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Instantaneous force propagation in classical mechanics
Oct 13, 2010
Replies
2
Views
3K
Is Constant Acceleration Possible in Elliptical Motion?
Oct 13, 2010
Replies
2
Views
3K
I remember when I was young I saw people emptying the water from their
Oct 12, 2010
Replies
6
Views
2K
Acceleration: Why 2 Formulas & How Does It Relate to Distance?
Oct 12, 2010
Replies
1
Views
3K
How Do Pulley Motions Influence Particle Dynamics?
Oct 12, 2010
Replies
4
Views
2K
A few questions about steam, water vapor, and humidity
Oct 12, 2010
Replies
3
Views
12K
Relative angular velocity of a satellite
Oct 11, 2010
Replies
3
Views
9K
Navier-stokes equation (fluid mechanics)
Oct 11, 2010
Replies
4
Views
8K
Noise Neutralizer: Build a Device to Block Sound
Oct 11, 2010
Replies
6
Views
11K
Hypothetical spherical ball freezing.
Oct 10, 2010
Replies
4
Views
2K
3-Dimensional Projectile Motion
Oct 10, 2010
Replies
11
Views
8K
What is the net force involved in jumping?
Oct 10, 2010
Replies
13
Views
36K
What is the real power behind the rush to fill in complete emptyness
Oct 10, 2010
Replies
6
Views
2K
Modelling Car Impact: Predicting Obstacle Movement and Displacement
Oct 9, 2010
Replies
6
Views
3K
Types of Kinetic Energy: Vibrational, Translational & Rotational
Oct 9, 2010
Replies
2
Views
5K
Is Newton's Law of Restitution Accurate for Eccentric Impacts?
Oct 9, 2010
Replies
2
Views
4K
Artillery projectiles simulation
Oct 8, 2010
Replies
12
Views
6K
What happens with the sea level due to the centrifugal acceleration?
Oct 8, 2010
Replies
10
Views
4K
Do things roll on frictionless surfaces?
Oct 7, 2010
Replies
21
Views
11K
The bounce of a tennis ball (clay v. hard court)
Oct 7, 2010
Replies
8
Views
34K
Existence of Acceleration Potential Explained
Oct 7, 2010
Replies
3
Views
4K
Random thought about force and motion
Oct 7, 2010
Replies
7
Views
2K
Surface Tension of wood on water
Oct 7, 2010
Replies
3
Views
5K
How do you calculate gravitational acceleration with a pendulum?
Oct 7, 2010
Replies
12
Views
13K
Does recoil affect speed of trajectory?
Oct 6, 2010
Replies
12
Views
4K
Angular Momentum and Linear Momentum
Oct 6, 2010
Replies
1
Views
2K
Circular motion: static or dynamic friction?
Oct 6, 2010
Replies
4
Views
4K
How does relativity affect speed perception?
Oct 5, 2010
Replies
6
Views
2K
Static vs. Dynamic Impact: What's the Difference?
Oct 5, 2010
Replies
1
Views
3K
In what ways is Carl Sagan's Cosmos outdated?
Oct 5, 2010
Replies
6
Views
6K
Velocity correlation functions
Oct 5, 2010
Replies
1
Views
4K
Who used projectile motion to find a muzzle velocity?
Oct 5, 2010
Replies
2
Views
4K
Whats going on in this video with the water ?
Oct 5, 2010
Replies
6
Views
3K
Confused about the reactive power
Oct 4, 2010
Replies
1
Views
1K
Can someone explain the physics behind maglev trains?
Oct 4, 2010
Replies
4
Views
7K
Non Calc - Potential Energy/Conserv. & Centrepital Acc?
Oct 4, 2010
Replies
2
Views
4K
What is the paradox of rolling for an ideal wheel on a horizontal surface?
Oct 3, 2010
Replies
23
Views
4K
Pressure of a gas - quick question.
Oct 2, 2010
Replies
4
Views
2K
A quick conception question Newtonian physics
Oct 2, 2010
Replies
1
Views
2K
Can air humidity(water vapor) fall like rain in a room?
Oct 2, 2010
Replies
3
Views
3K
Generalized momentum - Physical meaning
Oct 2, 2010
Replies
25
Views
8K
Vector nature of mechanics (help)
Oct 1, 2010
Replies
2
Views
2K
A helicopter flies off, its propellers rotating. Why doesn't the body
Oct 1, 2010
Replies
3
Views
4K
What Happens to an Object Rotating Near Light Speed When It Suddenly Stops?
Oct 1, 2010
Replies
2
Views
2K
What the heck is ionized hydrogen?
Sep 30, 2010
Replies
17
Views
35K
Can I Throw a Ball 120 Feet in My Office Without Hitting the Ceiling?
Sep 30, 2010
Replies
11
Views
3K
How can acceleration be perpendicular to velocity at any given time?
Sep 30, 2010
Replies
6
Views
3K
Rolling Cans: Hypothesizing the action inside
Sep 30, 2010
Replies
5
Views
9K
Calculating Gravitational Acceleration
Sep 30, 2010
Replies
6
Views
6K
Torque Wrench Tool Calculation
Sep 29, 2010
Replies
33
Views
80K
Idea of Rolling, Rotation, and Transition
Sep 29, 2010
Replies
1
Views
2K
Elastic Collision, Finding Angles Between Particles
Sep 29, 2010
Replies
1
Views
5K
Calculating Max Height of a Bouncing Basketball
Sep 29, 2010
Replies
8
Views
7K
Understanding how a projectile that moves in a parabolic path
Sep 28, 2010
Replies
2
Views
2K
Acceleration due to Gravity - Newton's 2nd?
Sep 28, 2010
Replies
4
Views
5K
Forces on a falling sphere in a liquid
Sep 28, 2010
Replies
2
Views
3K
Mechanical properties of Solids Concept
Sep 28, 2010
Replies
11
Views
5K
Discover Reliable Information on Eductors for Fluid Dynamics Calculations
Sep 28, 2010
Replies
1
Views
3K
Accelerating ions using Van de Graaff help
Sep 28, 2010
Replies
1
Views
3K
Easy conceptual mechanics question
Sep 28, 2010
Replies
1
Views
2K
Ballistics, hydrodynamics - tensile cavitation in tissue and fluids
Sep 27, 2010
Replies
2
Views
4K
Inclined Bar Translation: Understanding the Physical Meaning of Moments
Sep 27, 2010
Replies
1
Views
2K
Can an Iron Ball Find Equilibrium in Deep Desert Sand?
Sep 27, 2010
Replies
9
Views
2K
Understanding the Water Battery: A Mystery Explained in Simple Terms
Sep 27, 2010
Replies
13
Views
4K
Buoyancy in Compressed Air: Can Objects Float or Will They Fall Due to Gravity?
Sep 26, 2010
Replies
16
Views
4K
Laundau's derivation of the law of inertia
Sep 26, 2010
Replies
9
Views
4K
Harnessing Sun's Heat & Light: Energy Conservation
Sep 26, 2010
Replies
2
Views
2K
Newtons three laws of motion from a single rule.
Sep 26, 2010
Replies
12
Views
4K
Data Table help (for a wind tunnel (Lifting force etc.)
Sep 25, 2010
Replies
9
Views
3K
Uniformly Accelerated Motion for Short Distances
Sep 25, 2010
Replies
1
Views
2K
Layers of gravity and kinetic force - us to galaxy
Sep 24, 2010
Replies
8
Views
3K
3D Velocity Of A Moving Object To A Stationary Object
Sep 24, 2010
Replies
3
Views
6K
Is a hovering helicopter doing work?
Sep 24, 2010
Replies
19
Views
6K
Earth as return path for power transmission line?
Sep 24, 2010
Replies
15
Views
14K
Can Jet Engines Accelerate a Spacecraft in Empty Space?
Sep 24, 2010
Replies
8
Views
9K
How does physics relate to water pollution?
Sep 24, 2010
Replies
8
Views
9K
Acceleration and velocity when time and distance are known
Sep 23, 2010
Replies
1
Views
2K
Buoyancy of object on telescopic riser with only part of its bottom in water
Sep 23, 2010
Replies
2
Views
3K
Frequentist statistical mechanics
Sep 23, 2010
Replies
1
Views
2K
Understanding the Helmholtz free energy, what does 'useful work' really mean?
Sep 22, 2010
Replies
3
Views
6K
How Is Torque Related to Frictional Force?
Sep 22, 2010
Replies
7
Views
2K
Calculate velocity of an oobject falling trhough a medium
Sep 22, 2010
Replies
2
Views
2K
Tangental acceleration from given centripetal acceleration and a range of radii
Sep 22, 2010
Replies
2
Views
6K
Trajectory Graphs: Direction of Velocity & Acceleration
Sep 22, 2010
Replies
6
Views
10K
Lagrangian: Inverted telescoping pendulum (robot leg)
Sep 22, 2010
Replies
10
Views
4K
Water Pipe Boyle's Law Mystery.
Sep 22, 2010
Replies
10
Views
8K
How to determine nature of frame (inertial/non inertial)?
Sep 21, 2010
Replies
13
Views
4K
High Jumpers: Advantage of Jumping Technique
Sep 21, 2010
Replies
1
Views
2K
Standing waves hanging in pulley problem
Sep 21, 2010
Replies
1
Views
3K
How can I create a weighted pulley system that is heavier on the way down?
Sep 21, 2010
Replies
4
Views
4K
Can Objects Move with Complex, Infinity Velocities?
Sep 21, 2010
Replies
3
Views
2K
What is the relationship between escape velocity and orbital velocity?
Sep 20, 2010
Replies
4
Views
4K
Static, kinetic and rolling friction when rounding a flat curve
Sep 20, 2010
Replies
8
Views
9K
Does Water Pressure Change Inside a Cave at the Bottom of the Ocean?
Sep 19, 2010
Replies
9
Views
4K
Simulating motion in 1D with varying jerk?
Sep 19, 2010
Replies
1
Views
3K
Delay to transmit pressure in water
Sep 19, 2010
Replies
9
Views
3K
Some question about Spring force and Deformation
Sep 19, 2010
Replies
3
Views
2K
Falling on a Planet with No Atmosphere: Observing a Thrown Ball
Sep 19, 2010
Replies
11
Views
3K
Question about potential difference.
Sep 19, 2010
Replies
1
Views
2K
Is Bernoulli's Principle Related to Potential Energy and Lifting Water?
Sep 19, 2010
Replies
15
Views
8K
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