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Impact forces feet can receive without get injured
Jul 21, 2015
Replies
1
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1K
Why Are There Different Units for Moment of Inertia?
Jul 21, 2015
Replies
3
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11K
Relation of pressure with mean-free-path
Jul 20, 2015
Replies
3
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3K
Hydrogen Bonds in Water and Ice
Jul 20, 2015
Replies
10
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5K
Is there a new equation for projectile motion?
Jul 20, 2015
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16
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2K
About controlling collision conditions experimentally
Jul 20, 2015
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7
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1K
Conservation of energy in a moving frame
Jul 20, 2015
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3
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2K
Why does bringing an object closer to Earth do negative work
Jul 20, 2015
Replies
8
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3K
Explore Tidal Forces in Earth-Moon System
Jul 18, 2015
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10
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2K
Is mass relevant on a frictionless surface?
Jul 18, 2015
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3
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3K
Who Performs Work in EMF Generation with Changing Magnetic Fields?
Jul 18, 2015
Replies
3
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1K
Calculating Impact Forces on a Human Being Struck by a Moving Vehicle
Jul 18, 2015
Replies
5
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1K
Is Kinetic Energy Misunderstood in Relativity?
Jul 18, 2015
Replies
6
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2K
Calculating Speed: Understanding the Rate of Motion in a Jumping Dog
Jul 18, 2015
Replies
7
Views
1K
Speed of Sound and its relation to weight?
Jul 17, 2015
Replies
10
Views
2K
Q: Fokker-Planck (Brownian motion) for undergrads?
Jul 17, 2015
Replies
4
Views
1K
Cool question/scenario involving friction, motors, gearbox,
Jul 17, 2015
Replies
1
Views
1K
Can you combine two accelerations together?
Jul 17, 2015
Replies
4
Views
3K
A question about "semantics" ["Rational Mechanics"]
Jul 17, 2015
Replies
2
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1K
Short Track Inline Speed Skating - 110 mm Wheels vs. 125 mm
Jul 17, 2015
Replies
6
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9K
Bicycles and Mechanical Advantage
Jul 17, 2015
2
Replies
77
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25K
Static friction in two block problems
Jul 16, 2015
Replies
15
Views
3K
How space works:Why does an asteroid crush a human in space?
Jul 15, 2015
Replies
6
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2K
Force on a body due to pressure of a fluid
Jul 15, 2015
Replies
15
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8K
What does 'velocity is derivative of distance' mean?
Jul 15, 2015
Replies
13
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2K
Confused - Pressure in a canister?
Jul 15, 2015
Replies
8
Views
3K
Effects of External Pressure on a Cone
Jul 15, 2015
Replies
3
Views
2K
Instantaneous Acceleration Calculation
Jul 15, 2015
Replies
6
Views
1K
Is Centrifugal Force at Play in Pottery Making?
Jul 15, 2015
Replies
4
Views
2K
Energy consumed by variable drag force when stopping?
Jul 14, 2015
Replies
2
Views
1K
Archimedes principle with a completely submerged ball
Jul 14, 2015
Replies
4
Views
1K
Confusion with work and energy
Jul 14, 2015
Replies
3
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1K
Intro statistical mechanics question
Jul 14, 2015
Replies
2
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1K
Lagrangian of 3 masses connected by springs, non-parallel.
Jul 14, 2015
Replies
2
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2K
Drift Speed of Electrons in Conductor with Applied Field
Jul 14, 2015
Replies
4
Views
2K
Calculating frictional force given mass and coefficient?
Jul 13, 2015
Replies
14
Views
4K
Water pressure drop when 1 pipe splits into 3
Jul 13, 2015
Replies
3
Views
4K
Molecular desgin for a narrow potential surface curve
Jul 12, 2015
Replies
2
Views
811
Solving the Rotation Problem in Physics | JeepPhysics Group
Jul 12, 2015
Replies
2
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1K
Pressure: Doubts & Explanation - Why Liquid Falls
Jul 12, 2015
Replies
5
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1K
Acceleration detection accounting for rotation
Jul 12, 2015
Replies
3
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1K
Hearing a Sound Wave: Does Intensity Matter?
Jul 12, 2015
Replies
2
Views
1K
How can shock waves travel faster than sound?
Jul 12, 2015
Replies
22
Views
7K
How to calculate average velocity?
Jul 11, 2015
Replies
15
Views
5K
Visualizing Centripetal Accelearation
Jul 10, 2015
Replies
7
Views
2K
Understanding Position-Time Graphs: Can They Determine Speed?
Jul 10, 2015
Replies
3
Views
1K
When to apply conservation of angular momentum?
Jul 10, 2015
Replies
13
Views
2K
Musical instruments and mechanics
Jul 10, 2015
Replies
10
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2K
Torque: Applied Forces Pos/Neg?
Jul 10, 2015
Replies
5
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4K
Tension in a Mass-less String: Explained
Jul 9, 2015
Replies
12
Views
2K
Is there any pressure inside the free falling fluid?
Jul 9, 2015
Replies
2
Views
4K
Classical mechanics - Energy balance confussion
Jul 9, 2015
Replies
2
Views
2K
Hydrostatic and atmospheric pressure
Jul 9, 2015
Replies
15
Views
2K
Power of Transformer: Primary & Secondary Light Bulb
Jul 9, 2015
Replies
13
Views
2K
Impulse/final velocity question confusion
Jul 8, 2015
Replies
2
Views
1K
Water Pressure, small inlet vs. large outlet
Jul 8, 2015
Replies
3
Views
2K
What happens to acceleration upon exceeding static friction?
Jul 8, 2015
Replies
2
Views
3K
What force(s) make(s) change of direction in a pulley
Jul 7, 2015
Replies
9
Views
5K
Force Question -- Solidworks model of a pulley system
Jul 7, 2015
Replies
4
Views
2K
Why is torque perpendicular to the force applied?
Jul 7, 2015
Replies
9
Views
2K
Determine equivalent vacuum for water depth
Jul 6, 2015
Replies
2
Views
2K
Does a Step-Up Transformer Really Increase Light Bulb Brightness?
Jul 5, 2015
Replies
4
Views
2K
Force, linear and angular acceleration, car & wheels help
Jul 5, 2015
Replies
2
Views
4K
Reason for body to slip away from centre of a rotating disc
Jul 5, 2015
Replies
5
Views
1K
Stopping Potential in Photoelectric Effect Experiment
Jul 5, 2015
Replies
9
Views
3K
How fast do subatomic particles move?
Jul 5, 2015
Replies
3
Views
2K
Tangential and Centripetal Acceleration in Circular Motion
Jul 5, 2015
Replies
43
Views
11K
Violation of Energy conservation by use of pulley
Jul 5, 2015
Replies
14
Views
3K
Can a beam of photons accelerate an atom or object?
Jul 5, 2015
Replies
9
Views
2K
Property of for same acceleration
Jul 4, 2015
Replies
3
Views
845
How to calculate the impact energy of a door hitting a door
Jul 4, 2015
Replies
2
Views
4K
Mass is independent of tendency to break static friction?
Jul 4, 2015
Replies
6
Views
3K
What's the work done moving an object up and then back down?
Jul 4, 2015
Replies
6
Views
6K
Velocity distribution of evaporating water molecules
Jul 4, 2015
Replies
2
Views
1K
Question: Gravitational Potential Energy in a Ball-Earth-Moon system?
Jul 4, 2015
Replies
5
Views
4K
Can Pure Water Fluoresce Under UV Light?
Jul 3, 2015
Replies
7
Views
3K
Will a Ball or Newtonian Liquid Bounce Indefinitely in an Isolated Container?
Jul 3, 2015
Replies
3
Views
1K
Can you have negative acceleration?
Jul 2, 2015
Replies
2
Views
8K
Question regarding a Newtonian equation modification
Jul 2, 2015
Replies
4
Views
1K
Name of this phenomenon on gyroscopic motion?
Jul 2, 2015
Replies
1
Views
983
Newton's 2nd law question -- pushing a block up an inclined ramp....
Jul 2, 2015
Replies
7
Views
2K
Energy and Momentum Thought Experiment
Jul 2, 2015
Replies
9
Views
2K
Direction of frictional force when running
Jul 2, 2015
Replies
11
Views
4K
How many Newtons of force would kill a person?
Jul 2, 2015
Replies
34
Views
185K
(Thermo 3D) Power needed to maintain temp
Jul 2, 2015
Replies
1
Views
1K
Communicating vases, maximum height before rest (water in pipes)
Jul 1, 2015
Replies
2
Views
2K
Energy conservation, and conservative forces?
Jul 1, 2015
Replies
8
Views
2K
What is the connection between sound and shockwaves in outer space?
Jun 30, 2015
Replies
15
Views
3K
Feyman and layman explanation of energy conservation
Jun 30, 2015
Replies
3
Views
1K
How do I calculate orbital height from orbital velocity?
Jun 29, 2015
Replies
6
Views
3K
"Motion is impossible" claims modern Zeno
Jun 29, 2015
2
Replies
64
Views
6K
Will a Bigger Tank Increase Water Force?
Jun 29, 2015
Replies
8
Views
1K
Why did Newton think the apple was pulled, not pushed?
Jun 29, 2015
Replies
5
Views
2K
Work/Energy and Impulse/Momentum
Jun 29, 2015
Replies
3
Views
2K
Mutual Induction and Law of Conservation of Mass
Jun 29, 2015
Replies
7
Views
2K
Defining Speed = Distance/Time, or ||Displacement||/Time?
Jun 28, 2015
Replies
3
Views
1K
Why do things accelerate due to gravity at the same rate?
Jun 28, 2015
Replies
33
Views
5K
What forces are involved with Earth's rotational bulge?
Jun 28, 2015
Replies
5
Views
2K
Does internal pressure always increase inwards with size
Jun 28, 2015
Replies
8
Views
2K
Measuring Water Flow Pressure: How to Design an Experiment with Faucet Aerators
Jun 28, 2015
Replies
1
Views
4K
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