Conceptual Question about Conservation of Momentum
May 13, 2012
Replies
7
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3K
Calculating Centripetal Force for Swinging Car Rear - 13.87 Feet Distance
May 13, 2012
Replies
9
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3K
Which way did Newton find F = ma?
May 13, 2012
2
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73
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22K
How to calculate spinning disc torque which resists tilting of the disc's axis?
May 12, 2012
Replies
7
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8K
Why don't heavy objects fall more SLOWLY?
May 12, 2012
3
Replies
148
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26K
Why is there a under pressure effect after opening of a refrigerator door?
May 12, 2012
Replies
21
Views
13K
Hilbert space formulation for non-quantum mechanics?
May 12, 2012
Replies
7
Views
3K
Work (energy) that causes a crack without distance
May 12, 2012
Replies
5
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2K
What is the weight needed to push water through a pipe?
May 12, 2012
Replies
5
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3K
Kinetic Energy, Density and distance embedded
May 12, 2012
Replies
4
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2K
Website for obtaining distance travelled by a ball
May 12, 2012
Replies
2
Views
2K
How fast would a man's combat speed be if he kicked a Cannonball?
May 11, 2012
Replies
7
Views
2K
What is the difference between flow work and kinetic energy?
May 11, 2012
Replies
16
Views
7K
Detecting the movement direction using an accelerometer
May 11, 2012
Replies
5
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24K
Fiber bragg grating and pressure
May 10, 2012
Replies
1
Views
2K
Projectile Motion is Symmetric
May 10, 2012
Replies
1
Views
8K
Rotation of free solid object in vacuum, location of axis of rotation
May 10, 2012
Replies
16
Views
5K
Is Gravity Simply Acceleration According to Newton's Laws?
May 10, 2012
Replies
18
Views
3K
Exploring Momentum Conservation in a Falling Ball and Earth System
May 10, 2012
Replies
5
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2K
Relationship between Drag Force and Wind Speed
May 10, 2012
Replies
2
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6K
Motion - zero velocity but still having acceleration
May 9, 2012
Replies
5
Views
7K
Calculating Force of a Side Collision: Help Appreciated
May 9, 2012
Replies
1
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2K
How to calculate the speed of a vehicle on impact
May 9, 2012
Replies
4
Views
7K
Orbits for classical mechanics
May 9, 2012
Replies
2
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2K
What weight does our weighing machine show?Is it the mass or weight(mg)?
May 8, 2012
Replies
4
Views
8K
Can Kinetic Energy in Electromagnetic Waves Explain Their Speed in a Vacuum?
May 8, 2012
Replies
5
Views
13K
Calculating distance between two Accelerometers
May 8, 2012
Replies
4
Views
3K
Relative velocity inside a train
May 8, 2012
Replies
15
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5K
Why when two conductors connected by a conducting wire gain the same potential?
May 8, 2012
Replies
17
Views
17K
How Is the Work Done by Friction Calculated on an Inclined Plane?
May 7, 2012
Replies
1
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3K
Pressure from mass without external gravity
May 7, 2012
Replies
10
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2K
How does gravity affect a single pulse traveling through a medium?
May 7, 2012
Replies
1
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2K
Violation of energy conservation?
May 7, 2012
Replies
5
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2K
Effective punch: muscles or speed?
May 7, 2012
Replies
10
Views
3K
Why Is Friction Uphill When a Ball Rolls Uphill?
May 7, 2012
Replies
12
Views
4K
Acceleration vs acceleration due to gravity
May 7, 2012
Replies
16
Views
5K
Easiest way for two men to lift a pipe
May 7, 2012
Replies
1
Views
2K
Factors affecting how hard a man has to pull on a pulley
May 6, 2012
Replies
6
Views
5K
Rotational motion, frictionless.
May 6, 2012
Replies
3
Views
2K
Jump Efficiency TheoryI am young so please no mocking.
May 6, 2012
Replies
4
Views
2K
What Are the Latest Advances in Wireless Power Transmission Technology?
May 6, 2012
Replies
23
Views
14K
Calculating Impact of an object (small rock) on the front of a moving car
May 6, 2012
Replies
7
Views
11K
Impulse and impulsive force and momentum
May 6, 2012
Replies
7
Views
11K
Speed of a Cumulative Compound DC Motor
May 6, 2012
Replies
1
Views
3K
'Doppler Effect' advanced Sound Wave question
May 6, 2012
Replies
16
Views
6K
Final Exam Review: Motion of an Airplane
May 6, 2012
Replies
1
Views
3K
Interplanetary Trajectory Calculation
May 6, 2012
Replies
1
Views
5K
Power to life a piano question
May 5, 2012
Replies
2
Views
2K
How fast is a character that can move at the Speed of Thought?
May 5, 2012
Replies
5
Views
3K
Does Increasing Downforce Help a Car Stuck in a Hole More Than Pushing It?
May 5, 2012
Replies
7
Views
4K
Conservation of angular momentum and change in rotational kinetic energy
May 5, 2012
Replies
4
Views
8K
What is the relationship between torque and angular momentum in a rigid body?
May 4, 2012
Replies
1
Views
2K
Solving Dynamics Problem: Inertia at Work?
May 4, 2012
Replies
6
Views
2K
What happens to a sphere's velocity in freefall when elevator cables break?
May 4, 2012
Replies
7
Views
2K
What are typical values for 'K' in the Ostwald model for non-Newtonian fluids?
May 4, 2012
Replies
1
Views
2K
Friction direction in circular motion
May 4, 2012
Replies
1
Views
2K
Is there an instantaneous angular acceleration for a conical pendulm?
May 4, 2012
Replies
9
Views
2K
Finding work when displacement is a function of force
May 4, 2012
Replies
1
Views
2K
Principles of Particle acceleration
May 3, 2012
Replies
1
Views
2K
Fluid mechanics Lagrange & Euler formalism
May 3, 2012
Replies
2
Views
2K
Tangential Velocity and the Moon
May 3, 2012
Replies
4
Views
8K
Independent translational momentum
May 3, 2012
Replies
3
Views
2K
Physical speed of Edgerton's Trinity spool?
May 3, 2012
Replies
3
Views
2K
Moment of inertia for inclined plates
May 3, 2012
Replies
7
Views
8K
Acceleration in function of time and distance
May 3, 2012
Replies
4
Views
2K
Hydrodynamics velocity and speed
May 2, 2012
Replies
1
Views
2K
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