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Particles as Force Carriers - How Does It Work?
Jun 22, 2012
Replies
18
Views
7K
Intuitive understanding(energy&momentum in particular)
Jun 22, 2012
Replies
2
Views
2K
Would a Falling Hot Coal Still Burn Someone on the Ground?
Jun 22, 2012
Replies
2
Views
2K
Understanding Centre of Mass for High School Graduates
Jun 22, 2012
Replies
2
Views
2K
What is the Direction of Surface Tension and How Does It Affect Molecules?
Jun 22, 2012
Replies
2
Views
5K
Conservation of Energy: Where Did Energy Originate?
Jun 22, 2012
Replies
5
Views
2K
Is Momentum the Reason Behind Inertia?
Jun 21, 2012
Replies
6
Views
3K
Impulse for 2 Degree of freedom system
Jun 21, 2012
Replies
5
Views
2K
Why Does a Car Move at Constant Velocity Despite Equal Opposing Forces?
Jun 21, 2012
Replies
4
Views
2K
Driving a car onto a semi while both are in motion
Jun 20, 2012
Replies
8
Views
3K
How would this NOT work as a perpetual work/motion machine?
Jun 20, 2012
Replies
13
Views
4K
Orbital Perpetual Motion Generator
Jun 20, 2012
Replies
4
Views
6K
Pressure drop w.r.to time through a orifice dia(D) in a container of volume (V)
Jun 20, 2012
Replies
2
Views
5K
Gauss Law and potential Which one to use
Jun 19, 2012
Replies
1
Views
2K
Practical problem - fill 1000 liter water tank with pump using solar power
Jun 19, 2012
Replies
5
Views
12K
Weight Scaling: Gravitational & Normal Force Balance
Jun 19, 2012
Replies
4
Views
2K
A very dumb question (about different masses and accelerations)
Jun 19, 2012
Replies
3
Views
1K
Projectile Motion: Ball A vs. Ball B - Which Reaches Ground First?
Jun 19, 2012
Replies
7
Views
2K
Why is friction proportional to velocity?
Jun 18, 2012
Replies
3
Views
15K
Potential difference in series and parallel
Jun 18, 2012
Replies
1
Views
2K
Is Potential Energy Just an Accounting Trick to Describe Energy Conservation?
Jun 18, 2012
Replies
10
Views
9K
Acceleration under Coloumb's Law
Jun 18, 2012
Replies
5
Views
2K
Calculating Normal Forces for a Vibrating Beam with Two Impacting Feet
Jun 18, 2012
Replies
1
Views
2K
A definition of a Potential Well
Jun 18, 2012
Replies
7
Views
7K
Fluid mechanics - pressure, area, force question
Jun 17, 2012
Replies
1
Views
2K
Spring-block question from mechanics
Jun 17, 2012
Replies
6
Views
2K
Gravitational Potential Energy discussion
Jun 16, 2012
Replies
5
Views
2K
Motion of a Body: Can Acceleration Cause Motion?
Jun 16, 2012
Replies
3
Views
2K
Spinning Spool Physics Q: Is Circumference Dist. = Center Dist.?
Jun 16, 2012
Replies
3
Views
2K
Retrofitting a Disc Brake on an Aluminum Track Frame
Jun 16, 2012
Replies
2
Views
6K
Question on rotational transform matrix, I
Jun 16, 2012
Replies
2
Views
1K
How to calculate trajectory of an object with air drag
Jun 15, 2012
Replies
4
Views
4K
The same gunpower has different energy?
Jun 15, 2012
Replies
20
Views
3K
Sliding, rolling and overall friction
Jun 14, 2012
Replies
3
Views
2K
Is it dangerous to compress carbon dioxide under high pressure?
Jun 14, 2012
Replies
8
Views
13K
Spiral motion & angular acceleration (Question)
Jun 14, 2012
Replies
20
Views
20K
Why does water freeze at -5C in this experiment?
Jun 14, 2012
Replies
1
Views
2K
Associative Property for Power Towers?
Jun 14, 2012
Replies
8
Views
3K
Conservation of energy - rocket hovering above moon
Jun 14, 2012
Replies
4
Views
3K
How exactly does a transformer work?
Jun 14, 2012
Replies
9
Views
7K
The Quietest Sound Possible & The Quietest Sound Ever Recorded/Measured
Jun 14, 2012
Replies
22
Views
21K
A Particle in freefall with drag effects
Jun 14, 2012
Replies
1
Views
2K
Solving Geometric Puzzles: Prisms & Balloons, Polygons & Tension
Jun 14, 2012
Replies
3
Views
2K
Euler-Bernoulli Beam Theory and Nonlinear Differential Equations
Jun 13, 2012
Replies
9
Views
8K
Pendulum SHM: Vector Direction of Weight vs. Tension
Jun 13, 2012
Replies
3
Views
2K
How acceleration upwards and downwards affects force
Jun 13, 2012
Replies
5
Views
14K
How to calculate torque on a shaft?
Jun 13, 2012
Replies
1
Views
4K
Altitude needed to create an impact of 4kg using a weight of 70g?
Jun 13, 2012
Replies
5
Views
2K
Maximizing CFM Potential: Calculating Air Tank Capacity and Volume Differences
Jun 13, 2012
Replies
1
Views
2K
How to Calculate Torque of a Leaning Rigid Body
Jun 13, 2012
Replies
7
Views
3K
Understanding Projectile Motion and Forces in Wind Currents
Jun 13, 2012
Replies
1
Views
2K
Calculating the Power Output of an AC Generator.
Jun 12, 2012
Replies
7
Views
9K
Friction force calculation of syringe plunger
Jun 12, 2012
Replies
4
Views
8K
Making a box to always fall on the same side
Jun 12, 2012
Replies
6
Views
5K
How can a nucleus make a sound?
Jun 12, 2012
Replies
2
Views
2K
Action reaction forces: what is the reaction to tension?
Jun 11, 2012
Replies
21
Views
16K
Can I prove conservation of mechanical energy?
Jun 11, 2012
Replies
6
Views
8K
Air pressure at water depth and buoyancy
Jun 11, 2012
Replies
4
Views
3K
How does super position not violate conservation of energy?
Jun 11, 2012
Replies
3
Views
2K
At what flow rate will water be pushed through a hole in a dam?
Jun 11, 2012
Replies
2
Views
7K
Moment of inertia of a uniform solid sphere
Jun 10, 2012
Replies
1
Views
2K
One-sided force applied to spring
Jun 10, 2012
Replies
1
Views
2K
Questions about a particle shot off of a rotatiting disc.
Jun 10, 2012
Replies
1
Views
2K
Oblique collision - quick Q - exam is tomorrow
Jun 10, 2012
Replies
6
Views
3K
Torque and rotational kinetic energy
Jun 10, 2012
Replies
5
Views
5K
Power required to accelerate an object question?
Jun 10, 2012
Replies
1
Views
4K
What is the derivation for the equation for liquid pressure at depth?
Jun 10, 2012
Replies
5
Views
3K
Geometric perspective of the vector potential
Jun 10, 2012
Replies
2
Views
2K
Center of mass in Lagrangian mechanics
Jun 10, 2012
Replies
3
Views
6K
What happens to carbon monoxide when compressed or put under high pressure?
Jun 10, 2012
Replies
1
Views
3K
Friction force pair between two stacked blocks on a frictionless surface
Jun 9, 2012
Replies
4
Views
13K
A Question Concerning Gravitational Potential Energy
Jun 9, 2012
Replies
5
Views
3K
Swing Physics: How Does It Work?
Jun 9, 2012
Replies
15
Views
18K
Calculate Speed After 2-D Collision: 12kg Ball, 7kg Ball
Jun 9, 2012
Replies
2
Views
2K
Convertion from and to spherical - cartesian
Jun 9, 2012
Replies
3
Views
2K
Can We Measure Deceleration in Weightlifting Without Specialized Equipment?
Jun 9, 2012
Replies
43
Views
9K
Potential in a Non-Conducting Spherical Shell
Jun 9, 2012
Replies
1
Views
2K
Exploring Newton's Equations of Motion in Different Coordinate Systems
Jun 9, 2012
Replies
4
Views
3K
Phases of water coexisting at equilibrium.
Jun 8, 2012
Replies
1
Views
1K
Speed and Velocity in relation to Postition
Jun 8, 2012
Replies
2
Views
2K
Confused with pressure in closed-box
Jun 8, 2012
Replies
1
Views
2K
Pneumatic Golf Ball Cannon Distance HELP
Jun 8, 2012
Replies
9
Views
7K
Water-air composite pressure system
Jun 8, 2012
Replies
2
Views
2K
Weight in an elevator, at terminal velocity
Jun 7, 2012
Replies
7
Views
3K
Linear momentum converted to angular momentum?
Jun 7, 2012
Replies
29
Views
21K
Basic Rectilllinear Motion questions
Jun 7, 2012
Replies
2
Views
1K
Direction Of Instaneous Velocity
Jun 7, 2012
Replies
1
Views
2K
Work Done By Elelctric field in a circuit
Jun 7, 2012
Replies
45
Views
11K
Dealing with angular momentum of rigid bodies
Jun 6, 2012
Replies
1
Views
2K
Momentum conservation - falling object
Jun 6, 2012
Replies
16
Views
6K
How to find distance and velocity with just acceleration and time
Jun 6, 2012
Replies
5
Views
4K
I want to work on battery technology. What field does this best fall under?
Jun 6, 2012
Replies
2
Views
2K
Direction of friction: deceleration and turning
Jun 6, 2012
Replies
3
Views
9K
How Does Angular Velocity Affect the Angle of a Spring-Mass System?
Jun 6, 2012
Replies
2
Views
2K
Refreshing help needed with calculation of torque of gear wheel
Jun 6, 2012
Replies
2
Views
2K
Friction Force And Circular Motion
Jun 6, 2012
Replies
18
Views
6K
Will Friction Loss Stop Water From Flowing?
Jun 5, 2012
Replies
4
Views
4K
Frezing of water at below 273 K (0 C)
Jun 5, 2012
Replies
8
Views
3K
How do I work out ultimate tensile stress?
Jun 5, 2012
Replies
8
Views
26K
Solving a Bumper Dent Mystery: Proving Force and Info Needed
Jun 5, 2012
Replies
4
Views
7K
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