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Derivation of Moment of Inertia: Why is centripetal acceleration ignored?
Oct 14, 2009
Replies
17
Views
7K
Ensemble Avg, Statistical Mechanics
Oct 13, 2009
Replies
3
Views
3K
Where Can I Find a Website for Advanced Mechanics Help?
Oct 13, 2009
Replies
2
Views
2K
Accelerometer data to a useful velocity vector
Oct 13, 2009
Replies
2
Views
6K
Velocity of a falling object after 1 meters
Oct 13, 2009
Replies
15
Views
25K
Classical Acceleration of Electron in Hydrogen Atom
Oct 12, 2009
Replies
2
Views
2K
Transparency of water, glass and plastic materials
Oct 12, 2009
Replies
10
Views
20K
Calculate Pressure Applied on Fluid by Piston Cylinder Arrangement
Oct 12, 2009
Replies
7
Views
2K
Acceleration of a legged animal (ie, humans)
Oct 11, 2009
Replies
6
Views
4K
Leonard Susskind : Classical Mechanics
Oct 11, 2009
Replies
5
Views
9K
AP Physics: Horse Pulls Cart - Is My Thought Process Right?
Oct 11, 2009
Replies
2
Views
3K
Horsepower based on distance and speed
Oct 10, 2009
Replies
8
Views
13K
Pendulum driven by combination of horizontal and vertical excitation
Oct 10, 2009
Replies
2
Views
3K
Why are atoms in constant motion?
Oct 10, 2009
Replies
5
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15K
Finding position of simple pendulum?
Oct 10, 2009
Replies
2
Views
2K
Understanding Work in Physics: Force and Displacement Relationship
Oct 9, 2009
Replies
3
Views
1K
Terminal speed and acceleration problem
Oct 9, 2009
Replies
3
Views
2K
Understanding how rotational and translational motion combine in kinetic energy
Oct 9, 2009
Replies
13
Views
3K
Can a person slow down their free fall by pushing a heavy box?
Oct 9, 2009
Replies
14
Views
2K
Liquid Pressure: Understanding p=RO*g*h
Oct 9, 2009
Replies
7
Views
5K
Find Torque About Any Line: How to Calculate n Vector
Oct 8, 2009
Replies
2
Views
7K
HELP : Dynamics of Multiple horse pulling a carriage
Oct 8, 2009
Replies
2
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2K
Weight/mass discrepancy: Semantics? I say NO
Oct 8, 2009
Replies
7
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2K
Max Space Velocity: Reach Limit?
Oct 8, 2009
Replies
2
Views
2K
Can osmotic pressure kill a man in a swimming pool?
Oct 7, 2009
Replies
4
Views
2K
Draw the position time graph of a body moving with zero velocity.
Oct 7, 2009
Replies
5
Views
2K
Law of conservation of 'force'.
Oct 6, 2009
Replies
19
Views
4K
How are these earphones receiving power?
Oct 6, 2009
Replies
4
Views
2K
What Is the Frequency Response of a Pressure Tube System in an Air Duct?
Oct 6, 2009
Replies
2
Views
3K
How to calculate force of a fall w/increased gravity
Oct 6, 2009
Replies
6
Views
9K
Understanding Power in Solenoids for MRI
Oct 6, 2009
Replies
2
Views
3K
Is Newton's Second Law the Definition of Force and Mass?
Oct 6, 2009
Replies
8
Views
3K
What is the Angular Velocity of a Rotating Rod After a Collision?
Oct 6, 2009
Replies
7
Views
2K
Collision of two identical cars moving in opposite dirrections
Oct 5, 2009
Replies
2
Views
2K
What are the biggest problems of push / kinetic gravity theory?
Oct 5, 2009
Replies
5
Views
3K
Surface Tension(fluid mechanics)
Oct 5, 2009
Replies
4
Views
5K
Running a Car on Hydrogen Made from Water
Oct 5, 2009
3
Replies
77
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41K
Help with Urgent Physics Incline Problem
Oct 4, 2009
Replies
2
Views
4K
Relation between magnus effect, speed and acceleration
Oct 4, 2009
Replies
4
Views
7K
Dipole Moment of Water: Understand 105 Degrees & Impingement
Oct 4, 2009
Replies
2
Views
2K
How does friction affect the spinning motion of an object?
Oct 4, 2009
Replies
7
Views
4K
Pull Force vs Tension: Toy Car on Pulley
Oct 4, 2009
Replies
3
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2K
Criteria for a fluid being under 'pressure'
Oct 3, 2009
Replies
4
Views
2K
Calculating Force Between Two Blocks on a Frictionless Surface
Oct 3, 2009
Replies
2
Views
2K
Understanding Gravitational Potential Energy
Oct 3, 2009
Replies
5
Views
2K
Concerning a pressure coefficient
Oct 3, 2009
Replies
2
Views
1K
If Kinetic friction is a constant can I accelerate forever?
Oct 3, 2009
Replies
5
Views
2K
Understanding Friction Force: Net Force of X-Component Explained
Oct 2, 2009
Replies
3
Views
2K
Explore Methods for Measuring Unconstant Acceleration in Objects
Oct 1, 2009
Replies
2
Views
2K
Torque vs Weight: Calculate Force for 6.156 kgf cm, 20 rpm, 5 cm Rad
Oct 1, 2009
Replies
2
Views
5K
Why can't we stop the Earth's rotation by walking in the opposite direction?
Oct 1, 2009
Replies
8
Views
5K
Rotational motion of a cylinder
Oct 1, 2009
Replies
2
Views
2K
Pressure: Force or State of Matter?
Oct 1, 2009
Replies
9
Views
11K
How to calculate a car's velocity from given RPM and Torque?
Oct 1, 2009
Replies
12
Views
12K
Calculating Acceleration from Power: A Deeper Look
Oct 1, 2009
Replies
24
Views
26K
Car Speed Using 3axis Accelerometer
Oct 1, 2009
Replies
9
Views
24K
Centripetal force of rotating mass vs. flowing mass
Sep 30, 2009
Replies
2
Views
5K
Air Compression vs Water Depth
Sep 30, 2009
Replies
7
Views
9K
Calculating moment of inertia of a filled cylinder
Sep 29, 2009
Replies
3
Views
7K
A mini project regarding soundwaves?
Sep 29, 2009
Replies
4
Views
3K
Rotational Mechanics: Rolling Motion of a Ball Down an Incline
Sep 29, 2009
Replies
10
Views
2K
Momentum and conservation of momentum
Sep 28, 2009
Replies
2
Views
2K
How do you know the vector potential inside a solenoid only depends on r?
Sep 28, 2009
Replies
3
Views
4K
Can an object have both potential and kinetic energy?
Sep 28, 2009
Replies
3
Views
5K
Using accelerometer sensor to determine speed of person
Sep 28, 2009
Replies
5
Views
10K
Conservation of momentum in Car Vs. Wall
Sep 28, 2009
Replies
3
Views
13K
Discover the Fascinating World of Sound Waves | Exploring 1100hz Frequencies
Sep 28, 2009
Replies
5
Views
2K
Velocity, speed, acceleration and ?
Sep 28, 2009
Replies
5
Views
2K
It is an interesting point you raise, though.Why do objects have inertia?
Sep 27, 2009
Replies
14
Views
7K
How did Newton derive his law of gravity?
Sep 27, 2009
Replies
2
Views
9K
Lift Force from Lagrangian Mechanics
Sep 27, 2009
Replies
2
Views
2K
What is the best book for understanding fluid mechanics?
Sep 26, 2009
Replies
4
Views
4K
Acceleration of gravity in space.
Sep 26, 2009
Replies
6
Views
3K
Speed Limit to Human Sprinting
Sep 26, 2009
Replies
7
Views
3K
General Question Kinematics Units
Sep 26, 2009
Replies
2
Views
2K
Solve Your Kinematics Problem: Understanding Jumping on a Moving Object
Sep 25, 2009
Replies
2
Views
2K
Numerical solution of vector potential
Sep 25, 2009
Replies
3
Views
2K
How Does Viscosity Influence the Rolling Motion of Cans?
Sep 25, 2009
Replies
6
Views
9K
Planes affected by earth's rotational spin
Sep 25, 2009
Replies
17
Views
11K
BEAR,SABLE, and building a better balloon.
Sep 25, 2009
Replies
2
Views
2K
Laws of Conservation of Energy
Sep 25, 2009
Replies
4
Views
2K
Potential energy diagram for a nuclear reaction
Sep 24, 2009
Replies
2
Views
4K
Calculating Ball Speed and Direction After 2D Collision: Game Programming Tips
Sep 24, 2009
Replies
3
Views
2K
Acceleration down a frictionless ramp- what does a y represen in this case?
Sep 24, 2009
Replies
2
Views
3K
Wave eq., two real fields with interaction, wave speed.
Sep 24, 2009
Replies
2
Views
2K
Do the body have potential energy.
Sep 24, 2009
Replies
2
Views
1K
Is building a particle accelerator legal ?
Sep 24, 2009
Replies
3
Views
9K
How to find radius if I know angle and velocity
Sep 24, 2009
Replies
6
Views
16K
Sailboat forces and Newton's 3rd law
Sep 23, 2009
Replies
16
Views
14K
Conservation of Momentum for Inelastic Collisions
Sep 23, 2009
Replies
2
Views
3K
How to calculate work done by spring?
Sep 23, 2009
Replies
12
Views
18K
Where Does the Energy Come From in Capillary Action?
Sep 22, 2009
Replies
7
Views
4K
Can the direction of friction force be opposite to the direction of motion?
Sep 22, 2009
Replies
2
Views
3K
Coriolis and different refererence frames
Sep 21, 2009
Replies
2
Views
3K
How to use Lagrange approach to solve elastic collision?
Sep 21, 2009
Replies
6
Views
5K
What is the Force Exerted by a Ball Against a Wall Supported by a Thin Wire?
Sep 21, 2009
Replies
2
Views
5K
Would a knot in a falling chain make a difference?
Sep 21, 2009
Replies
2
Views
3K
A Rotation with Translation Movement is standalone natural phenomenon.
Sep 21, 2009
Replies
2
Views
3K
Work done to stretch a spring vs Work done by a spring?
Sep 20, 2009
Replies
11
Views
26K
Motion of two objects in a perfectly inelastic collision
Sep 20, 2009
Replies
3
Views
3K
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