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Is Power the Same as Energy? A Biomechanics Question
Nov 27, 2013
Replies
2
Views
1K
Newton's laws and submerged objects.
Nov 26, 2013
Replies
7
Views
2K
Center of gravity & moment of inertia
Nov 26, 2013
Replies
3
Views
2K
Free Fall of Objects Considering the Acelleration of the Planet
Nov 26, 2013
Replies
2
Views
2K
Relative Velocity: Understanding Rotation & Magnitude
Nov 25, 2013
Replies
1
Views
1K
Can this method turn potential energy into kinetic energy?
Nov 24, 2013
Replies
7
Views
2K
Harnessing Wind Energy From a Car for Fuel Efficiency
Nov 24, 2013
Replies
13
Views
3K
Angular acceleration x radius= Acceleration of center of mass ?
Nov 24, 2013
Replies
6
Views
4K
How is - (gravitational) potential energy and free fall compatible?
Nov 24, 2013
Replies
4
Views
2K
Is any good way on how to deal with Newton Mechanics?
Nov 23, 2013
Replies
5
Views
1K
Liquid pressure gradient in zero gravity
Nov 23, 2013
Replies
1
Views
2K
Work relationship with energies
Nov 23, 2013
Replies
2
Views
1K
Rigid Body Bouncing: How Smooth Surfaces Deform
Nov 22, 2013
Replies
7
Views
2K
Collision and Friction: Theoretical Q with Practical Implications
Nov 22, 2013
Replies
1
Views
2K
Velocity of ball after being hit by a racket
Nov 22, 2013
Replies
5
Views
3K
Pressure reducing orifice plates
Nov 22, 2013
Replies
4
Views
5K
Calculating Tension & Buoyancy in Water
Nov 21, 2013
Replies
8
Views
4K
How Can the Diffusion Equation Help Maximize Water Absorption in Plants?
Nov 21, 2013
Replies
4
Views
2K
What factors affect the movement of a ball bearing attached to a spinning disc?
Nov 21, 2013
Replies
4
Views
4K
Is Newtons calculus approximate?
Nov 21, 2013
Replies
10
Views
2K
Work Done When Walking: Yes or No?
Nov 21, 2013
Replies
5
Views
2K
What is the Concept of Time Speed?
Nov 20, 2013
Replies
9
Views
2K
What is the relationship between gravity and conservation of momentum?
Nov 20, 2013
Replies
6
Views
11K
X = Asin(wt + angle) and circular motion diagram?
Nov 20, 2013
Replies
1
Views
4K
Falling from a Mountain: The Impact of Using a Stone to Break a Fall"
Nov 20, 2013
Replies
7
Views
2K
How does an object move up with the same force as weight?
Nov 20, 2013
Replies
6
Views
3K
Angular acceleration of a planet
Nov 20, 2013
Replies
5
Views
3K
Solid - solid impact force peak
Nov 19, 2013
Replies
6
Views
3K
[Aerodynamics] Why does the drag coefficient increase after turbulence
Nov 19, 2013
Replies
1
Views
3K
Equation for Ball Deflection at Corners in a Breakout Game
Nov 19, 2013
Replies
4
Views
4K
Derivatives and equilibrium position of a spring
Nov 19, 2013
Replies
5
Views
3K
Where does ocean pressure come from?
Nov 19, 2013
Replies
5
Views
3K
Question about fluids and Bernoulli's Equation
Nov 19, 2013
Replies
22
Views
7K
How to Calculate Moment of Inertia for a Disk Using Calculus?
Nov 18, 2013
Replies
1
Views
2K
Potential energy and kinetic energy
Nov 18, 2013
Replies
2
Views
2K
Acceleration as derivate of velocity
Nov 18, 2013
Replies
7
Views
14K
What is the Law Behind Earth's Force on Falling Objects?
Nov 18, 2013
Replies
6
Views
2K
What is the reason behind the stress being zero when stretching a rod?
Nov 18, 2013
Replies
1
Views
1K
Law of Conservation of Momentum and Jumping Off a Boat with Constant Velocity
Nov 17, 2013
Replies
1
Views
2K
Is it possible to split water with sound wave?
Nov 16, 2013
Replies
12
Views
25K
Rotational Dynamics: Analyzing Frictional Force Direction
Nov 16, 2013
Replies
1
Views
1K
Factor of friction strange behavior
Nov 16, 2013
Replies
2
Views
2K
Rolling Down Ramp - Question on Friction
Nov 15, 2013
Replies
2
Views
2K
Elastic Potential: U and F Explained for James
Nov 15, 2013
Replies
5
Views
2K
Understanding Planewaves Bouncing Parallel Plates (Waveguide)
Nov 15, 2013
Replies
1
Views
2K
Rigid Body Rotation: Axis Points Stationary?
Nov 15, 2013
Replies
2
Views
2K
Why does a=g*sin(theta) on an inclined plane
Nov 14, 2013
Replies
6
Views
65K
Sizing Chamber for Pressure Reduction - CO2 Essential Oil Extraction
Nov 14, 2013
Replies
2
Views
2K
Acceleration of point of contact
Nov 14, 2013
Replies
30
Views
9K
Can a Self-Supply Gravity Motor Generate Infinite Energy?
Nov 13, 2013
Replies
7
Views
2K
The battery and its potential difference
Nov 13, 2013
Replies
10
Views
3K
A unique rope and pulley problem
Nov 13, 2013
Replies
1
Views
2K
Phase Velocity of a Water Wave?
Nov 13, 2013
Replies
7
Views
6K
How does a battery create potential difference
Nov 12, 2013
Replies
5
Views
19K
Moment of Inertia of a Rectangle
Nov 12, 2013
Replies
5
Views
3K
Navier-Stokes from Quantum Mechanics?
Nov 12, 2013
Replies
8
Views
4K
What is the peak power of Tesla's 85 kWh battery pack?
Nov 12, 2013
Replies
2
Views
2K
A lamp hanging on from the ceiling, Im scared is going to fall on me
Nov 12, 2013
Replies
5
Views
2K
Calculating Kinetic Energy with P=1/2Aρv3
Nov 11, 2013
Replies
2
Views
2K
Lab issue - Please check my projectile launcher calculations
Nov 11, 2013
Replies
6
Views
3K
Can a ball roll fast enough that it becomes airbourne while rolling?
Nov 11, 2013
Replies
6
Views
2K
Power and Thrust of a Motor/Propeller
Nov 11, 2013
Replies
9
Views
8K
Relation between r ,ω and θ for rotation around fixed axis.
Nov 11, 2013
Replies
8
Views
2K
Grade 11 Physics Final Project. Help (Kinematics)
Nov 11, 2013
Replies
1
Views
6K
In rolling, how is Vcom related to ω?
Nov 11, 2013
Replies
1
Views
3K
Solving Work with Constant Force and Gravity on Mass in a Vertical Circle
Nov 10, 2013
Replies
2
Views
2K
How Do You Solve the Equations of Motion in a Gravitational Field?
Nov 10, 2013
Replies
16
Views
10K
Rocket Motion in interstellar space
Nov 9, 2013
Replies
6
Views
2K
Static friction between two stacked blocks a 3rd law pair?
Nov 9, 2013
Replies
8
Views
4K
Simple Lagrangian for constrained motion - please give your input
Nov 9, 2013
Replies
6
Views
2K
How Does Wave Broadening Affect Amplitude in Dispersive Media?
Nov 8, 2013
Replies
4
Views
2K
Numerically Integrating Equation of Motion for an Object
Nov 8, 2013
Replies
6
Views
2K
Applying Power concepts to a Rocket?
Nov 8, 2013
Replies
4
Views
2K
Estimating the fraction of ejecta travelling between velocity limits
Nov 8, 2013
Replies
8
Views
2K
Any way to predict when to stop a moving ball in order to get it to x?
Nov 8, 2013
Replies
3
Views
2K
Connecting Newton's 3rd law of motion to circular motion
Nov 8, 2013
Replies
21
Views
11K
Question about impulse forces and tipping point of block
Nov 7, 2013
Replies
1
Views
2K
Completely Inelastic Collision
Nov 7, 2013
Replies
4
Views
2K
Rotation around center of mass
Nov 7, 2013
Replies
6
Views
4K
Circular motion of ball and string question
Nov 7, 2013
Replies
5
Views
4K
Rotating Spacecraft Causing 'Artificial Gravity' via Centripetal Force
Nov 6, 2013
Replies
17
Views
4K
Fluid mechanics study navier stokes
Nov 6, 2013
Replies
9
Views
3K
How Does v^2 in the Wave Equation Represent Wave Speed?
Nov 6, 2013
Replies
3
Views
2K
Understanding what goes on along the triple line (for water)
Nov 6, 2013
Replies
12
Views
2K
Sphere vs Cube: Rotational Inertia
Nov 6, 2013
Replies
3
Views
2K
Does the existence of a potential render a space inhomogeneous?
Nov 6, 2013
Replies
5
Views
1K
Glancing Collision with 2 Equal Masses
Nov 6, 2013
Replies
1
Views
3K
Hydrostatic pressure and the reading on a scale
Nov 5, 2013
Replies
17
Views
4K
Balloon change of thickness, diameter and pressure
Nov 5, 2013
Replies
6
Views
8K
Clarification about conservation of Energy/Momentum
Nov 5, 2013
Replies
1
Views
2K
What is the Translational Acceleration at a Point on the Rim at t=10?
Nov 5, 2013
Replies
1
Views
5K
How Transformers Work | Understanding Voltage & Current
Nov 5, 2013
Replies
9
Views
2K
Acceleration of rocket in space
Nov 4, 2013
Replies
11
Views
2K
Does Curved Surface Shape Affect Pressure Distribution?
Nov 3, 2013
Replies
12
Views
3K
Hydrostatic Pressure: Radial Inwards vs Outwards
Nov 3, 2013
Replies
5
Views
2K
Gravitational potential energy confusion
Nov 3, 2013
Replies
5
Views
2K
Work Energy Theorem for Variable Mass Systems
Nov 3, 2013
Replies
4
Views
3K
Understanding Coefficient of Friction: Answers to Common Questions
Nov 3, 2013
Replies
1
Views
2K
Difference between coefficient of static and kinet friction
Nov 3, 2013
Replies
5
Views
4K
Moment of Inertia of Curves and Surfaces
Nov 3, 2013
Replies
1
Views
2K
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