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Conservation of linear or angular momentum + center of mass.
Dec 12, 2009
Replies
8
Views
13K
How do pelican crossings work?
Dec 12, 2009
Replies
8
Views
4K
Golf ball spin direction vs distance
Dec 12, 2009
Replies
8
Views
17K
Conservation of Energy Problem
Dec 12, 2009
Replies
2
Views
2K
Ball collides with spinning ring. Spooky.
Dec 11, 2009
Replies
2
Views
3K
Does a free falling ball drops on Earth violate this theory?
Dec 11, 2009
Replies
5
Views
3K
Finding the Degree of Freedom in Mechanics for Scientists
Dec 11, 2009
Replies
4
Views
7K
Gravitational collapse of a cloud of hydrogen
Dec 11, 2009
Replies
6
Views
3K
Can Cars Really Run on Water? Debunking the Myth with Scientific Evidence
Dec 11, 2009
Replies
5
Views
3K
How do I calculate the friction coefficient for my pendulum using Excel?
Dec 10, 2009
Replies
6
Views
2K
Gravitation and Motion Equations
Dec 10, 2009
Replies
2
Views
4K
How high can water rise in a stream when a hand is placed in it?
Dec 10, 2009
Replies
4
Views
3K
Find Max Velocity of Object From Spring Force Equation
Dec 9, 2009
Replies
5
Views
2K
Direction of Friction: Rotating a Wheel Up a Hill
Dec 9, 2009
2
Replies
46
Views
7K
Ships, locks and potential energy
Dec 9, 2009
Replies
33
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5K
Mixed up with Work and Power and Force
Dec 9, 2009
Replies
15
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3K
Does wind affect how far sound can travel?
Dec 9, 2009
Replies
12
Views
49K
Turning radius and wheel speed difference
Dec 9, 2009
Replies
4
Views
21K
Where can I find beginner-friendly resources for learning Lagrangian Mechanics?
Dec 9, 2009
Replies
5
Views
7K
Forensics - car and pedestrian
Dec 9, 2009
Replies
4
Views
4K
How Does a Potential Divider Work?
Dec 9, 2009
Replies
2
Views
1K
Very Confused Static Pressure?
Dec 9, 2009
Replies
2
Views
2K
How does power consumption affect energy usage?
Dec 9, 2009
Replies
2
Views
2K
A ball is rolling freely on a flat surface
Dec 9, 2009
Replies
31
Views
22K
Sudden Phase change of water to ice
Dec 9, 2009
Replies
4
Views
5K
Inelastic collisions and material properties
Dec 8, 2009
Replies
2
Views
3K
Two Bodies rotating around each other
Dec 8, 2009
Replies
5
Views
4K
General Conservation of Momentum Question
Dec 8, 2009
Replies
4
Views
2K
Spherical Collisions: Solving Non-Equal Mass/Radius
Dec 8, 2009
Replies
13
Views
6K
Oscillatory motion (vertical spring-mass system)
Dec 8, 2009
Replies
7
Views
8K
Calculating rotational g force
Dec 8, 2009
Replies
2
Views
6K
Working with UV-C on independent project
Dec 8, 2009
Replies
2
Views
2K
Does anyone recognise this equation (Indicated mean pressure)?
Dec 8, 2009
Replies
3
Views
3K
No work done and no energy spent?
Dec 7, 2009
Replies
7
Views
5K
Particle Accelerator Schematics
Dec 7, 2009
Replies
3
Views
5K
Helium Pressure: Compressing & Lifting Capacity
Dec 7, 2009
Replies
2
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4K
Pressure & Flowrate - Can Flow Rate Determine Pressure?
Dec 7, 2009
Replies
3
Views
6K
Flowrate and Pressure Calculation
Dec 7, 2009
Replies
3
Views
6K
Molecular Vibration and Translational Kinetic Energy in a Gas
Dec 7, 2009
Replies
2
Views
3K
Find velocity of a pulley system
Dec 6, 2009
Replies
2
Views
3K
How can fuzzy logic be applied to the inverted pendulum problem?
Dec 6, 2009
Replies
2
Views
4K
Understanding Physics Impulse: Integrated vs Average
Dec 5, 2009
Replies
2
Views
6K
Who was the first to define torque?
Dec 5, 2009
Replies
4
Views
3K
Speed of Shadow: A Mysterious Phenomenon
Dec 5, 2009
Replies
9
Views
3K
V-Shaped Pendulum Help - Formula & Analysis
Dec 4, 2009
Replies
2
Views
10K
Average velocity from multiple displacement/velocities
Dec 4, 2009
Replies
2
Views
14K
Theory of RMS Speed Formula Explained | Understanding Vrms = √(3RT/M)
Dec 4, 2009
Replies
2
Views
3K
Kinetic energy and initial velocity should be simple, right?
Dec 3, 2009
Replies
16
Views
22K
Engineer Analyzing Microsyringe Dynamics - Solutions for Velocity & Flow Rate
Dec 3, 2009
Replies
9
Views
3K
Are AP Physics B Exam Projectile Problems More Complex Than Honors Physics?
Dec 3, 2009
Replies
3
Views
3K
Can you me with Newtons 3rd Law
Dec 3, 2009
Replies
3
Views
2K
Solving Air Pressure Concepts in Torricelli Experiment
Dec 3, 2009
Replies
2
Views
2K
Crazy water pressure formula implication?
Dec 3, 2009
2
Replies
45
Views
12K
Momentum Conserved? Physics Q&A on 1 kg Cart
Dec 2, 2009
Replies
2
Views
3K
Time of motion, natural logarithm help
Dec 2, 2009
Replies
3
Views
1K
So that's why my car rolls Is it?
Dec 2, 2009
Replies
11
Views
3K
Can it be possible to take well water by using a vaccume tank
Dec 2, 2009
Replies
2
Views
2K
Galileo's Pendulum: Testing Synchronized Clock Accuracy
Dec 1, 2009
Replies
2
Views
2K
Pressure vs length vs optimal speed vs volume
Dec 1, 2009
Replies
2
Views
2K
Application of Mechanical Similarity
Dec 1, 2009
Replies
4
Views
7K
Hydrostatic pressure in a submerged pipe
Dec 1, 2009
Replies
6
Views
11K
Torque or the moment of a force
Dec 1, 2009
Replies
14
Views
3K
Pendulum but instead of the one string you have two strings attached
Dec 1, 2009
Replies
2
Views
6K
Proof of the Law of Conservation of Energy
Dec 1, 2009
Replies
9
Views
14K
Exploring Where Kinetic Energy Goes in a Closed System
Dec 1, 2009
Replies
6
Views
2K
What Are the Final Velocities After a Two-Dimensional Collision?
Dec 1, 2009
Replies
2
Views
2K
Working of a Dam: Exploring Beyond The Wall
Dec 1, 2009
Replies
5
Views
2K
Quick question about Escape velocity
Nov 30, 2009
Replies
7
Views
2K
Molecular Vibration and Translational Kinetic Energy in a Gas
Nov 30, 2009
Replies
2
Views
5K
Newton's 2nd Law: Zero Acceleration Problem
Nov 30, 2009
Replies
6
Views
5K
Understanding Wheel Rotation Force and Its Relationship to Wheel Characteristics
Nov 30, 2009
Replies
3
Views
7K
Just a quick question of the escape velocity equation
Nov 30, 2009
Replies
6
Views
3K
Building an ice rink - question about water pressure exerted on a wall
Nov 30, 2009
Replies
2
Views
4K
Timing a pendulum drawn back to the horizontal.
Nov 29, 2009
Replies
7
Views
3K
What Makes the Cyclotron So Versatile?
Nov 29, 2009
Replies
2
Views
2K
When does initial and final speed come into play when calculating momentum?
Nov 29, 2009
Replies
2
Views
2K
Molecule size of water and oxygen
Nov 29, 2009
Replies
3
Views
42K
What is the relationship between force and height when lifting an object?
Nov 28, 2009
Replies
4
Views
3K
Why Is Earth's Potential Set to Zero? Exploring the Reason
Nov 28, 2009
Replies
2
Views
3K
Why does the angular momentum always seem to follow the direction
Nov 28, 2009
Replies
5
Views
6K
Dimensions of Newton's Law of Gravitation and Coloumb's Law
Nov 28, 2009
Replies
2
Views
3K
Mechanical Similarity: Solving Equation 10.2
Nov 28, 2009
Replies
2
Views
3K
Kepler, Newton, Gravity, error
Nov 28, 2009
Replies
6
Views
3K
Rearranging the kinematic equations
Nov 27, 2009
Replies
7
Views
9K
Atmospheric Pressure in Sealed Water Tank: Fact or Fiction?
Nov 27, 2009
Replies
5
Views
15K
Difference between Magnus effect and Bernoulli
Nov 27, 2009
Replies
2
Views
5K
Confirming fact about potential energy of each particle in a fluid
Nov 27, 2009
Replies
8
Views
3K
What Is Moment of Inertia in Rotational Motion?
Nov 26, 2009
Replies
2
Views
2K
Gravitational potential energy of asteroid
Nov 26, 2009
2
Replies
55
Views
12K
How Does a Bicycle's Friction Drive Work?
Nov 25, 2009
Replies
2
Views
3K
Uniform elecric fields- force and kinetic energy
Nov 25, 2009
Replies
3
Views
2K
The effects of a solids dimensions on sound waves?
Nov 25, 2009
Replies
2
Views
2K
Geometric Interpretation for Virtual Velocity
Nov 25, 2009
Replies
2
Views
1K
How Does Your Weight Change from the Poles to the Equator?
Nov 25, 2009
Replies
2
Views
5K
Concept of 3 balls falling from building at different angles
Nov 25, 2009
Replies
8
Views
11K
The impossibility of absolute rigidity during collisions
Nov 24, 2009
Replies
3
Views
2K
Newton's Cradle office desk toy
Nov 24, 2009
Replies
7
Views
9K
Projectile Launched from the moon
Nov 24, 2009
Replies
2
Views
3K
First peerson to define work as W = F d.
Nov 24, 2009
Replies
2
Views
2K
Weight in Vacuum vs Atmosphere: A Question
Nov 24, 2009
Replies
6
Views
2K
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