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How do I get momentum to assist rotational force from overcoming traction force?
May 6, 2010
Replies
8
Views
4K
Does Newton's law of gravitation explain this?
May 5, 2010
Replies
12
Views
6K
Does Work Hardening Create Smaller Crystal Grains?
May 4, 2010
Replies
1
Views
3K
Understanding Collisions with Springs: Inelastic vs. Elastic Motion Explained
May 4, 2010
Replies
5
Views
2K
Calculate Power of Cable Force Moving Elevator Cab: 3.0x103 kg, 191 m, 23 s
May 3, 2010
Replies
1
Views
2K
Why do Newton's laws of motion only work in inertial frames?
May 3, 2010
Replies
2
Views
2K
Water Dispenser Energy Conservation
May 3, 2010
Replies
9
Views
6K
Video lectures on particle accelerators
May 3, 2010
Replies
5
Views
11K
What determines distance a baseball will travel when hit?
May 2, 2010
Replies
3
Views
6K
How is a 3D Mass-Spring-Damper System Expressed in Mathematical Physics?
May 2, 2010
Replies
7
Views
9K
Deriving Newton's Law of Gravitation
May 2, 2010
Replies
9
Views
18K
How much energy is needed to evaporate 1 liter of water in 5 minutes?
May 2, 2010
Replies
14
Views
76K
Question about falling bodies
May 2, 2010
Replies
6
Views
2K
Friction Direction: Car Under Own Power vs. Towed
May 1, 2010
Replies
2
Views
2K
A=F/m with a plastic and real golf ball
May 1, 2010
Replies
7
Views
5K
Pressure gain from water dropped from a height
Apr 30, 2010
Replies
4
Views
4K
Calculating Force Applied to Box with Friction Coefficient \mu
Apr 30, 2010
Replies
2
Views
2K
Understanding Newton's Rings and Coherence in Interference Patterns
Apr 29, 2010
Replies
10
Views
7K
Challenge: measure body weight without bathroom scales
Apr 29, 2010
Replies
19
Views
42K
Trying to understand potential energy at infinity
Apr 28, 2010
Replies
14
Views
12K
Marion and thornton classical dynamics
Apr 28, 2010
Replies
8
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10K
Constant volume or constant pressure?
Apr 28, 2010
Replies
5
Views
8K
Newton's Constant Help: Kainaan's Question
Apr 28, 2010
Replies
5
Views
2K
What is the Path of a Point Mass with Perpendicular Acceleration?
Apr 28, 2010
Replies
8
Views
8K
What is the Theory of Elasticity?
Apr 28, 2010
Replies
35
Views
28K
Particle Colliders and Collision Energy
Apr 28, 2010
Replies
14
Views
7K
Mass Distribution between Car Tires
Apr 28, 2010
Replies
20
Views
6K
Impulse when 2 bodies stick together?
Apr 27, 2010
Replies
6
Views
4K
Fluid mechanics of water in a pipe
Apr 27, 2010
Replies
6
Views
5K
Fluid dynamics and pressure type question.
Apr 26, 2010
Replies
1
Views
3K
How Long Does It Take for an Object to Fall to the Ground?
Apr 26, 2010
Replies
5
Views
3K
Ping Pong ball through a bowling ball
Apr 26, 2010
Replies
3
Views
3K
Calculating Time and Velocity in Horizontal Projectile Motion
Apr 26, 2010
Replies
2
Views
2K
Torque required to reduce the speed of a rotor?
Apr 25, 2010
Replies
1
Views
2K
Solving a Confusing Torque Problem: Lever Equilibrium in Top View
Apr 25, 2010
Replies
4
Views
2K
Understanding Active and Passive Drag in Swimming for French Students
Apr 25, 2010
Replies
1
Views
9K
What happens to wavelength and frequency when a wave changes velocity
Apr 25, 2010
Replies
3
Views
14K
How do satellites stay in orbit? Free fall or centripetal?
Apr 24, 2010
2
Replies
50
Views
57K
Understanding Inertial Properties: The Role of Mass in Resisting Motion
Apr 23, 2010
Replies
2
Views
1K
A question about kinetic theory of gases
Apr 23, 2010
Replies
5
Views
2K
How much force is needed for Super Jump Shoes ?
Apr 22, 2010
Replies
3
Views
4K
Retardation of a Balloon's Vertical velocity
Apr 22, 2010
Replies
1
Views
2K
Work associated with different wheel sizes on bicycles
Apr 22, 2010
Replies
1
Views
3K
Why does air escape through a pinched ballon?
Apr 22, 2010
Replies
6
Views
5K
Calculating Water Pressure on Water Barrel Walls
Apr 22, 2010
Replies
19
Views
18K
Using Gravity to obtain relativistic speeds
Apr 22, 2010
Replies
11
Views
5K
EM fields. Angular Momentum seems not to be Conserved
Apr 21, 2010
Replies
13
Views
4K
Inertial reference frame for 2&3 law
Apr 21, 2010
Replies
3
Views
2K
Banked curve: question about friction and normal force
Apr 20, 2010
Replies
7
Views
8K
What is the Reference Frame for Rotational Motion?
Apr 20, 2010
Replies
1
Views
2K
How can we understand the undetectability of acceleration in free fall?
Apr 20, 2010
Replies
6
Views
5K
Understanding Wind Power Variability in Crowsnest Pass
Apr 20, 2010
Replies
2
Views
2K
Non Equilibrium Statistical Mechanics
Apr 20, 2010
Replies
6
Views
2K
Power Loss in Cables: Is My Friend Correct?
Apr 20, 2010
Replies
15
Views
20K
Is there any other form of energy releasing fusion besides hydrogen
Apr 19, 2010
Replies
2
Views
2K
Gravitational acceleration of a satellite
Apr 19, 2010
Replies
2
Views
7K
How Does Foot Placement Affect the Spin of a Soccer Ball?
Apr 19, 2010
Replies
1
Views
2K
UV disinfection in water treatment
Apr 19, 2010
Replies
6
Views
6K
Calculate Solar Power Requirements: Formula for Home Energy Needs
Apr 19, 2010
Replies
1
Views
2K
Why does the rope move with only 5N force applied?
Apr 19, 2010
Replies
11
Views
3K
Work and Power of the Friction Force in an F=-bυ damped oscillation
Apr 18, 2010
Replies
5
Views
4K
Describing the motion of feet while running
Apr 18, 2010
Replies
1
Views
2K
If deceleration is given instead of acceleration can i find the force
Apr 18, 2010
Replies
2
Views
2K
Clarify remark from Landau's Mechanics
Apr 17, 2010
Replies
7
Views
2K
A giant ball of ICE hits a star
Apr 17, 2010
Replies
1
Views
2K
Dampening effect on a pendulum
Apr 17, 2010
Replies
3
Views
7K
Water displaced against surface area
Apr 17, 2010
Replies
8
Views
10K
Work done by action and reaction
Apr 17, 2010
Replies
7
Views
3K
Simple harmonic motion (doubt in the derivation of equation)
Apr 17, 2010
Replies
4
Views
5K
Difference between Mass and Weight?
Apr 16, 2010
Replies
4
Views
6K
How do I draw a free-body diagram for an object sliding down an inclined plane?
Apr 16, 2010
Replies
6
Views
10K
Can Powered Atmospheric Re-entry Reduce Heat Shield Dependence?
Apr 16, 2010
Replies
6
Views
5K
Diminishing Gravitational Acceleration with Distance
Apr 15, 2010
Replies
2
Views
4K
BALL BOUNCING INFINITELY to find distance covered
Apr 15, 2010
Replies
9
Views
11K
Explaining the Difference Between Kinetic Energy and Momentum
Apr 14, 2010
Replies
16
Views
4K
What is the speed of Newtonian gravity?
Apr 13, 2010
Replies
9
Views
3K
How can I calculate torque and force on a rigid body with an offset axis?
Apr 13, 2010
Replies
4
Views
7K
Net torque Problem in gear system
Apr 13, 2010
Replies
13
Views
5K
Elastic collision against a moving wall
Apr 13, 2010
Replies
9
Views
26K
Box on Box on Box free body diagram
Apr 12, 2010
Replies
3
Views
7K
At the most elementary level what causes particles to have momentum?
Apr 12, 2010
Replies
2
Views
3K
Calculate Impact Force Of a Truck Hitting a Deer
Apr 12, 2010
Replies
5
Views
16K
Finding the safe rotational speed of a carousel?
Apr 12, 2010
Replies
1
Views
5K
Calculating Temp Difference in a hot water tank
Apr 12, 2010
Replies
5
Views
5K
Why do systems tend to favor the state with the lowest potential energy
Apr 12, 2010
Replies
6
Views
11K
What happens to water droplets and ice cubes at zero pressure?
Apr 12, 2010
Replies
13
Views
5K
Calculating Deceleration Forces: Is It Easier to Use g's or Mass?
Apr 12, 2010
Replies
22
Views
9K
Gravitational Potential Energy: A Basic Explanation
Apr 11, 2010
Replies
3
Views
2K
Is water a particle or a wave?
Apr 11, 2010
Replies
5
Views
3K
Proton Accelerator: A DIY Adventure with Magnetic Fields, Ions, and Explosions
Apr 11, 2010
Replies
1
Views
2K
Centripetal Force: At what RPM must you gainer at to decapitate yourself?
Apr 11, 2010
Replies
1
Views
3K
Why do F1 cars have wide tires?
Apr 11, 2010
Replies
8
Views
4K
The height of a spring loaded pen
Apr 10, 2010
Replies
1
Views
2K
Speed of sound in material under tension
Apr 10, 2010
Replies
2
Views
6K
Powers analisys for ball stuck in a Chimney
Apr 10, 2010
Replies
1
Views
2K
Sphere rolling down an inclined plane
Apr 10, 2010
Replies
1
Views
4K
I am confused about the orbital velocity
Apr 10, 2010
Replies
16
Views
4K
When is Work Done? - P.E., Air Resistance & Gravity
Apr 9, 2010
Replies
7
Views
3K
Compression Springs: Calculating Force Released
Apr 9, 2010
Replies
3
Views
3K
How Does a Coin Roll in a Circle Without Falling?
Apr 9, 2010
Replies
2
Views
4K
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