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Question About Position, Velocity, etc. Fields
Nov 1, 2011
Replies
4
Views
2K
Pressure at a Point: Effects in All Directions?
Nov 1, 2011
Replies
17
Views
4K
Extending run-time of Newton cradle?
Nov 1, 2011
Replies
2
Views
11K
What does accelerometer values represent
Nov 1, 2011
Replies
1
Views
3K
How Does Tension Affect Friction Force Between m1 and the Surface?
Nov 1, 2011
Replies
2
Views
2K
I remember my teacher saying that anti-lock brakes worked better
Nov 1, 2011
Replies
3
Views
2K
Force of friction between wheel and axle
Oct 31, 2011
Replies
14
Views
33K
In replacing a compressed air motor with a nozzle where does the energy go?
Oct 31, 2011
Replies
7
Views
3K
Collision of Cars on Road: Inelastic or Elastic?
Oct 31, 2011
Replies
1
Views
2K
Newton's Law of Motion: Surface Force Unaffected by Acceleration?
Oct 31, 2011
Replies
1
Views
2K
How Does Spring Buoyancy Affect Weight Readings in Fluids?
Oct 31, 2011
Replies
7
Views
5K
Why can an oscilloscope have the probes changed in position and have a
Oct 30, 2011
Replies
3
Views
5K
Help Understanding Volume Flow Rate / Bernoulli's
Oct 30, 2011
Replies
1
Views
5K
Measuring g with a spring without knowing the mass
Oct 30, 2011
Replies
19
Views
4K
Problem in choosing axis in rotational mechanics?
Oct 30, 2011
Replies
3
Views
3K
Elastic and inelastic collision
Oct 30, 2011
Replies
1
Views
3K
Does gravity affect the speed of an object when thrown upwards and then dropped?
Oct 29, 2011
Replies
6
Views
3K
If sound travels faster through solids then why can't we hear through doors?
Oct 29, 2011
Replies
15
Views
13K
Time derivative of rotating vector
Oct 29, 2011
Replies
2
Views
3K
Is acceleration correlated with an instantaneous velocity?
Oct 29, 2011
Replies
7
Views
4K
Calculating Gas Savings: Roundabout vs. 4-way Stop in Busy Intersection
Oct 29, 2011
Replies
8
Views
3K
Surface tension and excess pressure
Oct 29, 2011
Replies
7
Views
11K
Calculating Inertia on Viviani's Curve
Oct 29, 2011
Replies
1
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2K
Changes in pressure underwater
Oct 29, 2011
Replies
2
Views
2K
Why did the sphere in a potential well stop rolling sooner than expected?
Oct 29, 2011
Replies
8
Views
2K
Condensation of gas using bernoulli's principle
Oct 28, 2011
Replies
2
Views
4K
How is sound transmitted through air so clearly
Oct 28, 2011
Replies
23
Views
9K
Rotation of a rectangular prism.
Oct 28, 2011
Replies
11
Views
8K
Sound pressure level at vacuum cleaner and earphones
Oct 28, 2011
Replies
1
Views
3K
Why is the Gravitational Potential Energy formula negative?
Oct 28, 2011
Replies
4
Views
8K
Is It Justified to Prove divA=0 for Vector Potential?
Oct 27, 2011
Replies
7
Views
6K
Momentum and Kinetic Energy: A Fundamental Relationship?
Oct 27, 2011
Replies
13
Views
29K
Why Does Torque Exist & Increase with Distance?
Oct 27, 2011
Replies
8
Views
5K
Calculating Necessary Newtons for Turning a 1m Wheel with 1kg Mass and 1cm Width
Oct 26, 2011
Replies
1
Views
2K
Does a Ball Dropped from a Rising Hot Air Balloon Continue Ascending?
Oct 26, 2011
Replies
2
Views
3K
Exploring Perfectly Inelastic Collisions: Momentum & Kinetic Energy
Oct 26, 2011
Replies
1
Views
24K
Pressure required to lift a weight
Oct 26, 2011
Replies
4
Views
13K
Relationship Between Sound Intensity and Power?
Oct 26, 2011
Replies
6
Views
20K
Force (and Velocity) Required to Hover
Oct 26, 2011
Replies
12
Views
19K
Do Massless Particles Travel at Light Speed?
Oct 26, 2011
Replies
4
Views
2K
Does 1 car hitting a wall at 120mph = 2 cars colliding, each going 60mph?
Oct 26, 2011
Replies
22
Views
20K
Relationship betweem angle of a ramp and tension in rope
Oct 26, 2011
Replies
1
Views
9K
What is the proper way to calculate time squared in seconds?
Oct 25, 2011
Replies
4
Views
3K
Can a vacuum balloon float like a helium balloon?
Oct 25, 2011
Replies
34
Views
15K
Mixing water tempretures and flow rates
Oct 25, 2011
Replies
1
Views
4K
Mass moment inertia of object displaced from axiz
Oct 24, 2011
Replies
2
Views
2K
Forces affecting a body at the bottom of water
Oct 24, 2011
Replies
7
Views
2K
Why does the weight of opened cold coke change over time?
Oct 24, 2011
Replies
2
Views
3K
Is Static Friction Always Present as a Force?
Oct 23, 2011
Replies
1
Views
2K
Vehicle Moment of Inertia? How?
Oct 23, 2011
Replies
8
Views
22K
Calculate Height Difference Given Osmotic Pressure
Oct 23, 2011
Replies
6
Views
5K
Why can't diodes with built-in potential be used as batteries?
Oct 23, 2011
Replies
5
Views
5K
Conservation of Momentum of a body of mass
Oct 23, 2011
Replies
7
Views
4K
Negative Tension: Myth or Reality?
Oct 22, 2011
Replies
4
Views
12K
Alternating acceleration understanding ?
Oct 22, 2011
Replies
1
Views
1K
Calculating Water Dam Forces and Stress for Building a Durable Dam
Oct 22, 2011
Replies
3
Views
6K
Conductor Tension Due to Birds Landing & Flying Away
Oct 22, 2011
Replies
6
Views
3K
Kinetic Energy in Spherical Coordinates? (For the Lagrangian)
Oct 22, 2011
Replies
2
Views
18K
New Research Project: high velocity projectiles with small masses
Oct 22, 2011
Replies
11
Views
3K
Will running during rainfall makes you more wet?
Oct 21, 2011
Replies
11
Views
6K
Weight of water in different vessels
Oct 21, 2011
Replies
10
Views
7K
Drag force = Mass * deacceleration?
Oct 21, 2011
Replies
11
Views
17K
Does Pipe Size Affect Water Level Equilibrium in Tanks?
Oct 21, 2011
Replies
2
Views
2K
Calculation of NonUniform Circular Motion
Oct 21, 2011
Replies
1
Views
2K
Circular Work Vs. Straight line work
Oct 21, 2011
Replies
6
Views
3K
Continuum Mechanics: Stress on Opposite Sides of Infinitesimal Cube
Oct 21, 2011
Replies
2
Views
3K
Moment of inertia of curved cuboid
Oct 20, 2011
Replies
4
Views
3K
Barometer Planet: How a Barometer Works
Oct 20, 2011
Replies
4
Views
3K
Do Particle Accelerators Experience Torque?
Oct 20, 2011
Replies
5
Views
2K
Does 2 spring @ 30 degrees = 1 @ 90?
Oct 20, 2011
Replies
3
Views
2K
Relative motion of the earth and an aeroplane held above the earth's surface
Oct 20, 2011
Replies
9
Views
6K
How can a non-flowing fluid have kinetic energy?
Oct 20, 2011
Replies
6
Views
6K
Why weight on an incline is different?
Oct 20, 2011
Replies
7
Views
4K
How does the iphone 4s camera work?
Oct 20, 2011
Replies
1
Views
13K
Earning from home made generator
Oct 19, 2011
Replies
5
Views
2K
Kinetic Energy and Angle of Velocity - Clarification
Oct 19, 2011
Replies
2
Views
3K
Can gravitational potential energy be converted to mass
Oct 18, 2011
Replies
5
Views
4K
Integrals of motion some more important than others?
Oct 18, 2011
Replies
1
Views
2K
Momentum Question: Wagon Collision w/ Velocity v & Mass m
Oct 18, 2011
Replies
8
Views
3K
How to relate kinematics of a moving frame and that of a laboratory frame?
Oct 18, 2011
Replies
3
Views
3K
12V Car Battery Amps: How Much Current Generated?
Oct 18, 2011
Replies
14
Views
3K
Calculating Acceleration with Mass and Power
Oct 18, 2011
Replies
7
Views
5K
How wood is less dense than water?
Oct 18, 2011
Replies
19
Views
23K
Can Ferrofluids Withstand 50 Psi Pressure?
Oct 18, 2011
Replies
3
Views
2K
GPMs of water with elevation changes.
Oct 17, 2011
Replies
1
Views
2K
Energy required to lift 1 pound 3 inches at 70 MPH
Oct 17, 2011
Replies
3
Views
3K
Product moments of inertia- what are they intuitively?
Oct 17, 2011
Replies
11
Views
11K
Impact of a cannonball on a brick wall
Oct 17, 2011
Replies
10
Views
10K
Introduction to hydrodymanics?
Oct 17, 2011
Replies
8
Views
3K
Trajectory of a rigid body with two wheel with different speed
Oct 17, 2011
Replies
3
Views
3K
Equipotential with Spherical Conductors
Oct 17, 2011
Replies
1
Views
3K
Trying to really understand work
Oct 17, 2011
Replies
5
Views
2K
Incorrect solution to impulsive dynamics problem?
Oct 17, 2011
Replies
11
Views
3K
Why is Work a Scalar? Understanding its Definition
Oct 17, 2011
Replies
29
Views
8K
Is it possible to use Newton's Law of Gravity AND Einstein's Theory of Gravity?
Oct 17, 2011
Replies
5
Views
3K
Solving Pressure Problem: Hello, World
Oct 17, 2011
Replies
16
Views
3K
How Big of a Motor Do I Need to Move a 12t Cart on Rails at 5m/min?
Oct 17, 2011
Replies
2
Views
2K
How to convert acceleration as a funtion of position to a function of time?
Oct 16, 2011
Replies
2
Views
4K
Acceleration across a frictionless surface
Oct 16, 2011
Replies
5
Views
34K
Why Does Sound from Above the Surface Sound Faint Underwater?
Oct 16, 2011
Replies
2
Views
2K
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