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System and phase space trajectory
May 26, 2013
Replies
3
Views
3K
Photo-Generated Carrier Dynamics?
May 25, 2013
Replies
1
Views
2K
Understanding the concept of Kinetic Energy
May 25, 2013
Replies
7
Views
3K
Latitude & longitude & air pressure
May 24, 2013
Replies
20
Views
7K
Change in momentum when a body is thrown up and falls back down.
May 24, 2013
Replies
8
Views
2K
My idea for a helium generator
May 24, 2013
Replies
5
Views
2K
Classical interpretation of Wave Motion
May 23, 2013
Replies
6
Views
2K
How Does Absolute Pressure Differ from Gauge Pressure?
May 23, 2013
Replies
4
Views
3K
Normal force for a lever model
May 23, 2013
Replies
4
Views
3K
Physical effects of car collisions on metals
May 23, 2013
Replies
10
Views
6K
Elastic Energy Momentum Tensor and Defects
May 23, 2013
Replies
2
Views
2K
Differences of Classical Mechanics when learned with Calc vs algebra?
May 22, 2013
Replies
4
Views
2K
Centripetal Force and radius of the circle
May 22, 2013
Replies
7
Views
15K
Finding pressure in a branch with known flows
May 22, 2013
Replies
5
Views
1K
Modeling Rigid Body - Unsure about Euler angles and angular velocity
May 22, 2013
Replies
5
Views
6K
The Durability of Bone: Long Falls
May 22, 2013
Replies
2
Views
4K
Bubbles in a Pre-Boiling/Boiling pot of water
May 21, 2013
Replies
9
Views
7K
Elementary questions relating to Newton's laws of motion
May 21, 2013
Replies
3
Views
2K
Physics of Baseball: Understanding Angular Velocity
May 21, 2013
Replies
4
Views
2K
How is a Newton a Unit of force, doesnt include direction
May 20, 2013
Replies
15
Views
4K
What 'Thing' Does the 'Work' in a Constant Universe of Mass and Energy?
May 20, 2013
Replies
5
Views
2K
How can I accurately simulate projectile motion with variable factors?
May 20, 2013
Replies
6
Views
3K
Drift velocity formula derivation confusion
May 20, 2013
Replies
2
Views
18K
Contextual Relationships Between Momentum, Energy, and Force.
May 19, 2013
Replies
9
Views
2K
Frictional Force Equation Doesn't Make Sense
May 19, 2013
Replies
8
Views
3K
Calculating Steam Pressure in Closed Container
May 19, 2013
Replies
9
Views
10K
Design Strong Water Pipe: Physics of Milking Smoke
May 19, 2013
Replies
6
Views
3K
Confusion regarding direction of kinetic friction on inclined plane.
May 19, 2013
Replies
6
Views
2K
Calculus of Variation - Classical Mechanics
May 19, 2013
Replies
16
Views
4K
How does momentum, inertia and drag affect the motion of an object?
May 18, 2013
Replies
5
Views
8K
Is Angular Momentum Conserved in Real Life Situations?
May 18, 2013
Replies
7
Views
2K
Calculate Peak Power of a Motor Based on Max Torque & RPM
May 18, 2013
Replies
5
Views
10K
What substance(not really a lube) can reduce friction signifigantly?
May 18, 2013
Replies
4
Views
2K
Barometric pressure and the math behind it. Very interesting, I think.
May 17, 2013
Replies
2
Views
2K
Simulating deformation from impact with static load possible?
May 17, 2013
Replies
5
Views
4K
Little confusion regarding centripetal force in vertical circle
May 17, 2013
Replies
8
Views
4K
Equation of Gravity's Acceleration Misunderstanding
May 17, 2013
Replies
6
Views
3K
Understanding Mechanical Energy in the EM System: A Griffith Perspective
May 16, 2013
Replies
21
Views
3K
3D Rotations - Confused with multiple rotations
May 16, 2013
Replies
11
Views
16K
Centripetal force carousel angle
May 16, 2013
Replies
5
Views
8K
Simple pendulum, changing amplitude vs changing the length of string
May 16, 2013
Replies
3
Views
12K
Is Air Dragged into Water When Using a Spoon with a Hole?
May 16, 2013
Replies
5
Views
2K
Transforming Fields in Inertial and Rotating Frames
May 15, 2013
Replies
7
Views
2K
Mass conservation for pulsating sphere
May 15, 2013
Replies
2
Views
2K
Inverse Dynamics - 2 Rigid Bodies connected with hinge
May 15, 2013
Replies
1
Views
2K
Moment of inertia of an ellipse formula
May 15, 2013
Replies
2
Views
5K
Friction direction of a set of contact points
May 15, 2013
Replies
1
Views
1K
Conservation of energy and gravity
May 15, 2013
Replies
4
Views
7K
Dependence of deceleration of a moving body with the medium's density
May 14, 2013
Replies
10
Views
2K
Conservation of Linear momentum and Kinetic energy
May 14, 2013
Replies
5
Views
2K
How did Newton discover law of gravitation
May 14, 2013
Replies
2
Views
2K
Is friction the only force that does work when we walk?
May 14, 2013
Replies
1
Views
1K
Relation between Cooling rate and Viscosity in Newtonian fluid
May 14, 2013
Replies
2
Views
3K
Does a Double Pulley System Double the Stretch Distance of a Spring?
May 14, 2013
Replies
2
Views
2K
Could projectile motion be used for mass transport?
May 14, 2013
Replies
8
Views
2K
Why there is no work done when one is holding weight?
May 14, 2013
Replies
21
Views
10K
Incline Planes: question about distance?
May 13, 2013
Replies
3
Views
1K
What is the direction of radial velocity using the right-hand rule?
May 13, 2013
Replies
4
Views
2K
Distance travelled of an object falling from non-negligible height
May 12, 2013
Replies
1
Views
2K
What is the relationship between generator output and RPM?
May 12, 2013
Replies
7
Views
11K
Why Is the Velocity of Sound in Gases Unaffected by Pressure Changes?
May 12, 2013
Replies
2
Views
2K
Help explaining why this will or will not work
May 12, 2013
Replies
16
Views
3K
Please explain velocity vectors
May 12, 2013
Replies
10
Views
2K
Solving problems in Kinematics with simple calculus
May 12, 2013
Replies
3
Views
3K
Why do power signals have finite power and infinite energy?
May 12, 2013
Replies
6
Views
3K
Rotating disk/ sphere and moving mass along it
May 12, 2013
Replies
6
Views
2K
Distance from earth an object would have to fall from to reach speed x
May 12, 2013
Replies
4
Views
3K
How do you calculate torque produced by high speed winds on a turbine
May 12, 2013
Replies
1
Views
3K
Calculating the Trajectory of Attracting Pucks Moving at Constant Velocity
May 11, 2013
Replies
1
Views
2K
Acceleration and thrust of a rocket
May 11, 2013
Replies
9
Views
6K
Torque has dimensions of energy
May 11, 2013
Replies
3
Views
4K
Shallow water wave approximation
May 10, 2013
Replies
6
Views
2K
Centripetal force/friction on a car in circular path
May 10, 2013
Replies
4
Views
4K
The Impact of Running on Mass: Albert Einstein's Theory
May 9, 2013
Replies
9
Views
2K
Questions on pressure and non-ideal gases
May 9, 2013
Replies
5
Views
2K
12g CO2 cartridge energy in J?
May 9, 2013
Replies
8
Views
20K
Lift of a helium spherical balloon
May 8, 2013
Replies
6
Views
3K
Torque on shaft of wind turbine
May 8, 2013
Replies
16
Views
10K
Solar cell (recording the power)
May 7, 2013
Replies
5
Views
3K
Rotational Kinetic Energy of Body in another body reference frame
May 7, 2013
Replies
9
Views
6K
Conservation of angular momentum
May 7, 2013
Replies
1
Views
1K
What actually are Newton's axioms of classical mechanics
May 7, 2013
Replies
1
Views
3K
Calculate amplitude(displacement) from accelerometer
May 7, 2013
Replies
12
Views
24K
Is Net External Work Only the Work Done by the Hand in a Spring System?
May 7, 2013
Replies
1
Views
5K
Passengers in a falling plane, author request
May 7, 2013
Replies
4
Views
2K
Out of balance rotating system
May 6, 2013
Replies
4
Views
1K
Can a Propane Campfire Be Used to Generate Electricity?
May 6, 2013
Replies
16
Views
12K
Is an Accelerating Reference Frame Valid for Line Follower Robot Calculations?
May 6, 2013
Replies
2
Views
2K
Phase space. Phase trajectories.
May 6, 2013
Replies
1
Views
2K
Non-uniform circular motion formula
May 6, 2013
Replies
8
Views
4K
Relation of cylinder wall pressure and flow inside
May 6, 2013
Replies
15
Views
6K
Why would we want to unify general relativity and quantum mechanics?
May 6, 2013
Replies
10
Views
4K
When is work done on an object?
May 6, 2013
Replies
8
Views
5K
How Does Retracting Robot Arms Affect Angular and Linear Momentum?
May 6, 2013
Replies
3
Views
2K
Angular Momentum in a Kepler Orbit
May 6, 2013
Replies
1
Views
2K
Sizing a DC motor to move a weight and counterweight
May 6, 2013
Replies
2
Views
3K
Steady State Angle of a Pendulum with Wind
May 5, 2013
Replies
11
Views
3K
Energy calculation in Simple harmonic motion
May 5, 2013
Replies
11
Views
2K
Why does the kinetic theory of gases neglect potential energy ?
May 5, 2013
Replies
2
Views
2K
Proof of Conservation of Information
May 5, 2013
Replies
1
Views
2K
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