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Angular speeds and a basketball
Apr 22, 2004
Replies
1
Views
4K
Sound waves of stone in a well
Apr 22, 2004
Replies
1
Views
4K
Mass Expansion/Particle Accelerators
Apr 21, 2004
Replies
1
Views
4K
Ball falling through hole in the earth.
Apr 21, 2004
Replies
17
Views
16K
Find the Optimal Cut Point on a Hanging Thread
Apr 19, 2004
Replies
5
Views
2K
Is It True You Can Freeze a Bottle of Water?
Apr 18, 2004
Replies
2
Views
3K
Projectile formula for a golf ball
Apr 17, 2004
Replies
1
Views
6K
Velocity dependent forces problem
Apr 17, 2004
Replies
2
Views
2K
Visual Perception: Investigating the Speed of Seeing
Apr 16, 2004
Replies
13
Views
3K
Which direction will the pencil fall
Apr 16, 2004
Replies
11
Views
3K
Does Water Temperature Affect Its Weight?
Apr 14, 2004
Replies
17
Views
6K
Swinging String Attached to Mouse Cursor: Vectors Explored
Apr 14, 2004
Replies
5
Views
3K
Coefficient of friction has no units
Apr 14, 2004
Replies
5
Views
17K
Calculating Drag Coefficient for Skydiving Research
Apr 14, 2004
Replies
2
Views
7K
Introduction to Geometrodynamics
Apr 13, 2004
Replies
1
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4K
Calculate Force Req. to Lift Load 3m High
Apr 13, 2004
Replies
10
Views
10K
How Do You Calculate the Initial Velocity of a Projectile?
Apr 12, 2004
Replies
1
Views
2K
Understanding Static Pressure: Causes of Pressure Changes in Air Flow
Apr 12, 2004
Replies
1
Views
2K
Exploring Rigid Body Motion: Understanding the Need for 6 Coordinates
Apr 11, 2004
Replies
1
Views
26K
Calculate the torque on a rigid body
Apr 11, 2004
Replies
2
Views
9K
Calculating Linear Momentum in Elastic Collision of Two Balls
Apr 11, 2004
Replies
2
Views
2K
Permittivity in inertial reference frames
Apr 10, 2004
Replies
2
Views
2K
Moments of Inertia: Practical Applications & Integration
Apr 10, 2004
Replies
4
Views
4K
Calculating Moment of Inertia for a Rectangle
Apr 9, 2004
Replies
2
Views
4K
Attention Paid To Accelerating Reference Frames Overthrows SR
Apr 7, 2004
5
Replies
153
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14K
When can Stokes' law be used for motion in a liquid?
Apr 7, 2004
Replies
4
Views
7K
How is c determined to be the maximum speed?
Apr 7, 2004
Replies
22
Views
4K
Calculate Acceleration & Velocity of Motion Under Gravity
Apr 7, 2004
Replies
5
Views
2K
A question about work/rotational Ke
Apr 5, 2004
Replies
2
Views
3K
Question about cue ball collisions
Apr 5, 2004
Replies
1
Views
6K
Understanding Sound Wave Energy: Impact on Speed, Frequency, and Wavelength
Apr 5, 2004
Replies
5
Views
2K
Solving Work Done by Gas on a Bullet in a Rifle Barrel
Apr 2, 2004
Replies
2
Views
2K
Bullet velocity after penetrating plastic
Apr 2, 2004
Replies
1
Views
3K
What is group velocity and how does it relate to the speed of light?
Apr 1, 2004
Replies
12
Views
4K
Can Photon Accelerate in Vacuum?
Apr 1, 2004
Replies
9
Views
3K
Understanding the Concept of Tension in Physics - Explained in Simple Terms
Apr 1, 2004
Replies
7
Views
14K
Treating Cables with Pulleys & Blocks - Leonel
Mar 31, 2004
Replies
4
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4K
Exploring the Energy-Mass Relationship in Nuclear Reactions
Mar 31, 2004
Replies
2
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3K
Bernoulli's Principle explaination
Mar 31, 2004
Replies
15
Views
5K
Exploring the Ratio of Successive Thetas in an Undamped and Undriven Pendulum
Mar 31, 2004
Replies
2
Views
3K
How Does the Work-Energy Principle Apply in a Car Collision?
Mar 31, 2004
Replies
9
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4K
How is It Possible? Exploring the Unknown
Mar 31, 2004
Replies
3
Views
14K
Equation for simple harmonic motion
Mar 30, 2004
Replies
4
Views
2K
Troubleshooting Mousetrap Car Problem
Mar 30, 2004
Replies
10
Views
8K
The invisible lever in Archimedes’s gravity
Mar 30, 2004
Replies
1
Views
3K
How does conservation of geometry apply to levers in equilibrium?
Mar 30, 2004
Replies
1
Views
2K
What is the relationship between a rolling sphere and a smooth cloverleaf helix?
Mar 30, 2004
Replies
11
Views
2K
Bouncing a rubber ball with a hole in it
Mar 30, 2004
Replies
1
Views
3K
Calculating Initial Velocity in a Simple Car Braking Problem
Mar 29, 2004
Replies
4
Views
8K
How Do Kinetic and Potential Energy Challenge Newton's Laws?
Mar 29, 2004
Replies
7
Views
2K
Trajectory Position At A Given Time
Mar 28, 2004
Replies
3
Views
2K
How far will you slide if you fall off a skateboard?
Mar 28, 2004
Replies
5
Views
3K
Why do bridges have weight limits?
Mar 28, 2004
Replies
8
Views
3K
Golf Ball Impact: Does Face or Clubhead Direction Matter?
Mar 28, 2004
Replies
10
Views
8K
Should I Consider Momentum or Work Done in Calculating Car Collision Damage?
Mar 28, 2004
Replies
20
Views
4K
What factors affect the evaporation speed of liquids?
Mar 27, 2004
Replies
1
Views
3K
Exploring the Potential of Water as a Fuel Source
Mar 27, 2004
Replies
15
Views
19K
Amendment to Newton's First Law: The True Relationship Between Force and Motion
Mar 27, 2004
Replies
5
Views
3K
Momentum Units: Measurement in kg*m/s
Mar 26, 2004
Replies
4
Views
2K
How much work does the fish do?
Mar 25, 2004
Replies
1
Views
2K
Understanding Fluid Resistance & Velocity
Mar 25, 2004
Replies
5
Views
3K
Wood Car Ramp Impacts: Will Bouncing Affect Force?
Mar 25, 2004
Replies
4
Views
7K
How Do Elastic, Inelastic, and Explosion Collisions Differ?
Mar 25, 2004
Replies
2
Views
4K
Lagrange equation of motion question
Mar 24, 2004
Replies
7
Views
10K
Acceleration of a Spindle System with Two Disks and a Solid Axle
Mar 24, 2004
Replies
1
Views
2K
Galileo & Newton: Dynamics, Laws of Motion, Universal Gravitation
Mar 23, 2004
Replies
1
Views
8K
Is there a formula for calculating recoil velocity?
Mar 22, 2004
Replies
1
Views
7K
Conservation of mass with fireworks
Mar 22, 2004
Replies
1
Views
3K
Is there gravity in the process of falling body?
Mar 22, 2004
Replies
1
Views
3K
Understanding Energy Conservation and its Impact on Everyday Life
Mar 20, 2004
Replies
28
Views
3K
Main Features of DC Motors and Generators
Mar 20, 2004
Replies
14
Views
6K
What is the acitve inertia and passive inertia?
Mar 19, 2004
Replies
1
Views
6K
Modeling Angled Slide Flight with SUVAT Equations
Mar 19, 2004
Replies
3
Views
4K
How Does a Pulley's Design Affect the Maximum Weight a Strongman Can Lift?
Mar 17, 2004
Replies
1
Views
8K
How can we improve the accuracy of acceleration calculations?
Mar 17, 2004
Replies
2
Views
2K
Rolling Cylinder on Inclined Plane: Friction & Rotational Acceleration
Mar 16, 2004
Replies
3
Views
9K
Where does the matter/energy go when a black hole evaporates?
Mar 16, 2004
Replies
7
Views
3K
Rotational Motion: Can 1 Force Make It?
Mar 14, 2004
Replies
2
Views
4K
Elasticity in colloids (gels, jellies)
Mar 13, 2004
Replies
1
Views
2K
Angular velocity of airplane propeller
Mar 13, 2004
Replies
1
Views
8K
Can a Football Kicker Make a 40m Field Goal at 45°?
Mar 10, 2004
Replies
1
Views
3K
Sound Experiment: Dropping 4 Masses from a 3rd Floor Window
Mar 9, 2004
Replies
2
Views
2K
Rolling Ball Analysis - Mass, Length, Time Calculations
Mar 9, 2004
Replies
1
Views
4K
Phase duality: Quantum mechanics inside-out
Mar 8, 2004
Replies
11
Views
3K
For Doc, rates of change of acceleration
Mar 8, 2004
Replies
5
Views
3K
The Secrets: The Truth Behind UFO's FTL Speeds
Mar 8, 2004
Replies
18
Views
10K
Is it possible to change the helium of the sun to hydrogen
Mar 8, 2004
Replies
1
Views
3K
Can Sound Waves Be Used as a Renewable Energy Source?
Mar 8, 2004
Replies
14
Views
6K
What is the issue with using powers for momentum equations?
Mar 7, 2004
Replies
6
Views
6K
Solving Momentum Problem With Perfectly Elastic Collisions
Mar 7, 2004
Replies
4
Views
3K
Setting Up a Pendulum Experiment to Test a Program
Mar 6, 2004
Replies
3
Views
3K
Geodesics inside a spinning ball of the gravitational field matter
Mar 5, 2004
Replies
2
Views
3K
How Do We Calculate Elasticity in Collisions?
Mar 4, 2004
Replies
1
Views
14K
What factor affects the rate of exponential decay in coupled pendulums?
Mar 4, 2004
Replies
3
Views
3K
Solving the Physics Problem: Car and Truck Acceleration
Mar 3, 2004
Replies
3
Views
2K
Help with Rotating Weighted Ball in Socket: Design Rules Needed
Mar 2, 2004
Replies
1
Views
2K
Impossible creation of potential energy
Mar 2, 2004
Replies
4
Views
2K
What Are the Best Advanced Mechanics Textbooks for Self-Study?
Mar 1, 2004
Replies
6
Views
4K
Light Speed Debate: Is It Possible to Travel Faster?
Feb 29, 2004
Replies
2
Views
3K
Effective Weight of Falling Object
Feb 29, 2004
Replies
2
Views
30K
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