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Confusing case of work done by friction
Dec 5, 2011
Replies
26
Views
10K
Force of an Object in Free Fall: Mass x Gravity
Dec 4, 2011
Replies
12
Views
25K
Simpler equation for perfectly elastic collisions.
Dec 4, 2011
Replies
1
Views
3K
Why Do Water Waves Behave Mathematically as They Do?
Dec 4, 2011
Replies
8
Views
3K
Active versus passive mass in classical mechanics
Dec 4, 2011
Replies
35
Views
7K
Interpretation of the distribution of brownian motion
Dec 4, 2011
Replies
1
Views
2K
Mass of object in Escape velocity
Dec 4, 2011
Replies
2
Views
3K
Tension same at both ends of the string?
Dec 4, 2011
Replies
4
Views
4K
Parabolic path at constant speed
Dec 4, 2011
Replies
4
Views
4K
How Are Simple Harmonics Related to Circular Motion?
Dec 4, 2011
Replies
8
Views
2K
Spring oscillations determining period of motion
Dec 3, 2011
Replies
1
Views
3K
Solving Simple Harmonic Motion Question
Dec 3, 2011
Replies
1
Views
1K
Confusion: Van de Graaff generator
Dec 3, 2011
Replies
1
Views
2K
Rolling without slipping and torque
Dec 3, 2011
Replies
6
Views
5K
Air pressure calculation at an arbitrary point within a sphere
Dec 3, 2011
Replies
5
Views
6K
Energy need to Accelerate 4300 lbs from 55 mph to 84mph within a quarter mile?
Dec 3, 2011
Replies
9
Views
6K
Why is turbulence the most important unsolved problem of classical physics?
Dec 2, 2011
Replies
7
Views
9K
Relation between angular and linear velocity
Dec 2, 2011
Replies
2
Views
7K
Pressure of Liquid in Slanted Container at Depth
Dec 2, 2011
Replies
24
Views
9K
Why is the Acceleration vector perpendicular to the tangent ?
Dec 2, 2011
Replies
18
Views
21K
How Does Centripetal Force Relate to Planetary Motion?
Dec 1, 2011
Replies
7
Views
4K
Conservation of energy in a system
Dec 1, 2011
Replies
1
Views
1K
Moment of force and Newtons 2nd law
Dec 1, 2011
Replies
18
Views
5K
Calculation of Angular Position from Angular Velocity
Dec 1, 2011
Replies
18
Views
17K
Does velocity from rotational Ek add to a total velocity of a body?
Dec 1, 2011
Replies
2
Views
2K
What is the speed at the end of each gear in a drag race?
Dec 1, 2011
Replies
7
Views
14K
How Does the Rotation Axis Affect Equilibrium in Torque and Center of Mass?
Dec 1, 2011
Replies
5
Views
6K
Torsional Pendulum: History, Uses & Applications | Learn More
Dec 1, 2011
Replies
3
Views
3K
Not really a equation? finding friction
Nov 30, 2011
Replies
31
Views
5K
Is the momentum conservation law correct in parametric conversion process?
Nov 30, 2011
Replies
2
Views
2K
Difference between the inertial and gravitational mass
Nov 30, 2011
Replies
14
Views
6K
Evaporation of a solid in water vapor.
Nov 30, 2011
Replies
1
Views
2K
Measuring drag coefficient experimentally
Nov 30, 2011
Replies
4
Views
14K
Why do lower frequencies travel farther than higher frequencies?
Nov 30, 2011
Replies
2
Views
12K
Calculating phase velocity in a material
Nov 30, 2011
Replies
2
Views
8K
Adding more than two coherent sound sources of different phases
Nov 30, 2011
Replies
4
Views
5K
Conservation of Energy OR Momentum?
Nov 29, 2011
Replies
6
Views
2K
HELP proof that a=v^2/r in NON-uniform circular motion
Nov 29, 2011
Replies
6
Views
10K
Kinetic energy of two moving objects
Nov 29, 2011
Replies
1
Views
2K
If I wanted to create a hand crank to spin this dc motor
Nov 29, 2011
Replies
5
Views
3K
Acceleration due to Centripetal force
Nov 29, 2011
Replies
8
Views
3K
Nonlinear gas volume/pressure relationship
Nov 29, 2011
Replies
4
Views
6K
Accelerate 6kg & 4kg Blocks: Instantaneous Force of 60N
Nov 29, 2011
Replies
1
Views
2K
Concepts behind particle accelerators
Nov 29, 2011
Replies
2
Views
3K
The explanation of brownian motion
Nov 28, 2011
Replies
6
Views
2K
Earth wire position and charging by induction
Nov 28, 2011
Replies
3
Views
5K
On the principle of least action in classical mechanics
Nov 28, 2011
Replies
12
Views
5K
Velocity Equal Along Curved Paths?
Nov 28, 2011
Replies
1
Views
2K
Inertial reference frames and Newton's Laws of Motion
Nov 28, 2011
Replies
3
Views
7K
Vector Acceleration: Is 1/2at Equivalent?
Nov 28, 2011
Replies
6
Views
1K
Moment of Inertia Help: Calculating Away from Axis
Nov 27, 2011
Replies
1
Views
2K
Pressure in a liquid without gravity
Nov 27, 2011
Replies
2
Views
4K
The law of conservation of momentum and change in momentum
Nov 27, 2011
Replies
3
Views
2K
Are force carrier particles emitted by mass or created by fields?
Nov 27, 2011
Replies
2
Views
2K
What is the Physics Behind a Cat's Jump?
Nov 27, 2011
Replies
5
Views
10K
Velocity field from pressure distribution of a flow
Nov 27, 2011
Replies
2
Views
4K
Work done by gas under constant pressure
Nov 26, 2011
Replies
5
Views
16K
How can I calculate the tension in a rope?
Nov 26, 2011
Replies
12
Views
16K
Why Does the Phasor Rotate Anticlockwise?
Nov 25, 2011
Replies
7
Views
11K
Negative Acceleration: Deceleration or Reversal?
Nov 25, 2011
Replies
7
Views
2K
Alternative Equation of Motion
Nov 25, 2011
Replies
4
Views
3K
Power Transmission: How High Voltage/Low Current Works
Nov 24, 2011
Replies
9
Views
3K
Momentum intuition, had me thinking last night
Nov 24, 2011
Replies
10
Views
3K
Soln of Leplace in Cartesian Coord
Nov 24, 2011
Replies
2
Views
2K
Wave box with constant amplitude and velocity
Nov 24, 2011
Replies
5
Views
2K
What in heaven's name is the 'Water Triple Point '?
Nov 24, 2011
Replies
9
Views
4K
Sound Wave Physics: X-Axis vs. Trough
Nov 24, 2011
Replies
4
Views
2K
Transfer of of force and pressure in a liquid.
Nov 24, 2011
Replies
9
Views
7K
Kinetic Theory and Activation Energy
Nov 23, 2011
Replies
5
Views
2K
Will the lighter particle decelerate faster due to drag?
Nov 23, 2011
Replies
17
Views
7K
Calculating distance from force and impact
Nov 22, 2011
Replies
2
Views
3K
Need help to make a powerful antenna
Nov 22, 2011
Replies
4
Views
2K
Piece of Cement in a Rotating Cement Mixer
Nov 22, 2011
Replies
3
Views
3K
Tension - Conservative/Nonconservative?
Nov 21, 2011
Replies
4
Views
15K
Understanding Integrals of Motion in Lagrange's Equation | Explained
Nov 21, 2011
Replies
2
Views
4K
How to get the equation spring equation? Please help me understand
Nov 21, 2011
Replies
4
Views
3K
Ocean liner in bucket full of water
Nov 21, 2011
3
Replies
147
Views
25K
Understanding Sound and Bulk Modulus: Formula, Interplay, and Phase Dependence
Nov 21, 2011
Replies
1
Views
3K
Lagrangian Mechanics: Constrained Systems Q&A
Nov 21, 2011
Replies
2
Views
2K
What is a free body diagram and how can it be used to analyze forces on a body?
Nov 21, 2011
Replies
13
Views
5K
Definitions of Momentum and Work
Nov 20, 2011
Replies
15
Views
4K
How does a water droplet freeze on a surface without going into too much detail?
Nov 20, 2011
Replies
1
Views
3K
Transmitting video from underwater
Nov 20, 2011
Replies
12
Views
12K
Transforming Lagrangian without changing the equations of motion.
Nov 20, 2011
Replies
2
Views
2K
Pressure - velocity relations for water
Nov 20, 2011
Replies
4
Views
21K
Trouble understanding collisions
Nov 20, 2011
Replies
1
Views
2K
Weight at different height forklift
Nov 19, 2011
Replies
9
Views
17K
Understanding Zero-G: Calculating Airplane Acceleration at Different Altitudes
Nov 19, 2011
Replies
3
Views
2K
Time to stop body in motion depend on its mass?
Nov 19, 2011
Replies
11
Views
20K
Physics - Kinematics/Rotational Kinematics
Nov 19, 2011
Replies
1
Views
3K
What might be the best way to measure speed and location of a car that
Nov 18, 2011
Replies
1
Views
2K
Maximum power transfer vs Max power efficiency
Nov 18, 2011
Replies
3
Views
12K
Lagrange & Hamiltonian mech => Newtonia mech.
Nov 18, 2011
Replies
3
Views
3K
What is the meaning of pressure of a gas?
Nov 18, 2011
Replies
4
Views
3K
Incompressibility and pressure on a container
Nov 17, 2011
Replies
18
Views
5K
Best Method of Focusing Solar Power
Nov 17, 2011
Replies
7
Views
2K
Force of gravity/weight vecotr placement?
Nov 17, 2011
Replies
1
Views
2K
Centripetal and tangential acceleration in rotational motion ?
Nov 17, 2011
Replies
11
Views
6K
Converting Newton to Joule: Understanding Energy Transfer in Crankshafts
Nov 17, 2011
Replies
3
Views
5K
Maximum Power transfer theorem ( Power dissipation in resistors in circuits)
Nov 17, 2011
Replies
4
Views
12K
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