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Projectile Speed, Crosswind Relationship
Jan 18, 2010
Replies
10
Views
7K
How does a rocket work in space
Jan 18, 2010
Replies
39
Views
10K
Why does pressure increase towards the center of the Earth?
Jan 18, 2010
Replies
9
Views
13K
Understanding the Relationship Between Wheel Rotation and Turning Difficulty
Jan 17, 2010
Replies
6
Views
9K
Equations of Motion & Forces of a Motorcycle Suspension
Jan 17, 2010
Replies
3
Views
10K
Conservation of momentum with initial velocity of 0
Jan 17, 2010
Replies
2
Views
3K
What Is Kinetic Energy? Explained Simply
Jan 17, 2010
Replies
4
Views
2K
Can a Helium Balloon Levitate Without Touching the Ceiling?
Jan 17, 2010
Replies
12
Views
9K
Free fall velocity of object under water
Jan 16, 2010
Replies
2
Views
15K
Relative velocity of perpendicular vectors
Jan 16, 2010
Replies
3
Views
9K
How does force and torque affect the acceleration of a rotating object?
Jan 16, 2010
Replies
12
Views
3K
Mechanical Advantage: Pulley Systems & Archimedes' Ship
Jan 16, 2010
Replies
2
Views
8K
Calculate Dynamo Max Power Output
Jan 16, 2010
Replies
2
Views
11K
Do Straws Function in a Vacuum?
Jan 15, 2010
Replies
3
Views
2K
Why does water get 'hard' on impact?
Jan 15, 2010
Replies
5
Views
4K
Quantum Mechanics: A graduate course
Jan 14, 2010
Replies
2
Views
17K
Why cant i get the same torque from a gear drive as apposed to a chain drive?
Jan 14, 2010
Replies
10
Views
6K
Collision at constant velocity
Jan 14, 2010
Replies
7
Views
3K
Modeling a 2-Body Collision with Simulink
Jan 14, 2010
Replies
2
Views
2K
Explaining Newton's Cradle: The Science Behind the Single Ball Effect
Jan 13, 2010
Replies
8
Views
13K
Question on Bernoulli's equation
Jan 13, 2010
Replies
12
Views
10K
What is the derivative of kinetic energy?
Jan 12, 2010
Replies
8
Views
21K
Law of universal gravitation - why DON'T heavy objects fall faster in a vacume
Jan 12, 2010
Replies
9
Views
18K
What is Inertia? | Learn About this Scientific Concept
Jan 12, 2010
Replies
3
Views
2K
Does an Apple’s Gravity Influence Earth’s Movement?
Jan 12, 2010
Replies
3
Views
2K
Understanding SF6 Gas Pressure and Phase Changes in Industrial Cylinders
Jan 12, 2010
Replies
4
Views
9K
Contradiction in the equations of motion ?
Jan 12, 2010
Replies
10
Views
4K
Potential distribution in metal cylinder
Jan 12, 2010
Replies
2
Views
3K
Calculating Velocity Vector After Polygon Collision - Madison
Jan 12, 2010
Replies
4
Views
3K
Can Car B Make it Past the X in Time to Avoid Disaster?
Jan 12, 2010
Replies
12
Views
5K
Question about gears and torque
Jan 11, 2010
Replies
8
Views
5K
Help with a creative writing piece (not homework)
Jan 11, 2010
Replies
1
Views
2K
Calculating average speeds when distance is unknown
Jan 11, 2010
Replies
1
Views
3K
Matter/antimatter collisions is now what bugs me
Jan 11, 2010
Replies
8
Views
2K
I think I understood Bernoulli principle but I need to clarify one thing quickly
Jan 11, 2010
Replies
16
Views
4K
Why Does Air Pressure Decrease as Speed Increases?
Jan 11, 2010
Replies
3
Views
8K
Impact generated by a futsal ball vs. basketball ball at a wall
Jan 11, 2010
Replies
1
Views
4K
Impulse required to stop a rotating body
Jan 11, 2010
Replies
6
Views
4K
Work done against gravity, what am i missing
Jan 11, 2010
Replies
10
Views
15K
Finding Electric Field from Potential: Understanding Why and How
Jan 11, 2010
Replies
4
Views
2K
Visiting car guy, got a quick question about volume and compression
Jan 11, 2010
Replies
4
Views
2K
What happens to a car's speed on ice?
Jan 11, 2010
Replies
9
Views
3K
How is mass, energy and velocity defined?
Jan 11, 2010
Replies
23
Views
5K
Can an antenna work as a lamp?
Jan 11, 2010
Replies
2
Views
2K
Mercury 'surface tension' vs. density
Jan 10, 2010
Replies
33
Views
6K
Why Does Water Flow Narrower from a Faucet at the Bottom?
Jan 10, 2010
Replies
4
Views
3K
Horizontal component of projectile motion
Jan 9, 2010
Replies
2
Views
3K
What is the Lagrangian in Mechanics and How Does it Relate to the Hamiltonian?
Jan 9, 2010
Replies
13
Views
3K
Can Ice Remain After Water Cools to 0°C?
Jan 9, 2010
Replies
1
Views
2K
The Lagrangian/Hamiltonian dynamics of a particle moving in a manifold
Jan 8, 2010
Replies
17
Views
4K
Is there such a thing as constant velocity ?
Jan 8, 2010
Replies
20
Views
7K
Does a chimney work in this situation?
Jan 7, 2010
Replies
14
Views
8K
What is centripital acceleration physically?
Jan 7, 2010
Replies
14
Views
4K
Pressure and Displacement sound waves. Pressure always lead?
Jan 7, 2010
Replies
2
Views
15K
How do I calculate the impact force of a slide hammer under water?
Jan 7, 2010
Replies
2
Views
5K
Eqs of motion for 2-body problem in EM?
Jan 7, 2010
Replies
2
Views
2K
Moment of inertia of a solid sphere calculation
Jan 7, 2010
Replies
3
Views
22K
What if Newton had thought differently?
Jan 7, 2010
Replies
16
Views
3K
What is the Moment of Inertia for a Falling Disc?
Jan 6, 2010
Replies
6
Views
2K
Where's the torque when you retract your arms on a spinning chair?
Jan 6, 2010
Replies
26
Views
12K
Please describe elastic hysteresis in plain English
Jan 6, 2010
Replies
4
Views
19K
Deriving Equations of Motion for Compound Pendulum with 3 DOF
Jan 6, 2010
Replies
2
Views
2K
Simple Harmonic Motion: 1 Cycle = 1 Oscillation?
Jan 6, 2010
Replies
3
Views
2K
Weight difference between an empty and a full memory stick
Jan 6, 2010
3
Replies
121
Views
43K
Gravitational Potential Energy of a particle
Jan 5, 2010
Replies
2
Views
1K
Does angular acceleration not always come with torque?
Jan 5, 2010
Replies
5
Views
3K
Describing translation and rotation
Jan 5, 2010
Replies
1
Views
2K
Calculate the force needed to lift
Jan 5, 2010
Replies
9
Views
11K
Physics behind blood vessel constriction and blood pressure?
Jan 5, 2010
Replies
6
Views
43K
Slowing a Car from 25mi/hr to Stop in 2s: How Long?
Jan 5, 2010
Replies
2
Views
2K
Falling off of a building and ANY equations that would be associated with that
Jan 5, 2010
Replies
5
Views
2K
Preservation of kinetic energy
Jan 4, 2010
Replies
2
Views
2K
Model Maglev Train starting motor help
Jan 4, 2010
Replies
1
Views
4K
Can Modified Cars Achieve 1.5G on the Skidpad?
Jan 4, 2010
Replies
39
Views
15K
Which type of kite is better for low wind conditions: LEI or foil?
Jan 4, 2010
Replies
2
Views
4K
Acceleration plus change in Direction
Jan 4, 2010
Replies
2
Views
3K
Finding the Tension of string supporting a disc
Jan 3, 2010
Replies
6
Views
4K
Orbital Speed: Earth vs Moon - How Does Altitude Affect Orbital Velocity?
Jan 3, 2010
Replies
10
Views
17K
Temperature & Sound: Does Hotter Equal Louder?
Jan 3, 2010
Replies
5
Views
3K
Tension producing torque on a disk
Jan 3, 2010
Replies
1
Views
2K
How does a solid-state gyroscope work?
Jan 3, 2010
Replies
8
Views
50K
Basis for conservation of mass-energy?
Jan 3, 2010
Replies
2
Views
2K
Calculating Force of Car hitting wall
Jan 3, 2010
Replies
7
Views
70K
Moment of Inertia of helicopter blades.
Jan 2, 2010
Replies
6
Views
18K
Does that really work? Dowsing
Jan 2, 2010
Replies
2
Views
2K
Why is rotational momentum I=mr²?
Jan 2, 2010
Replies
5
Views
6K
How Is Kinematics Applied in the Modern World?
Jan 1, 2010
Replies
1
Views
10K
Which Shape Has the Fastest Descending Inertia on an Inclined Plane?
Dec 31, 2009
Replies
4
Views
3K
Understanding the Motion: Free Body Diagram of Ruler Pulling to the Right
Dec 31, 2009
Replies
3
Views
2K
How should i correct speed to keep induction constant for different viscosities
Dec 31, 2009
Replies
6
Views
2K
Do Water Waves Slow Down and Change Amplitude in Shallow Water?
Dec 31, 2009
Replies
5
Views
22K
Deriving the Formula for Gravitational Potential Energy
Dec 31, 2009
Replies
2
Views
10K
Energy created by a balloon released underwater
Dec 30, 2009
Replies
5
Views
5K
Suppose I inflate a balloon on the moon and then let it go. What would
Dec 29, 2009
Replies
14
Views
7K
U: Is there a way to convert force on impact into energy?
Dec 29, 2009
Replies
1
Views
2K
Moment of Inertia, relation to other moments?
Dec 29, 2009
Replies
1
Views
2K
Calculating Spherical Collision Outcomes
Dec 29, 2009
Replies
3
Views
2K
Modeling Motion of Balloon Filled by Human
Dec 29, 2009
Replies
2
Views
2K
Top Materials for Building a High-Performing Mousetrap Car | Expert Tips
Dec 29, 2009
Replies
8
Views
21K
Why Don't 8 Balls Move after Collision?
Dec 29, 2009
Replies
1
Views
2K
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