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Real-Life Free Fall: Factors Affecting Rate of Descent
May 29, 2010
Replies
5
Views
3K
Could a fish swim faster than sound?
May 28, 2010
Replies
13
Views
6K
How Do Digital Multimeters Measure Voltage, Current, and Resistance?
May 28, 2010
Replies
1
Views
3K
Understanding How Magnifying Glasses Work
May 28, 2010
Replies
2
Views
3K
How Was the Work Equation W=Fd Formulated?
May 27, 2010
Replies
3
Views
3K
Why is turbulence so little understood?
May 27, 2010
Replies
7
Views
5K
Conservation of momentum and energy question
May 26, 2010
Replies
4
Views
3K
Is mass density a scalar or a scalar density of weight -1?
May 26, 2010
Replies
9
Views
5K
Equations for calculating required pump pressure given flowrate, xsa, length
May 26, 2010
Replies
1
Views
4K
Fluid Mechanics : Ice cube melting and Surface Energy Que.
May 26, 2010
Replies
1
Views
3K
Measuring Particle Velocity of Sound in Water
May 26, 2010
Replies
5
Views
3K
What is the arc length of a pendulum bob with mass m and length l?
May 26, 2010
Replies
2
Views
2K
Transmission of force(elasticity)
May 26, 2010
Replies
6
Views
2K
Water flow and pressure to fly
May 26, 2010
Replies
1
Views
2K
Can Silent Sound Waves Be Recorded and Played Back?
May 25, 2010
Replies
2
Views
2K
Landau Lifshitz's statement on Coordinates, velocity & acceleration
May 25, 2010
Replies
2
Views
2K
Conservation of Momentum in Elastic Collisions
May 25, 2010
Replies
1
Views
2K
Could wind farms have unintended consequences on weather patterns?
May 25, 2010
Replies
6
Views
2K
The maximum speed due to gravity?
May 25, 2010
Replies
2
Views
4K
Is Intrinsic Angular Momentum a Valid Term for Classical Rotation?
May 25, 2010
Replies
4
Views
3K
Converting Elastic Collision to Inelastic
May 25, 2010
Replies
8
Views
2K
Wave Power Efficiency - Calculating % for Sankey Diagram
May 24, 2010
Replies
2
Views
2K
Parameterizing frictional energy losses in pressure waves
May 24, 2010
Replies
1
Views
2K
If the clamped spring is dissolved in acid what becomes of its potential energy?
May 24, 2010
Replies
20
Views
9K
Monte-Carlo simulation for a matrix model
May 24, 2010
Replies
1
Views
3K
Stationary Position of a 3D Harmonic Oscillator in a constant EM field
May 24, 2010
Replies
2
Views
3K
Cross Section of Water Flowing Down Vertical Pipe: The Mystery Unveiled
May 24, 2010
Replies
7
Views
7K
Calculating Thrill Ride Velocity Using Potential and Kinetic Energy
May 23, 2010
Replies
1
Views
6K
How is momentum conserved here?
May 23, 2010
Replies
2
Views
2K
Does Pushing a Pencil in Space Cause Rotation or Linear Movement?
May 23, 2010
Replies
10
Views
3K
Frictional accelerations greater than one G
May 23, 2010
Replies
35
Views
7K
Kinematic equation looks like a Taylor series
May 22, 2010
Replies
18
Views
12K
Can a propeller driven aircraft break the sound barrier?
May 22, 2010
Replies
6
Views
4K
Maximum Acceleration of a Bullet
May 21, 2010
Replies
2
Views
9K
Why do ice skaters bend at an angle when taking a turn at high speed?
May 21, 2010
Replies
5
Views
4K
Calculating Weight Lifted by 11.6 PSI Air Compressor
May 21, 2010
Replies
1
Views
2K
Drag force on cylinder in parallel flow
May 20, 2010
Replies
3
Views
8K
Why is the sin(60) term doubled in the truss equilibrium equation?
May 20, 2010
Replies
3
Views
4K
Understanding Alternating Currents Motors - Issues & Solutions
May 20, 2010
Replies
4
Views
3K
Why does work done by a conservative force = 0 in a closed path?
May 19, 2010
Replies
5
Views
7K
Equation of motion and acceleration
May 19, 2010
Replies
1
Views
2K
What pressures can a human survive in?
May 19, 2010
Replies
1
Views
3K
If velocity is subjective to an observers frame of reference?
May 19, 2010
Replies
2
Views
2K
Plot 2D Trajectory: Solve Initial Velocity & Coordinates
May 19, 2010
Replies
1
Views
3K
Does Newtons 3rd law corespond with pressure?
May 19, 2010
Replies
1
Views
2K
Tidal Power and Conservation of Energy
May 18, 2010
Replies
13
Views
11K
Mechanics - massive pulley, Atwood machine or similar
May 18, 2010
Replies
1
Views
3K
Unlock the Mysteries of Water: Questions to Aid in Building a Super Engine
May 18, 2010
Replies
16
Views
5K
How come there is no conservation of force?
May 18, 2010
2
Replies
52
Views
9K
Initial Velocity of a Soccer Ball
May 18, 2010
Replies
3
Views
5K
Inertia tensor for multibody system(Robot)
May 18, 2010
Replies
3
Views
7K
What Are the Key Challenges in Developing a Nitrogen-Powered Plane Prototype?
May 18, 2010
Replies
17
Views
5K
Energy in scuba tank moving a car?
May 17, 2010
Replies
4
Views
5K
Was the Original Law of Conservation of Parity Flawed?
May 17, 2010
Replies
5
Views
6K
How Does Gravity Affect the Stretching of a Heavy Spring?
May 17, 2010
Replies
17
Views
6K
How does opening a window change the air pressure of a bedroom?
May 17, 2010
Replies
13
Views
50K
Lenz's Law and conservation of energy.
May 16, 2010
Replies
17
Views
7K
How Do I Apply Basic Equations in 1-D Kinematics?
May 16, 2010
Replies
3
Views
6K
Classical Mechanics Video Lectures
May 16, 2010
Replies
4
Views
17K
Gravitational Potential Energy deltaEg=(GMm/r1)-(GMm/r2)
May 16, 2010
Replies
2
Views
2K
Bouncing Ball Equation: Height, Time, Angle 90o
May 15, 2010
Replies
13
Views
164K
Solve Oblique Collisions in 2D OpenGL Physics Simulation
May 14, 2010
Replies
6
Views
6K
Building a Submarine-Like Structure: Materials & Thickness for a Given Volume
May 14, 2010
Replies
2
Views
3K
Could a Cosmic Perpetual Motion System Exist with Earth and Moon?
May 14, 2010
Replies
21
Views
4K
Hydraulic problem , Water Main
May 14, 2010
Replies
3
Views
2K
Kinetic energy of N solid bodies
May 14, 2010
Replies
1
Views
2K
What is the best method for determining tire pressure accurately?
May 13, 2010
Replies
17
Views
12K
Will a sprinter's speed keep increasing all the time?
May 13, 2010
Replies
3
Views
2K
Lift and Drag from Pressure Distribution over an Air Foil
May 13, 2010
Replies
2
Views
9K
What is the difference between Kinetic energy and momentum of a moving body?
May 13, 2010
Replies
5
Views
3K
Understanding Pressure Direction: Lift vs. Crush in Fluid Dynamics
May 13, 2010
Replies
6
Views
3K
Rotation- is axle or wheel rotating?
May 12, 2010
Replies
19
Views
9K
Is there such a thing as gravitational pressure?
May 12, 2010
Replies
3
Views
2K
Simulating a Collision: Sphere & Particle
May 12, 2010
Replies
11
Views
3K
How can water pressure be measured in m
May 12, 2010
Replies
6
Views
15K
Liquid molecular Velocity Distribution
May 12, 2010
Replies
4
Views
10K
Laptop Freefall Protection: How Sensors Detect Falls
May 12, 2010
Replies
3
Views
2K
Calculate Linear Collision of Heavy Device and Light Package
May 11, 2010
Replies
1
Views
1K
Controlling Electron Orbitals: The Key to Creating a Hydrogen Atom?
May 11, 2010
Replies
4
Views
2K
Relating Motor Torque to Vehicle Motion
May 11, 2010
Replies
2
Views
2K
Why Does Volume Not Affect Hydrostatic Pressure? | Dave
May 10, 2010
Replies
1
Views
2K
Interesting problem (not homework)
May 10, 2010
Replies
3
Views
2K
Why do frozen objects weigh more than unfrozen ones?
May 10, 2010
Replies
2
Views
3K
Mechanical advantage pickup truck crane
May 10, 2010
Replies
7
Views
6K
Lagrangian of an isolated particle, independant from Newtonian Mechanics?
May 10, 2010
Replies
4
Views
3K
Inclined Plane Momentum Conservation with Frictionless Horizontal Surface
May 10, 2010
Replies
4
Views
3K
Is the Electric Field a Source of Infinite Momentum and Energy?
May 10, 2010
Replies
7
Views
3K
Distance traveled by a rubber band powered car
May 10, 2010
Replies
1
Views
4K
Work & Energy: What is 1.89J of Work? Gravitational & Elastic Potential Energy
May 9, 2010
Replies
1
Views
2K
Spring attached to string on one side, mass on the other.
May 9, 2010
Replies
3
Views
6K
Rotational motion and the normal force
May 9, 2010
Replies
5
Views
5K
Angular Momentum of Point Particles
May 8, 2010
Replies
1
Views
4K
Moon orbit and conservation of energy
May 8, 2010
Replies
11
Views
10K
Calculate the rotational inertia through integration
May 8, 2010
Replies
3
Views
2K
How can hydrostatic pressure drop to zero?
May 8, 2010
Replies
5
Views
16K
Force on a body through air pressure
May 7, 2010
Replies
7
Views
3K
Why cant Hamilton mechanics deal with friction
May 7, 2010
Replies
24
Views
6K
Lenard Jones Potential & wavenumber
May 7, 2010
Replies
1
Views
3K
What is the Difference Between Kinetic Energy and Power in Ballistics?
May 6, 2010
Replies
9
Views
5K
The relation between angular and linear momentum
May 6, 2010
Replies
4
Views
11K
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