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Calculate CFM on Hydrogen Vent Pipe
Oct 30, 2015
Replies
5
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2K
Gravitational pull of Earth and escape velocity
Oct 30, 2015
Replies
7
Views
2K
Ball equilibrium between 2 slopes
Oct 29, 2015
Replies
1
Views
1K
Is maximum human torque limited by body weight? (cycling)
Oct 29, 2015
Replies
6
Views
5K
What equations are used for coupled pendulums?
Oct 29, 2015
Replies
3
Views
1K
Calculating particle velocity along crystal direction
Oct 29, 2015
Replies
8
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2K
Inertia: What Causes Resistance to Motion Change?
Oct 29, 2015
Replies
9
Views
2K
Solve Orbital Mechanics Problems: Calculate Satellite Energy
Oct 28, 2015
Replies
10
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2K
How much mass with the centrifugal forces of earth to break gravity?
Oct 28, 2015
Replies
32
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4K
What is the fastest speed we can travel in space?
Oct 28, 2015
Replies
5
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2K
How Do You Calculate Pressure in Supercritical Water Syntheses?
Oct 28, 2015
Replies
10
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2K
How to calculate Young's Modulus for flat spring
Oct 27, 2015
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2
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3K
Does a standing wave have zero momentum?
Oct 27, 2015
Replies
7
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4K
Rotation Work Equation: Torque x Displacement = Rotational Equivalent
Oct 26, 2015
Replies
4
Views
1K
Does Absolute Zero Equal Zero Weight?
Oct 26, 2015
Replies
1
Views
1K
Understanding Centripetal Force: Free Body Diagram of a Roller Coaster Loop
Oct 26, 2015
Replies
16
Views
3K
Understanding the Moon's Changing Angular Momentum and Its Impact on Eclipses
Oct 26, 2015
Replies
5
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2K
Need a little help, please -- Calibrating ballistic gelatin
Oct 26, 2015
Replies
2
Views
2K
[Help] creating the biggest force with air pressure?
Oct 25, 2015
Replies
4
Views
2K
What exactly is meant by potential energy in the Lagrangian?
Oct 25, 2015
Replies
10
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2K
Does the scalar of Weight (W) = mg all the time?
Oct 25, 2015
Replies
2
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2K
Effect of wind speed on running
Oct 25, 2015
Replies
2
Views
3K
Attempting to Predict Tension on a Circular Membrane
Oct 24, 2015
Replies
8
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4K
Determining Analytic Orientation from Angular Velocity
Oct 24, 2015
Replies
3
Views
1K
Why Temperature Depends on Internal Energy, Not Pressure/Volume
Oct 24, 2015
Replies
2
Views
2K
Derivation of orbital velocity formula
Oct 24, 2015
Replies
10
Views
15K
Wave Potential of Slamming a Household door?
Oct 24, 2015
Replies
2
Views
2K
Hooke's law for vibrating massive spring
Oct 23, 2015
Replies
5
Views
4K
Does Moving in the Same Direction Affect Work Done by an Electric Field?
Oct 23, 2015
Replies
2
Views
2K
Oxygen + Hydrogen from water, it safe?
Oct 23, 2015
Replies
6
Views
2K
Deflection of gravitational acceleration vector due to Sun or Moon
Oct 23, 2015
Replies
2
Views
2K
Conservation of Energy -- does it ever not apply?
Oct 23, 2015
Replies
25
Views
6K
A question on a notation used in hyperelastic literature
Oct 23, 2015
Replies
2
Views
1K
Representing Free body diagrams
Oct 23, 2015
Replies
9
Views
2K
Correcting a mass estimation under acceleration
Oct 23, 2015
Replies
2
Views
1K
Will there be a rotation around z axis?
Oct 22, 2015
Replies
12
Views
2K
How to derive the velocity's direction from a potential
Oct 22, 2015
Replies
12
Views
1K
Pressure at different points in vacuum system
Oct 22, 2015
Replies
5
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2K
Problem 2 rigid rods - Greenwood - Classical Dynamics
Oct 22, 2015
Replies
2
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1K
What about potential energy in the Work Kinetic Energy Theorem?
Oct 22, 2015
Replies
1
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1K
String theory & Quantum Mechanics
Oct 21, 2015
Replies
2
Views
1K
Work is positive/negative potential energy
Oct 21, 2015
Replies
1
Views
2K
Work Done: Understanding the Definition and Maths
Oct 21, 2015
Replies
19
Views
2K
Are Waves Accelerated When They Start to Propagate?
Oct 21, 2015
Replies
6
Views
3K
A powered toy car moving at a constant speed
Oct 21, 2015
Replies
3
Views
3K
Geometric Progressions: Finding the Sum of an Infinite Series
Oct 21, 2015
Replies
13
Views
2K
Understanding the Impact of Mass on Falling Objects: Applying Newton's 2nd Law
Oct 21, 2015
Replies
4
Views
2K
What is the formula for calculating water jet reaction force?
Oct 21, 2015
Replies
3
Views
17K
Mass dropped with preloaded spring
Oct 21, 2015
Replies
4
Views
3K
Measurement of a missile's trajectory and maneuver
Oct 20, 2015
Replies
4
Views
2K
Why Does Dropping a Ball into a Well Result in Different Energy Sums?
Oct 20, 2015
Replies
10
Views
4K
Sound/Signal Propagation through glass?
Oct 20, 2015
Replies
32
Views
5K
Relationship between speed, distance, and time
Oct 19, 2015
Replies
3
Views
4K
Air flow from large to small tube.What happens to pressure?
Oct 19, 2015
Replies
10
Views
5K
Wanting clarification on Centrifugal force
Oct 19, 2015
Replies
3
Views
2K
Proper Acceleration In Accelerometer ?
Oct 19, 2015
Replies
12
Views
4K
Pressure Variation: Water Pipe on Seabed & Boat Connection
Oct 19, 2015
Replies
6
Views
1K
Understanding a sound spectrum analyzer output
Oct 19, 2015
Replies
10
Views
8K
Is Work Done by Different Forces Path-Dependent?
Oct 19, 2015
Replies
1
Views
1K
Calculating Rotational Inertia of a Disk with Mass M and Radius R
Oct 18, 2015
Replies
1
Views
1K
Bernoulli's Equation: Deriving the Formula
Oct 18, 2015
Replies
12
Views
2K
Can Friction Cause Torque & Work on Rolling Objects?
Oct 18, 2015
Replies
3
Views
2K
Understanding the Role of Friction in Car Wheels Turning
Oct 18, 2015
Replies
7
Views
2K
What does an accelerometer measure?
Oct 18, 2015
Replies
1
Views
2K
Bernoulli principle and fluid particle
Oct 18, 2015
Replies
22
Views
3K
Why is the birefringence pattern in a car colorless?
Oct 17, 2015
Replies
8
Views
4K
Energy and impact -- Are these scenarios too different?
Oct 17, 2015
Replies
16
Views
2K
Lagrangian in Newtonian mechancs
Oct 17, 2015
Replies
9
Views
2K
Why is work considered a conservative force?
Oct 17, 2015
Replies
3
Views
1K
Why we don't feel the universe acceleration ?
Oct 17, 2015
Replies
1
Views
1K
Solving Spring Force Equation: 2X
Oct 17, 2015
Replies
40
Views
4K
Why work done by a force is a scalar product
Oct 17, 2015
Replies
7
Views
3K
Does friction always result in energy loss?
Oct 17, 2015
Replies
3
Views
2K
Inert gas pressure in incandescent bulb
Oct 16, 2015
Replies
14
Views
5K
Pressure and area relationship in fluids
Oct 16, 2015
Replies
1
Views
1K
Hydrogen vs Gasoline: Power Explosion in IC Engines
Oct 16, 2015
Replies
1
Views
1K
Inclined plane and 2 wheels problem
Oct 16, 2015
Replies
17
Views
2K
Kinetic equation -- 2 masses attracted in space and collision....
Oct 16, 2015
Replies
7
Views
1K
Wind Turbine, wind direction, air direction, drag direction?
Oct 16, 2015
Replies
10
Views
2K
Calculating Force of Bouncing Ball Bearing
Oct 16, 2015
Replies
1
Views
4K
Positive Acceleration: Is Slowing Down in Negative Direction Considered?
Oct 15, 2015
Replies
5
Views
2K
Coaxial cable and Potential between
Oct 15, 2015
Replies
2
Views
2K
Trying to determine formula for a certain type of lever
Oct 15, 2015
Replies
6
Views
1K
Understanding Torque: The Relationship Between Torque and Angular Momentum
Oct 14, 2015
Replies
2
Views
21K
Water all around when air stays upside down
Oct 13, 2015
Replies
2
Views
3K
Does the Kinetic Theory of Matter Always Apply Across Different Substances?
Oct 13, 2015
Replies
3
Views
2K
Orbital Velocity: Why Mass Doesn't Matter
Oct 13, 2015
Replies
9
Views
4K
Conservation of linear/angular momentum in a ballistic pendulum
Oct 13, 2015
Replies
2
Views
3K
How can an air pump move water?
Oct 13, 2015
Replies
1
Views
1K
Friction Direction in lever with drum
Oct 12, 2015
Replies
3
Views
2K
Acceleration of a ferris wheel
Oct 12, 2015
Replies
7
Views
6K
Can anyone estimate the speed of a vehicle in a car accident without skid marks?
Oct 12, 2015
Replies
4
Views
3K
Is mgsinθ=static frictional force on an inclined plane?
Oct 12, 2015
Replies
3
Views
5K
Solve Unknown Spring Equation from Foxtrot Comic Strip
Oct 11, 2015
Replies
8
Views
1K
Head loss equaling head pressure?
Oct 11, 2015
Replies
3
Views
1K
Calculating Kinetic Force for Sci-Fi Story: Help Needed
Oct 11, 2015
Replies
4
Views
1K
Energy conservation and particle acceleration
Oct 11, 2015
Replies
2
Views
1K
Why is the first derivative velocity?
Oct 10, 2015
Replies
7
Views
6K
Moment of Inertia and Bike stability
Oct 9, 2015
Replies
1
Views
2K
Is Newton's 3rd law incorrect?
Oct 9, 2015
Replies
37
Views
5K
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