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Static friction constant and Kinetic friction constant
Aug 21, 2010
Replies
1
Views
2K
Understanding Scalar, Vector and Distance Terms
Aug 21, 2010
Replies
1
Views
4K
Calculating Fluid Friction in a Spiraling Tube of Varying Diameter and Shape
Aug 21, 2010
Replies
4
Views
3K
Newton's 1st Law: Proving Equal Forces Acting on a Box
Aug 21, 2010
Replies
9
Views
3K
Understanding Rocket Motion: Conservation of Momentum and Gravity's Impact
Aug 20, 2010
Replies
7
Views
3K
Is Warp Drive Possible and What Power Would It Require?
Aug 19, 2010
Replies
9
Views
3K
Question about satellites falling 'around' Earth
Aug 19, 2010
Replies
11
Views
6K
Accelerations and rates at a far away point.
Aug 18, 2010
Replies
2
Views
2K
The Physics of Rotation: Why Does It Happen?
Aug 18, 2010
Replies
19
Views
7K
Bernoulli's principle with venturi effect
Aug 18, 2010
Replies
1
Views
6K
What would happen inside a spacecraft with no power?
Aug 18, 2010
Replies
3
Views
2K
Post collision angular and linear and velocities of a rotating sphere
Aug 18, 2010
Replies
5
Views
5K
Why does the water level in a glass flask first decrease and then increase?
Aug 17, 2010
Replies
13
Views
3K
Earth's rotation and geosynchronous satellites
Aug 17, 2010
Replies
12
Views
5K
Chadwick's experiment and proton velocity
Aug 17, 2010
Replies
1
Views
3K
Car Crash Physics: Comparing Head-On Collisions & Relativity
Aug 17, 2010
Replies
7
Views
10K
How Do You Calculate Resulting Velocity Vectors in 3D Collisions?
Aug 15, 2010
Replies
3
Views
7K
Leveraging with opposite forces
Aug 15, 2010
Replies
1
Views
2K
Motion/Rest: Definition & Explanation
Aug 15, 2010
Replies
34
Views
5K
What happens to Newton's 2nd law if there is a changing mass?
Aug 14, 2010
Replies
3
Views
2K
Air pressure dependent water evaporation
Aug 14, 2010
Replies
3
Views
3K
What Could Cause the Atmosphere to Hold More Water?
Aug 14, 2010
Replies
8
Views
2K
Finding Range of the Projectile
Aug 14, 2010
Replies
3
Views
3K
Where Does Ball Lose Contact on Ramp?
Aug 14, 2010
Replies
3
Views
2K
Initial velocity of air from tank
Aug 13, 2010
Replies
2
Views
3K
Doubt regarding constants. Elastic Beam Theory.
Aug 13, 2010
Replies
8
Views
4K
Simple Harmonic Motion with Springs that have Mass
Aug 12, 2010
Replies
2
Views
2K
Water pressure in multiple tanks
Aug 11, 2010
Replies
7
Views
3K
How does force decomposition help us understand the physics of friction?
Aug 11, 2010
Replies
4
Views
9K
Multiple Rotating Masses in Revolution
Aug 11, 2010
Replies
4
Views
2K
Graph of Magnetic Flux for DC Motor from 0-360
Aug 10, 2010
Replies
1
Views
3K
Rotating a marble in a glass tube ?
Aug 9, 2010
Replies
15
Views
4K
Calculating Torque for Rotating Disk on Flat Surface
Aug 9, 2010
Replies
8
Views
17K
How does the rate of change in mass affect the motion of a system?
Aug 8, 2010
Replies
4
Views
3K
Proving rotational motion using Newton's laws
Aug 8, 2010
Replies
6
Views
3K
Resolving the Paradox in Deriving Gravitational Potential Energy Function
Aug 8, 2010
Replies
9
Views
3K
Why is moment of inertia varyiing with the square of the radius?
Aug 7, 2010
Replies
1
Views
5K
Opposing forces but opposite travel = no work?
Aug 7, 2010
Replies
4
Views
2K
What are the central pillars of classical mechanics?
Aug 7, 2010
Replies
1
Views
3K
Bernoulli's principle and the 3rd law of motion
Aug 7, 2010
Replies
9
Views
6K
What Are the Key Differences Between 2D and 1D Projectile Motion?
Aug 7, 2010
Replies
5
Views
4K
How can Newton's Laws be applied to the motion of a bus and a person on it?
Aug 7, 2010
Replies
4
Views
3K
Torque and segmented lever arms
Aug 7, 2010
Replies
1
Views
4K
Potential Inside Cube: What Is the Center's Potential?
Aug 6, 2010
Replies
1
Views
9K
Falling chimney internal torque
Aug 6, 2010
Replies
2
Views
4K
Calculation of angular acceleration (two rotating frames)
Aug 6, 2010
Replies
8
Views
8K
Calculating torque for a bent lever
Aug 6, 2010
Replies
5
Views
9K
Perpetual Motion Balls: Buy & Learn What You Need
Aug 6, 2010
Replies
6
Views
6K
Can the Fosbury Flop Technique Overcome a Wall?
Aug 5, 2010
Replies
7
Views
5K
Find Axle of Rotation for Force on Rocket in Space
Aug 4, 2010
Replies
8
Views
4K
Discovering Vortex Speeds: Calculating f(R) for Fluid Dynamics
Aug 4, 2010
Replies
2
Views
2K
How Does Moment of Inertia Affect Motor Size Requirements?
Aug 4, 2010
Replies
3
Views
4K
What Is the Physical Meaning of Torque Defined as r x F?
Aug 4, 2010
Replies
2
Views
4K
Moment of Inertia: Constant Velocity in Space Without Friction
Aug 4, 2010
Replies
7
Views
3K
Deriving the equations of torque and ang. Momentum from Newton's laws
Aug 4, 2010
Replies
22
Views
6K
Lagranian:Generalized momentum
Aug 2, 2010
Replies
4
Views
5K
Why do golf balls have dimples and cars have smooth surfaces for aerodynamics?
Aug 2, 2010
Replies
4
Views
7K
Conservation of spin, energy and momentum
Aug 1, 2010
Replies
30
Views
8K
Is Stair Climbing Acceleration Dependent on Distance and Time Squared?
Aug 1, 2010
Replies
1
Views
2K
Understanding Conservation and Symmetry in Physics
Aug 1, 2010
Replies
7
Views
3K
Silly collision question; hit by turkey vs. hit by bullet
Aug 1, 2010
Replies
5
Views
3K
Soap Bubble and surface tension
Jul 30, 2010
Replies
1
Views
3K
Is Pressure Directly Proportional to Temperature in Gases?
Jul 30, 2010
Replies
3
Views
2K
Solving for Constant Acceleration and Time in 1D Motion Problem
Jul 30, 2010
Replies
5
Views
6K
Another simple torque question
Jul 30, 2010
Replies
1
Views
1K
Relationship between wave propagation speed frequency
Jul 30, 2010
Replies
3
Views
6K
Optimizing Energy Input for Power Plant Efficiency
Jul 30, 2010
Replies
13
Views
2K
How Does Charge Movement Affect Electric Field Perception in Different Frames?
Jul 30, 2010
Replies
1
Views
1K
Rocket equation exhaust velocity question
Jul 29, 2010
Replies
5
Views
7K
Find Relative SPEED of Image to Object: My Solution
Jul 29, 2010
Replies
18
Views
4K
Power consumption in a rotating system
Jul 29, 2010
Replies
2
Views
2K
How has the weight of our planet changed over time?
Jul 28, 2010
Replies
8
Views
2K
How to calculate fuel to accelerate a vehicle
Jul 28, 2010
Replies
2
Views
3K
Does Eddy Current Braking on Roller Coasters Involve Constant Acceleration?
Jul 28, 2010
Replies
4
Views
2K
Calculating work done by a bicycle
Jul 28, 2010
Replies
4
Views
12K
Here I made a very simple motor
Jul 28, 2010
Replies
4
Views
1K
What is easier to measure, angle or velocity?
Jul 27, 2010
Replies
3
Views
2K
Instantaneous Velocity of a car after letting off the throttle
Jul 27, 2010
Replies
12
Views
3K
How does pressure affect the phase transition from gas to liquid?
Jul 27, 2010
Replies
1
Views
4K
Is the physics concept of tires kinematics or work/energy? Please explain why.?
Jul 27, 2010
Replies
2
Views
3K
Water vapor at approx. 300 degrees Celsius
Jul 26, 2010
Replies
7
Views
6K
Creating a waterfall from a roof slope.
Jul 26, 2010
Replies
5
Views
11K
How do rockets in space works?
Jul 26, 2010
Replies
10
Views
3K
Understanding Torque & Force in Circular Motion
Jul 26, 2010
Replies
2
Views
2K
Relationship between Newtons 1st and 3rd law
Jul 26, 2010
Replies
18
Views
4K
Is My Calculation for Pressure Loss in German Pipework Accurate?
Jul 26, 2010
Replies
1
Views
4K
Ratio of mass moment of inertia to mass
Jul 26, 2010
Replies
5
Views
6K
Why can't we feel the acceleration of the earth?
Jul 26, 2010
Replies
11
Views
16K
What is the Qualitative Definition of Work and Energy in a Closed System?
Jul 25, 2010
Replies
10
Views
4K
Conservation (momentum and ke)
Jul 25, 2010
Replies
3
Views
2K
Object sliding through hollow rotating tube
Jul 25, 2010
Replies
2
Views
3K
Why is speed of sound constant?
Jul 25, 2010
Replies
3
Views
4K
Calculating Power and Instantaneous Power - What's the difference?
Jul 25, 2010
Replies
3
Views
13K
Will the weight of jar changed?
Jul 25, 2010
Replies
4
Views
8K
What is meant by first momentum of energy spectrum (ES)
Jul 24, 2010
Replies
12
Views
3K
Wheel torque > contact patch friction > torque
Jul 24, 2010
Replies
1
Views
4K
Rolling down a slope vs to slide down a slope
Jul 24, 2010
Replies
36
Views
22K
Position as a function of time through a varying gravitational field
Jul 23, 2010
Replies
6
Views
2K
How do multiple hulls manage underwater pressure in deep-sea structures?
Jul 22, 2010
Replies
3
Views
7K
Calculating torque for precessing gyroscope
Jul 22, 2010
Replies
1
Views
10K
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