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Rotation Question: How to Calculate Force for Arbitrary Axis
May 31, 2011
Replies
13
Views
4K
Friction on bicycle wheels in uniform circular motion
May 31, 2011
Replies
1
Views
4K
Billiard device to shoot the cue ball?
May 31, 2011
Replies
24
Views
4K
What is the relationship between tension and compression?
May 31, 2011
Replies
6
Views
3K
Is velocity technically a force? Is it drawn as vector in free-body-diagrams?
May 31, 2011
Replies
5
Views
7K
Conservation of Kinetic Energy vs Momentum
May 31, 2011
Replies
5
Views
3K
Is there a limit for the solution of Navier Stokes equation?
May 31, 2011
Replies
5
Views
2K
Acceleration & Rotational Motion: What's the Link?
May 31, 2011
Replies
2
Views
4K
Conservation of momentum from the Lagrangian formulation
May 31, 2011
Replies
15
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14K
Equations for detecting collision
May 30, 2011
Replies
3
Views
1K
Why escape velocity is independent of angle of projection
May 30, 2011
Replies
3
Views
4K
Can a fly on an airplane fly faster than the airplane?
May 30, 2011
Replies
11
Views
5K
What happens to the time period of a pendulum bob filled with water?
May 29, 2011
Replies
3
Views
3K
On orbital mechanics and the standard model
May 29, 2011
Replies
1
Views
3K
Does Compressing and Stretching a Spring Require Equal Force?
May 29, 2011
Replies
3
Views
5K
Confused about what direction friction really acts in.
May 29, 2011
Replies
13
Views
6K
Calculating Acceleration & Force
May 29, 2011
Replies
3
Views
2K
Circular motion formulas, what does the angle without the function mean?
May 29, 2011
Replies
1
Views
4K
Stability Triangle of Forklift
May 29, 2011
Replies
5
Views
12K
Question about Centripetal Force
May 29, 2011
Replies
6
Views
3K
Bored and curious about kinetic energy
May 28, 2011
Replies
3
Views
2K
Potential Energy and the Conservation of Energy
May 28, 2011
Replies
5
Views
2K
Metric for an observer in free fall two schwarzchild radii from black hole.
May 28, 2011
Replies
1
Views
2K
Velocity and leaving earth's atmosphere
May 28, 2011
Replies
4
Views
5K
Tipping a Car: Factors Affecting Curve Negotiation
May 28, 2011
Replies
4
Views
3K
Question about the Speed of Sound
May 27, 2011
Replies
4
Views
3K
Collision Detection in 2D Motion
May 27, 2011
Replies
4
Views
2K
How does colour addition / subtraction work?
May 27, 2011
Replies
27
Views
10K
Maxiumum Incident power on solar cell ?
May 27, 2011
Replies
3
Views
10K
What trajectory would have a bullet if fired from equator in a straight line
May 26, 2011
Replies
12
Views
3K
Calculate yoyo friction energy loss
May 26, 2011
Replies
6
Views
3K
Water divining or witching What is the basis behind it?
May 26, 2011
Replies
1
Views
2K
Does lift force decrease as speed decreases?
May 26, 2011
Replies
12
Views
4K
What is the difference between centrifugal and centripetal forces?
May 26, 2011
Replies
6
Views
3K
Centrifugal force on rotating blades
May 25, 2011
Replies
3
Views
6K
Spring expansion on thermodynamic system
May 25, 2011
Replies
7
Views
4K
What is the estimated energy and power of a large tornado?
May 25, 2011
Replies
3
Views
13K
Velocity Dependent Acceleration within Drag Force
May 25, 2011
Replies
3
Views
16K
Problem with accelerating objects with drag
May 25, 2011
Replies
4
Views
3K
Simulating Dry Friction: Solving Complex Problems in Driving Simulation"
May 25, 2011
Replies
1
Views
2K
Strange case in finding acceleration
May 25, 2011
Replies
3
Views
2K
Complete position function of time for multibody systems and gravity (Newtonian)
May 25, 2011
Replies
1
Views
2K
Trying to understand weather balloons better (ideal gas law)
May 25, 2011
Replies
9
Views
6K
How Does the Mass of a Moon Affect Its Orbital Speed Around a Planet?
May 25, 2011
Replies
4
Views
2K
Firing the payload to space with cannon
May 25, 2011
Replies
18
Views
4K
Force of the average car crash
May 25, 2011
Replies
5
Views
32K
Does Rotating an Object Absorb Energy?
May 24, 2011
Replies
4
Views
2K
Standing waves and organs, harmonics?
May 24, 2011
Replies
1
Views
2K
Is radial acceleration and centripetal acceleration the same thing?
May 24, 2011
Replies
12
Views
28K
Investigating Oddball Transformer: Baffling Results
May 24, 2011
Replies
7
Views
2K
A Ball Through The Center of the Earth
May 24, 2011
Replies
1
Views
3K
Discovering Friction Directions: An Overview
May 23, 2011
Replies
5
Views
4K
Q) A closed chamber containing working refrigerator is pefectly
May 23, 2011
Replies
8
Views
3K
Calculate Suction Pressure from Walls & Cups
May 23, 2011
Replies
1
Views
4K
Confusion about standing waves and harmonics - organ pipes etc.?
May 23, 2011
Replies
1
Views
2K
Measuring Voltage with Kelvin Water Dropper: Device Options and Combos
May 23, 2011
Replies
6
Views
6K
What is the definition of wave speed?
May 23, 2011
Replies
5
Views
8K
Lagrangian Mechanics: Intro and Answers to Ari's Questions
May 23, 2011
Replies
9
Views
4K
Do these equations belong to kinematics or dynamics? Or both, maybe?
May 22, 2011
Replies
41
Views
6K
Speed as a ratio, but what about work done and moments?
May 22, 2011
Replies
5
Views
2K
Speed of Sound in Compressed C02 Tank
May 22, 2011
Replies
3
Views
4K
Guitar & Harmonics: Learning Fundamentals & Techniques
May 22, 2011
Replies
5
Views
3K
Treating the object as material point in kinematics
May 22, 2011
Replies
12
Views
6K
Freefall with constant velocity
May 22, 2011
Replies
2
Views
2K
What Is the Expected Velocity of a Ball Launched by a Compressed Spring?
May 21, 2011
Replies
1
Views
2K
How does a simple pendulum conserve angular momentum?
May 21, 2011
Replies
2
Views
15K
Angular momentum of Moebius strip?
May 21, 2011
Replies
5
Views
2K
What shapes have the greatest/smallest moment of inertia
May 21, 2011
Replies
7
Views
46K
What Forces are Involved in a Tennis Ball Pitching Machine Design?
May 21, 2011
Replies
5
Views
14K
Understanding Water Pressure in Mississippi Flooding and Levee-Dwelling Homes
May 20, 2011
Replies
3
Views
2K
Please help me to work out this Mathematica pendulum problem Thanks
May 20, 2011
Replies
2
Views
2K
Understanding Hydrostatic Pressure: Comparing Green and Orange Axis
May 20, 2011
Replies
1
Views
2K
Resultant Force of Two Applied Forces on a Car
May 19, 2011
Replies
10
Views
3K
Analytical Mechanics by Hand,Finch
May 19, 2011
Replies
2
Views
10K
Problem with cats surviving high falls
May 19, 2011
2
Replies
51
Views
8K
What is the role of rotation in mechanics?
May 19, 2011
Replies
12
Views
4K
Spring energy to rotational energy
May 18, 2011
Replies
8
Views
7K
Supersonic Flight: Lift & Pressure Differences
May 18, 2011
Replies
4
Views
5K
Potential Energy of a Liquid - Why is it Negative for Small Molar Volumes?
May 18, 2011
Replies
3
Views
5K
Finding the Mistake in Falling Objects in an Elevator
May 18, 2011
Replies
4
Views
2K
How to caclulate the acceleration of a dropped object.
May 18, 2011
Replies
22
Views
5K
Given a system at pressure p_sat, is the vapor mass fraction unique?
May 18, 2011
Replies
4
Views
3K
No conservation of momentum with bouncing ball?
May 18, 2011
Replies
8
Views
14K
Ball bouncing and rotating off of surface
May 17, 2011
Replies
1
Views
2K
Gravitational Potential Energy and work
May 17, 2011
Replies
8
Views
3K
Unraveling the Mystery of Rotational Motion and Moment of Inertia
May 17, 2011
Replies
2
Views
2K
Integrating to solve kinematics problem, bad or good?
May 17, 2011
Replies
9
Views
4K
How Do Soundboards Amplify Sound Energy?
May 17, 2011
Replies
4
Views
11K
In a closed system does pressure vary with elevation?
May 17, 2011
Replies
13
Views
49K
Kinematics question - a bet I made with a friend
May 17, 2011
Replies
15
Views
2K
Please help in part of derivation in retarted potential formula.
May 17, 2011
Replies
6
Views
2K
Does the Inside of a Wheel Spin Faster than the Outer Diameter?
May 17, 2011
Replies
5
Views
29K
Elastic & Inelastic Collisions: Multiple Coefficents of Restitution ?
May 16, 2011
Replies
3
Views
9K
Maths of GPS: Understanding Wave Packet Group Velocity
May 16, 2011
Replies
9
Views
4K
Linear momentum conservation vs angular momentum conservation
May 15, 2011
Replies
2
Views
7K
Generating lift at supersonic speeds
May 15, 2011
Replies
4
Views
6K
Work done by a distributed force on a string
May 14, 2011
Replies
3
Views
3K
Terminal velocity of 20 lb bowling ball at 40,000 feet
May 14, 2011
Replies
7
Views
13K
Removing Water from Fixed Volume
May 14, 2011
Replies
1
Views
2K
Energy of water flowing down from a tank
May 14, 2011
Replies
1
Views
3K
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