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Elastic Collision of two tennis balls
Sep 29, 2011
Replies
1
Views
13K
Force applied perpendicular to velocity, kinetic or static friction?
Sep 29, 2011
Replies
4
Views
4K
Head-on collision with a car equal to ones own vehicle
Sep 29, 2011
Replies
7
Views
3K
Understanding Pressure in Static Fluids: Simple Tutorials and Illustrations
Sep 29, 2011
Replies
3
Views
5K
What Methods Can Determine the Coefficient of Static Friction?
Sep 28, 2011
Replies
3
Views
2K
Is the concept of reactive centrifugal force valid?
Sep 28, 2011
9
Replies
403
Views
59K
Water Surface Tension: Investigating Condensation Formation
Sep 28, 2011
Replies
5
Views
4K
Vortex Generator for Performance Cars
Sep 28, 2011
Replies
10
Views
59K
Pushing force vs. Friction force
Sep 28, 2011
Replies
2
Views
6K
What's wrong with my definition of work?
Sep 28, 2011
Replies
3
Views
2K
Direction of Torque and Angular Momentum
Sep 27, 2011
Replies
12
Views
19K
Hypothetical question about speed and distance across space
Sep 26, 2011
Replies
4
Views
2K
Wall Acceleration: Physics Noob's Curious Query
Sep 26, 2011
Replies
6
Views
2K
Loads using pulleys in a deflection test apparatus.
Sep 26, 2011
Replies
2
Views
2K
Measuring Water Flow From an Elevated Bottle: Physics in Action!
Sep 26, 2011
Replies
1
Views
3K
Is linear momentum accurate for calculating torque in a rotating system?
Sep 26, 2011
Replies
3
Views
2K
Hi,may potential, time dependent force field be called
Sep 26, 2011
Replies
4
Views
4K
Trouble understanding Circular Motion(Uniform and Nonuniform) concepts
Sep 26, 2011
Replies
2
Views
3K
Solve Physics HW: Kinetic Friction Coefficient
Sep 25, 2011
Replies
1
Views
2K
Constant acceleration kinematics doubt
Sep 25, 2011
Replies
7
Views
3K
Can centripetal acceleration be called centripetal? jerk?
Sep 25, 2011
Replies
10
Views
9K
Question about work done by expanding pressurized gas
Sep 25, 2011
Replies
3
Views
3K
Power and potental difference - battery
Sep 24, 2011
Replies
6
Views
3K
Too Complex for me - multiple torques on rotating disc
Sep 24, 2011
Replies
2
Views
2K
Need advice on creating power from air shaft
Sep 24, 2011
Replies
21
Views
4K
Looking for a potential flow book
Sep 24, 2011
Replies
3
Views
2K
Inquiry About Inertia: What Causes It?
Sep 24, 2011
Replies
3
Views
2K
How Do You Integrate dy/dt with Respect to y in Ballistic Equations?
Sep 23, 2011
Replies
4
Views
2K
Why is the change in velocity given as -2u?
Sep 23, 2011
Replies
12
Views
4K
Some questions regarding classical mechanics in space
Sep 23, 2011
Replies
10
Views
3K
What is the significance of resultant velocity in 2D motion?
Sep 23, 2011
Replies
2
Views
3K
The Ultimate Speed: Light's Potential Mass
Sep 23, 2011
Replies
1
Views
2K
Understanding Non-Zero Velocity vs. Non-Zero Acceleration
Sep 23, 2011
Replies
3
Views
24K
Calculating Power From Hydrogen/Oxygen Flow in Water Turbine
Sep 22, 2011
Replies
10
Views
4K
Rigid bodies and infinitely stiff springs ?
Sep 22, 2011
Replies
8
Views
8K
Understqarnding equations for angular velocity
Sep 22, 2011
Replies
5
Views
2K
Which thing determine friction in tyres of cycle?
Sep 22, 2011
Replies
7
Views
3K
Solving a 3-Car Crash: Physics Questions and Answers for Legal Defense
Sep 22, 2011
Replies
17
Views
24K
Basic Pendulums Period^2 vs distance
Sep 22, 2011
Replies
1
Views
2K
Quick Question about throwing a ball vertically
Sep 21, 2011
Replies
3
Views
2K
The derivative of Kinetic Energy
Sep 21, 2011
Replies
3
Views
15K
Relationship between turbulence and freezing?
Sep 21, 2011
Replies
7
Views
4K
Why does F=ma not apply when pushing a car with constant velocity?
Sep 20, 2011
Replies
6
Views
5K
Is there a common misunderstanding of inertia?
Sep 20, 2011
Replies
49
Views
15K
Velocity (Where did I go wrong?)
Sep 19, 2011
Replies
18
Views
4K
What Causes the Differences in Newton's Law on an Inclined Plane?
Sep 19, 2011
Replies
1
Views
3K
How to find out contact time of 2 Carrom men in carrom board game?
Sep 19, 2011
Replies
2
Views
2K
Calcuate Orbital Speed (without using distance)
Sep 19, 2011
Replies
2
Views
2K
Big differential pressure when opening sleeve
Sep 19, 2011
Replies
2
Views
1K
Freezing time for 1mL of water
Sep 19, 2011
Replies
1
Views
6K
Conservation of linear momentum and energy in a collision
Sep 19, 2011
Replies
2
Views
3K
What's the relation between chemical compositions and physical properties?
Sep 18, 2011
Replies
3
Views
3K
Calculating String Tension in a Simple Situation
Sep 18, 2011
Replies
10
Views
23K
Conceptual question about the Kinetic Energy Equation
Sep 18, 2011
Replies
3
Views
2K
Pressure variations with altitude
Sep 17, 2011
Replies
7
Views
3K
Rotational mechanics question?
Sep 17, 2011
Replies
22
Views
3K
Momentum vs. KE - which determines projectile penetration?
Sep 16, 2011
Replies
19
Views
25K
Is a car more efficient in the Winter?
Sep 16, 2011
Replies
23
Views
10K
Kinetic energy in an accelerator
Sep 16, 2011
Replies
1
Views
2K
Difference between position time, velocity time and acceleration time graph
Sep 15, 2011
Replies
6
Views
26K
Why is sound more intense at night?
Sep 15, 2011
Replies
2
Views
3K
Potential inside NON-Conducting hollow spherical shell
Sep 15, 2011
Replies
5
Views
5K
How to accelerate ions at home?
Sep 15, 2011
Replies
18
Views
6K
Calculating Ascent Rate and Peak Altitude of a High Altitude Balloon
Sep 15, 2011
Replies
2
Views
4K
Galileo's rule of falling bodies
Sep 14, 2011
Replies
10
Views
6K
Why does a body has inertia and from where does it get that
Sep 14, 2011
Replies
10
Views
3K
What is the energy/work required to turn something?
Sep 14, 2011
Replies
47
Views
13K
What does the direction of angular acceleration tell us ?
Sep 14, 2011
Replies
3
Views
3K
Consider two cars one a chevy, one a Ford. The Chevy is speeding along
Sep 14, 2011
Replies
4
Views
3K
Distance covered under variable acceleration
Sep 13, 2011
Replies
2
Views
3K
What's that sound on cars on a hot day?
Sep 13, 2011
Replies
2
Views
2K
Cause of Momentum: Forces & Particles Explained
Sep 13, 2011
Replies
3
Views
4K
Non intersecting phase space trajectories
Sep 13, 2011
Replies
1
Views
4K
Pulley friction in a overhead crane
Sep 13, 2011
Replies
10
Views
4K
Calculating Hole Size for Desired Flow Rate in Tank/Reservoir
Sep 13, 2011
Replies
2
Views
7K
What is the difference between Kinetic Energy and Momentum?
Sep 12, 2011
Replies
13
Views
13K
Dynamic forces acting on a rolling wheel/sphere
Sep 12, 2011
Replies
3
Views
3K
Weight Fluctuations: Is More Weight Gained at Night?
Sep 12, 2011
Replies
15
Views
3K
Angular Momentum of Moving Water?
Sep 12, 2011
Replies
4
Views
4K
Differential Pulse Height Spectrum
Sep 12, 2011
Replies
1
Views
5K
Does my understanding of work, velocity, and friction make sense
Sep 12, 2011
Replies
2
Views
2K
Angular momentum + linear momentum =confusion. HElp me?
Sep 12, 2011
Replies
5
Views
3K
Acceleration due to gravity - cart pushed up an inclined air track (discussion)
Sep 12, 2011
Replies
3
Views
10K
Non-productive work while running
Sep 11, 2011
Replies
1
Views
2K
Rotational Inertia: Front end of an airborn bike drops when brake is applied
Sep 11, 2011
Replies
11
Views
4K
Need derivation of projectile motion
Sep 11, 2011
Replies
3
Views
9K
The plane wave decomposition is mathematically universal?
Sep 11, 2011
Replies
32
Views
12K
Should you always indicate velocity is a vector?
Sep 9, 2011
Replies
4
Views
4K
Can Waves Really Transmit Angular Momentum?
Sep 9, 2011
Replies
1
Views
2K
Pressure/Flow Fluctuatons of a nozzle
Sep 8, 2011
Replies
4
Views
3K
What are the physics of stepping at a normal speed but quietly?
Sep 8, 2011
Replies
16
Views
3K
Bernoulli's Equation and tube vacuum
Sep 8, 2011
Replies
1
Views
3K
Can acceleration overcome a constant force
Sep 8, 2011
Replies
25
Views
7K
How does time work? I understand that it's an unknown entity, but I
Sep 8, 2011
Replies
1
Views
2K
Can I Circumnavigate the Earth in 24 Hours?
Sep 8, 2011
Replies
4
Views
2K
Drag Coefficient (Cd) values for I-beams, Channels, etc.
Sep 8, 2011
Replies
8
Views
11K
Understanding Rotational Motion: Explained by a Scientist
Sep 8, 2011
Replies
4
Views
1K
Center of Mass and Inertia Tensor Experimentation
Sep 8, 2011
Replies
5
Views
4K
Helicopter Propeller Rotation: Explained
Sep 8, 2011
Replies
6
Views
4K
Linear momentum conservation vs mecanical energy conservation
Sep 7, 2011
Replies
1
Views
5K
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