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A
Free Fall: Heavier Object Hits Ground First?
Feb 23, 2009
Replies
16
Views
6K
Determining path, timing and velocity from a 3d accelerometer
Feb 23, 2009
Replies
5
Views
8K
Exploring SPM and STM: How to Probe a Sample without Touching
Feb 23, 2009
Replies
2
Views
1K
Easy question about weight transfer of cars
Feb 23, 2009
Replies
2
Views
2K
Can a stiffer spring help my Newton Scooter travel 1.5 meters?
Feb 23, 2009
Replies
2
Views
4K
Question about projectile motion
Feb 22, 2009
Replies
4
Views
2K
Constant acceleration rate equations
Feb 22, 2009
Replies
2
Views
2K
Is this sorta mechanical component ever made?
Feb 22, 2009
Replies
13
Views
2K
The value for normal room pressure?
Feb 22, 2009
Replies
4
Views
10K
Rotating Space Station: Exploring Centrifugal Force
Feb 22, 2009
Replies
18
Views
5K
Differential drag on a cup anemometer
Feb 22, 2009
Replies
5
Views
6K
Solving Ball on Slanted Surface: Calculating Radians Travelled Until Fall
Feb 21, 2009
Replies
2
Views
1K
Question about objects and motion
Feb 21, 2009
Replies
3
Views
2K
How to calculate the trajectory of a mortar round.
Feb 20, 2009
Replies
5
Views
29K
Calculation of torque in friction welding
Feb 20, 2009
Replies
2
Views
10K
Is Itzhak Bars' Book on Quantum Mechanics Worth the 10.25 MB Download?
Feb 20, 2009
Replies
5
Views
9K
Why do I feel differently when standing in 90 degree air vs water?
Feb 20, 2009
Replies
5
Views
50K
What force is required to rotate a space ship?
Feb 19, 2009
Replies
8
Views
5K
How Much Work is Done by a Spring on a Sliding Ladle?
Feb 19, 2009
Replies
2
Views
10K
Injecting an unflated balloon with vacuum
Feb 19, 2009
Replies
20
Views
5K
Gravitational Potential Energy of a satellite
Feb 19, 2009
Replies
7
Views
3K
Solving Pendulum Pulley System w/ Gravity: H.G.'s Question
Feb 18, 2009
Replies
7
Views
3K
Does Gravity Affect the Inertia Load in a Dual-Weight Pulley System?
Feb 18, 2009
Replies
2
Views
2K
Potential has various meanings
Feb 18, 2009
Replies
6
Views
2K
A thought regarding angular acceleration, gravity, and weight.
Feb 17, 2009
Replies
15
Views
5K
What causes the decrease in pressure in a smaller diameter tube?
Feb 17, 2009
Replies
7
Views
12K
Velocity Time Graph For Projectile
Feb 17, 2009
Replies
8
Views
12K
How Does Tension Work in a Pulley System?
Feb 17, 2009
Replies
2
Views
1K
Wind Power Charging: Determining Power Output from Wind Speed
Feb 17, 2009
Replies
2
Views
1K
Solving Elasticity Problems
Feb 17, 2009
Replies
2
Views
3K
Water Bending Trick: How Does It Work?
Feb 16, 2009
Replies
2
Views
3K
Can External Pressure Increase the Pressure Inside a Sealed Sphere?
Feb 16, 2009
Replies
6
Views
2K
Discover the Legitimacy of the Freefall Velocity Formula | Explained by Eliot
Feb 16, 2009
Replies
2
Views
2K
Pendulum on a Cart - Is There a Max Swing Angle?
Feb 16, 2009
Replies
10
Views
3K
Time-Temp relationship with water/ice phase-change
Feb 16, 2009
Replies
2
Views
3K
Satellite Collision: What Are Your Thoughts?
Feb 16, 2009
Replies
3
Views
2K
Two Balls Dropped: Separate or Together?
Feb 15, 2009
Replies
2
Views
3K
Why Does the Hammer Appear to Change Rotation Direction in Mid-Air?
Feb 15, 2009
Replies
6
Views
3K
Calculating Horse Race Energy & Power
Feb 14, 2009
Replies
8
Views
4K
Clouds are water liquid, not vapour, why it don't fall down?
Feb 14, 2009
Replies
2
Views
3K
What is the Mechanical Energy Available in an Automotive Shock Absorber?
Feb 14, 2009
Replies
8
Views
6K
Stress due to rotation in a ring mounted on a shaft
Feb 13, 2009
Replies
4
Views
8K
Complex potential / conformal mapping
Feb 12, 2009
Replies
23
Views
10K
Is It More Efficient to Leave the Heater On or Turn it Off?
Feb 12, 2009
Replies
3
Views
2K
Pressure vessel test chamber problem
Feb 12, 2009
Replies
2
Views
3K
Momentum distribution in a first class lever
Feb 11, 2009
Replies
2
Views
2K
If you put a fan in front of airplane wings, how powerful would it need to be?
Feb 11, 2009
Replies
2
Views
2K
Where Does the Energy in Gravitational Attraction Come From?
Feb 11, 2009
Replies
10
Views
2K
Exploring the Power of Resistance in Electrical Circuits
Feb 10, 2009
Replies
4
Views
4K
Basics of pressure and pascal's principle
Feb 10, 2009
Replies
3
Views
4K
Query on physics of a tennis ball
Feb 10, 2009
Replies
2
Views
3K
Time for freefall in a varying gravitational field?
Feb 10, 2009
Replies
11
Views
3K
Testing Pine Needle Packaging Material: Methodology and Errors
Feb 10, 2009
Replies
3
Views
4K
Van Der Graaff generator question.
Feb 10, 2009
Replies
7
Views
4K
Why the earth is zero potential?
Feb 9, 2009
Replies
34
Views
38K
Project Involving Newton's Cradle
Feb 9, 2009
Replies
6
Views
9K
Why won't pressure on an irregular shape make it move?
Feb 9, 2009
Replies
9
Views
3K
Do spinning objects really lose weight?
Feb 9, 2009
2
Replies
69
Views
30K
Reliable Method for Launching Ping Pong Balls at Varying Speeds?
Feb 8, 2009
Replies
2
Views
4K
Paint Statue that changes color with weather/airpressure
Feb 8, 2009
Replies
3
Views
18K
Wave velocity on a taut string
Feb 8, 2009
Replies
2
Views
3K
Statistical Mechanics (multiplicity/accesbile microstates question)
Feb 7, 2009
Replies
2
Views
3K
Optimal Compression for Soccer Balls: Official Circumference and Pressure
Feb 5, 2009
Replies
4
Views
6K
Angular Momentum in Billiards Video Games
Feb 5, 2009
Replies
2
Views
2K
Linear Collision: Predicting Mass Motion
Feb 5, 2009
Replies
2
Views
2K
Calculating Torque for Accelerating a 100kg Bike with 0.722m Wheels
Feb 4, 2009
Replies
15
Views
6K
Is the speed of sound faster in an open tube?
Feb 4, 2009
Replies
3
Views
2K
Momentum transfer in a first class lever
Feb 4, 2009
Replies
4
Views
3K
Bernoulli's Principle: Does it affect a non-flowing fluid in a moving container?
Feb 4, 2009
Replies
4
Views
4K
Energy for pressure equalibrium
Feb 2, 2009
Replies
9
Views
2K
How to use flow rates (GPM) and pressure drop to determine if a valve is usefull
Feb 2, 2009
Replies
7
Views
13K
Suggested title: Where Can I Find Basic Tutorials for Learning Kinematics?
Feb 2, 2009
Replies
2
Views
2K
Gauge invariance of the vector potential
Feb 2, 2009
Replies
2
Views
4K
Torsional Spring Force Transfer
Feb 1, 2009
Replies
3
Views
5K
I need somebody to double check my work I think my math is wrong somewhere
Feb 1, 2009
Replies
2
Views
2K
Calculating Displacement with Air Drag: A Differential Equation Approach
Feb 1, 2009
Replies
7
Views
4K
Centripetal acceleration equation
Jan 31, 2009
Replies
2
Views
6K
Generator theory, would it work?
Jan 30, 2009
Replies
2
Views
3K
How are Constants for an n-Dimensional Mechanical System Calculated?
Jan 30, 2009
Replies
6
Views
2K
Pressure on an object as it rises up into the atmosphere
Jan 30, 2009
Replies
2
Views
1K
Two particles accelerating towards each other
Jan 30, 2009
Replies
4
Views
3K
Finding the acceleration of a held object suddenly released
Jan 30, 2009
Replies
7
Views
2K
Calculate wheel torque based on known Weight, wheel size, acceleration data ?
Jan 30, 2009
Replies
9
Views
88K
Higer potential energy->more mass?
Jan 29, 2009
Replies
11
Views
4K
How to calculate torque required to accelerate
Jan 29, 2009
Replies
6
Views
24K
What r the 2 divisions in mechanics?
Jan 29, 2009
Replies
6
Views
3K
Dirtbike Trajectory: Designing a 200ft Jump Landing
Jan 29, 2009
Replies
4
Views
6K
Why don't ice cubes spontaneously form in a cup of water
Jan 29, 2009
Replies
8
Views
4K
Power and kinetic energy relationship in a small DC motor
Jan 28, 2009
Replies
2
Views
8K
How does one calculate Momentum of an object?
Jan 27, 2009
Replies
9
Views
10K
Hole where water cannot escape at certain pressure?
Jan 27, 2009
Replies
14
Views
9K
How do I make a weight feel heavier?
Jan 27, 2009
Replies
4
Views
2K
Factors that affect viscosity of incompressible Newtonian fluid?
Jan 27, 2009
Replies
2
Views
11K
Which Car Slides First on a Slope?
Jan 27, 2009
Replies
11
Views
4K
Answer: Lose Weight or Train? Power Increase Explained
Jan 26, 2009
Replies
2
Views
2K
Does Firing a Gun from a Moving Vehicle Affect Bullet Speed?
Jan 26, 2009
Replies
4
Views
1K
Gravitational Field Strength Calculations with a Pendulum
Jan 26, 2009
Replies
3
Views
3K
Deriving acceleration in rotating reference frames
Jan 26, 2009
Replies
5
Views
6K
Momentum of a Classical Wave: Explained
Jan 25, 2009
2
Replies
41
Views
30K
Calculating Tsunami Speed: Physics & German Equations
Jan 25, 2009
Replies
2
Views
2K
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