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Is Kinetic Energy Conserved in Inelastic Collisions?
Feb 11, 2004
Replies
1
Views
4K
What are some good equations to find acceleration?
Feb 11, 2004
Replies
4
Views
2K
Predicting Angular Momentum in Elastic Collisions
Feb 10, 2004
Replies
2
Views
3K
What is the equation for finding momentum?
Feb 10, 2004
Replies
2
Views
2K
Does Doubling the Number of Flutes Double the Sound Intensity?
Feb 10, 2004
Replies
2
Views
17K
A Simple Pendulum and Friction problem
Feb 9, 2004
Replies
1
Views
8K
How Does Momentum Define Motion in Physics?
Feb 9, 2004
Replies
3
Views
2K
The framework to the theory of everything
Feb 8, 2004
Replies
3
Views
3K
Bernoulli Principle: Intuitive Explanation?
Feb 8, 2004
Replies
1
Views
4K
What would be the best equation to find momentum?
Feb 8, 2004
Replies
5
Views
3K
Inelastic Collisions: Kinetic Energy Loss Explained
Feb 8, 2004
Replies
1
Views
3K
What is the potential difference between the plates?
Feb 7, 2004
Replies
4
Views
5K
Find the average force the carpet exerts
Feb 7, 2004
Replies
3
Views
4K
Help with minor car crash physics
Feb 6, 2004
Replies
1
Views
3K
Ways to find force normal in relation to force of friction
Feb 6, 2004
Replies
2
Views
2K
Water evaporating from my hand in the cold.
Feb 4, 2004
Replies
6
Views
4K
Physicists build world's smallest motor Berkeley News
Feb 4, 2004
Replies
2
Views
8K
Rate of change of acceleration - basic
Feb 4, 2004
Replies
8
Views
10K
Momentum Equation: Simple Formula for Finding Object Momentum
Feb 4, 2004
Replies
2
Views
2K
Predicting Pendulum Position: Differential Equations in C++ Code
Feb 3, 2004
2
Replies
62
Views
15K
Gravity with Galileo's inclined plane?
Feb 2, 2004
Replies
10
Views
14K
Understanding Modulation of Sound Waves to AM/FM
Feb 1, 2004
Replies
2
Views
12K
How Far and Fast Must a Receiver Run to Catch a Football?
Jan 31, 2004
Replies
1
Views
2K
Momentum, kinetic energy, and bullets
Jan 31, 2004
Replies
9
Views
26K
Resonating Vibrational Potentials
Jan 31, 2004
Replies
7
Views
3K
Does the breaking of the sound barrier by the bullet influence the BOOM
Jan 30, 2004
Replies
22
Views
5K
How Do You Calculate Time Using an Acceleration Formula?
Jan 30, 2004
Replies
3
Views
11K
Cannon Ball Paradox: Math Explained
Jan 30, 2004
Replies
7
Views
6K
Which is More Efficient: Walking or Moving a Chair?
Jan 29, 2004
Replies
8
Views
3K
Analyzing Velocity as a Function of Depth Underwater
Jan 29, 2004
Replies
1
Views
3K
Possible webpage title: Is the Nuclear Industry Putting Public Safety at Risk?
Jan 28, 2004
Replies
28
Views
11K
How Does an Air Bag Utilize Physics to Save Lives?
Jan 28, 2004
Replies
5
Views
2K
Calculating Potential Energy from Pressure Differences in Gas Flows
Jan 28, 2004
Replies
2
Views
10K
Simple 2D Ball Collision Formulas for Velocity and Angle of Deflection
Jan 25, 2004
Replies
9
Views
11K
Motorcycle Q#1: Right Foot Peg Touching Road During Turn
Jan 24, 2004
Replies
2
Views
3K
Calculating Impulse and Force: Can I Determine Collision Forces?
Jan 23, 2004
Replies
6
Views
3K
How do you make a hand powered AC generator?
Jan 23, 2004
Replies
2
Views
10K
Downward acceleration greater than G concept
Jan 22, 2004
Replies
10
Views
18K
Coherence of Sound Waves: Myth or Reality?
Jan 21, 2004
Replies
2
Views
2K
Mass and weight differences on earth
Jan 21, 2004
Replies
3
Views
9K
Moment of inertia for a rectangular plate
Jan 21, 2004
Replies
3
Views
59K
Force vs Weight: Which is Heavier?
Jan 21, 2004
Replies
7
Views
10K
Troubleshooting a Faulty 3 Phase Motor
Jan 21, 2004
Replies
2
Views
3K
Can Perpetual Motion Transform Our Future?
Jan 20, 2004
Replies
49
Views
7K
Is Momentum Always Conserved in Physics?
Jan 20, 2004
Replies
20
Views
4K
Power and Velocity: Can You Help Me Understand Better?
Jan 20, 2004
Replies
8
Views
3K
Mysterious Water Freezes Instantly in Cold Climate
Jan 19, 2004
Replies
2
Views
3K
I'm have such a hard time with tension
Jan 19, 2004
Replies
1
Views
2K
The power of the transfinite system
Jan 19, 2004
2
Replies
80
Views
9K
Torque: Why Force x Lever Arm?
Jan 19, 2004
Replies
8
Views
3K
It's not potential energy but energy potential->
Jan 17, 2004
Replies
1
Views
2K
Can Sound Waves Travel Through Space and Time?
Jan 17, 2004
Replies
6
Views
2K
Initial velocity required depend on the mass of projectile
Jan 17, 2004
Replies
2
Views
3K
Modern Physics Experiments in Newton's Time: A Look Back in Time
Jan 16, 2004
Replies
4
Views
3K
Conflict between Quantum Mechanics and Relativity
Jan 16, 2004
Replies
17
Views
12K
Help : isolated system-conservation of mechnaical energy
Jan 15, 2004
Replies
1
Views
3K
Potential energy mass equivalency
Jan 15, 2004
Replies
12
Views
4K
Semi-Subsistant Gyroscope Torque
Jan 14, 2004
Replies
13
Views
4K
Finding acceleration from position data with no knowledge of integrals?
Jan 14, 2004
Replies
5
Views
9K
Can the energy of movement be altered by another energy?
Jan 14, 2004
Replies
34
Views
8K
Car Acceleration: Gears, Gear Ratio, & More
Jan 14, 2004
Replies
18
Views
8K
Solar power bases will be built on the Moon
Jan 11, 2004
Replies
9
Views
3K
Anyone ever heard of Autodynamics
Jan 10, 2004
Replies
6
Views
3K
Solving 2D Velocity at Point P on a Rigid Body - HELP ME!
Jan 9, 2004
Replies
2
Views
2K
What's the acceleration when it contacts the floor?
Jan 8, 2004
Replies
2
Views
2K
Torque, Force, and a truck cover
Jan 8, 2004
Replies
24
Views
12K
Bernoulli's equation and conservation of energy
Jan 7, 2004
Replies
4
Views
5K
Forces involved in making a car airborne
Jan 7, 2004
Replies
1
Views
6K
Gravity and the Quantum Vacuum (with general carp)
Jan 7, 2004
Replies
4
Views
4K
Generate AC/DC w/o Contact Brushes: Is It Possible?
Jan 7, 2004
Replies
3
Views
3K
Horizontal velocity experiment
Jan 6, 2004
Replies
4
Views
3K
Rotational Motion Clarification
Jan 5, 2004
Replies
3
Views
2K
Mechanical Equilibrium: Rotating w/No Net Torque
Jan 5, 2004
Replies
3
Views
10K
Sizing a mototr to the right torque
Jan 5, 2004
Replies
1
Views
2K
Regarding the direction of the angular velocity vector
Jan 5, 2004
Replies
6
Views
14K
Perpetual Motion - A Magnetic Machine for Endless Energy?
Jan 3, 2004
Replies
26
Views
9K
Understanding the Coefficient of Restitution in 2-D Inelastic Collisions
Jan 3, 2004
Replies
1
Views
4K
Calculating Final Position of Billiard Ball with Rolling Friction
Jan 3, 2004
Replies
1
Views
4K
Can You Calculate the Distance Sound Travels Based on Intensity?
Jan 2, 2004
Replies
1
Views
2K
Extra credit problems dealing with projectiles
Jan 1, 2004
Replies
1
Views
2K
What is the angular momentum of a spinning solid sphere
Jan 1, 2004
Replies
11
Views
23K
Who Cares About Time Travel When
Dec 31, 2003
Replies
1
Views
2K
Is the centrifugal force fictitious or just incidental?
Dec 31, 2003
Replies
14
Views
6K
A massless, frictionless pulley is suspended from a rigid rod
Dec 31, 2003
Replies
2
Views
4K
New Forum for Analytical Mechanics?
Dec 29, 2003
Replies
1
Views
3K
Solving the Superball Physics Problem: Bouncing in a Parabolic Path
Dec 29, 2003
Replies
5
Views
5K
Potential energy of solids in tension question
Dec 29, 2003
Replies
1
Views
3K
So, what is the law governing perpetual motion?
Dec 26, 2003
Replies
27
Views
13K
Describe the final position of the weights
Dec 26, 2003
Replies
3
Views
2K
Godel's rotating universe theory
Dec 25, 2003
Replies
4
Views
12K
How Does a Black Box Simplify Calculating Rope Tension in Pulley Systems?
Dec 25, 2003
Replies
2
Views
3K
Potential Energy = Kinetic Energy
Dec 23, 2003
Replies
5
Views
50K
What is the role of wavefront in high explosives?
Dec 23, 2003
Replies
1
Views
10K
Fireing projectile from north pole to equator
Dec 21, 2003
Replies
2
Views
6K
General (inaccurate) Kinetics Simulation
Dec 20, 2003
Replies
3
Views
3K
Does the elevator speed going up effect the free fall time?
Dec 19, 2003
Replies
6
Views
4K
Newton's Cradle: Speed of Force Q&A
Dec 19, 2003
Replies
2
Views
3K
An effort to solve Zeno's motion Paradoxes
Dec 17, 2003
Replies
1
Views
3K
Torque vs Force: What's the Difference?
Dec 17, 2003
Replies
1
Views
3K
Help with Circular Motion Homework: Find Gravitation Force Point
Dec 17, 2003
Replies
3
Views
2K
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