Mechanics Forum

Post thread
What is a Perpetual Motion Device and How Can I Make One?
Replies
3
Views
5K
The range of a projectile fired up the side of a mountain?
Replies
4
Views
5K
Can Quantum Jumps Same as Dimension Jumps ?
2
Replies
50
Views
5K
Question about moment of inertia
Replies
2
Views
3K
Newton's Theory of Everything (TOE): Geometry, Transition, & Exclusion
Replies
26
Views
4K
Anharmonic Effects in a Simple Pendulum with 2s Period
Replies
7
Views
5K
Deriving Acceleration from Potential Energy?
Replies
4
Views
17K
Difference of pressure of fluids in containers.
Replies
2
Views
10K
Understanding the Relationship Between Work and Torque: Explained with Examples
Replies
15
Views
27K
Speed C is Dependant Upon Source?
3
Replies
127
Views
12K
What was the initial velocity of the car?
Replies
6
Views
10K
Free Fall Acceleration: Better Term?
2
Replies
57
Views
11K
What would happen or would this work?
Replies
6
Views
2K
What is the Secret Mental Routine for Making Perfect Pool Shots?
Replies
3
Views
4K
Newton's Law of Cooling Applications
Replies
2
Views
15K
Falling Objects: Calculating Climbers' Force of Impact
Replies
5
Views
4K
The fun wormhole neutrino through experiment and zero inertia mass action
Replies
1
Views
3K
Time-step independent friction model
Replies
4
Views
2K
Does Zero Speed = Negative Velocity and Gravity?
Replies
10
Views
7K
What is the true nature of the physics of the lever?
Replies
6
Views
7K
Can rapid acceleration have momentum?
Replies
3
Views
3K
Calculating Theta for Fixed Spring Motion
Replies
2
Views
2K
Newton must respect the law of lever
Replies
1
Views
3K
How does bouyancy work from a molecular point of view?
Replies
15
Views
3K
Kinetic Energy of Rotating+Translating Bar
Replies
1
Views
2K
Dynamics of a free hanging 3D needle
Replies
3
Views
3K
Simple Harmonic Motion Brain Teaser
Replies
2
Views
7K
Your Thoughts: speed of gravity
Replies
22
Views
4K
Rotational inertia of a THICK spherical shell
Replies
8
Views
10K
Can Momentum Conservation Apply to Pressure Change Rates at a Fixed Point?
Replies
5
Views
5K
Projectile Motion: 3D Firing Solution Vector
Replies
5
Views
8K
Newton's Law of Cooling constant k
Replies
3
Views
10K
Solve the Tension Paradox - Find the Flaw in Reasoning
Replies
8
Views
5K
Low coefficient vs. high coefficient of kinetic friction
Replies
2
Views
13K
What happens to force of Friction when Force of Gravity is DOUBLED?
Replies
1
Views
7K
Velocity-Time Graph: Calculating Instantaneous Velocity
Replies
9
Views
24K
Increased normal force due to rotation
Replies
7
Views
5K
Angular Velocity and Angular speed ?
Replies
7
Views
27K
Find Initial Velocity with Potential Energy
Replies
8
Views
2K
How Can Antimatter Revolutionize Space Travel?
Replies
9
Views
3K
Compressed Air n' Pressure Question
Replies
2
Views
4K
Calculate Min Weight to Contain 1 m3 Helium/Hydrogen
Replies
1
Views
3K
Is the Earth an Effective Inertial Frame for Measuring Photon Velocity?
Replies
3
Views
3K
What is the accurate mathematical expression for gravitational potential energy?
Replies
8
Views
3K
Velocity, position, acceleration graph help
Replies
5
Views
14K
Why dont we see color red as blue in water?
Replies
7
Views
3K
How Is This Torque Equation Derived?
Replies
6
Views
16K
Preparing for Mechanics Physics: Tips for High Grades
Replies
10
Views
4K
Can 130 Pounds Make Car Dents?
Replies
2
Views
2K
Calculate Force Applied by Pendulum
Replies
1
Views
9K
Area moment of inertia-circular cross section
Replies
3
Views
64K
Piercing Power: Calculating Projectile Penetration in Materials
Replies
17
Views
8K
LIGO and speed of gravitational waves
Replies
18
Views
5K
Can Gravity Affect the Speed of an Object?
Replies
1
Views
2K
What is the relationship between dark energy and the inertia of baryonic matter?
Replies
8
Views
2K
Impulse and Forces: Understand Why Changing Collision Time Affects Force
Replies
17
Views
14K
Was wondering what set c to its speed ?
Replies
7
Views
1K
Is the law of conservation of energy 'wrong' ?
Replies
7
Views
7K
Why is the escape velocity for a black hole impossible to achieve?
Replies
15
Views
5K
My road-bed gravity generator: new look
Replies
5
Views
4K
Understanding Two Point Collision Response in Rigid Bodies
Replies
17
Views
4K
Do you believe in classical, Newton, mechanics?
Replies
9
Views
3K
Why is the escape velocity of Earth so fast?
Replies
6
Views
13K
Understanding Buoyancy and Drag Forces in Fluids: Causes and Differences
Replies
4
Views
15K
Aetheric Constant Proposition
Replies
4
Views
2K
What is potential energy?(in chemical)
Replies
2
Views
5K
Centrifugal Forces Someone explain, please.
Replies
2
Views
3K
Tetherball Physics Problem: Understanding the Flaw in the dWork Formula
Replies
8
Views
5K
How Do Sound Waves Travel Through Different Mediums?
Replies
9
Views
4K
Analysis of Pressurized Cylinder: Flashing to Steam or Hot Water?
Replies
3
Views
6K
If a tree falls observerless events
Replies
2
Views
2K
What is the true description of motion?
Replies
19
Views
4K
Give use your best perpetual motion device ideas
Replies
46
Views
12K
Does a single elementary particle in motion exhibit inertia?
Replies
33
Views
6K
Could a fission powered rocket reach C?
Replies
15
Views
3K
How can Bernoulli's equation be applied to calculate gas flow rate in a tube?
Replies
8
Views
8K
Powerpoint and Lecture Updates: Preparing for a Lecture in England
Replies
3
Views
2K
Simulating a spinning/rolling disk
Replies
6
Views
6K
Can Power of a Number Indicates Dimensions ?
Replies
12
Views
4K
Allowy Wheels Weight and Energy
Replies
3
Views
3K
Nuclear Powered Craft: Dr. Kaku's Response to Robert Zubrin's Accusations
Replies
5
Views
4K
Power vs Energy: What's the Difference?
Replies
3
Views
2K
John Kerry - for a Rapid switch to Solar-Hydrogen Economy
Replies
21
Views
4K
Is Cosmic Matter Composition Complete ?
Replies
10
Views
2K
Drag Co. Of The Dodge Tomahawk
Replies
1
Views
2K
Can Someone Explain The Theory Of Quantum Mechanics To Me?
Replies
4
Views
4K
Is Inertia the Key to Understanding the Nature of Gravity?
Replies
2
Views
2K
Understanding the Relationship between Kinetic Energy and Momentum in Collisions
Replies
7
Views
4K
What would this curve look like? (hot air balloon problem)
Replies
1
Views
3K
Calculating Impact Force of an Arrow on Target
Replies
2
Views
7K
Cut a ball of mercury with a knife it forms into other balls
Replies
3
Views
3K
How Does the Hydrogen Bomb Work?
Replies
3
Views
3K
The equivalence of observed separation and relativistic velocity.
Replies
13
Views
3K
Galilean Accelerating Reference
Replies
6
Views
2K
Confusion about Gravitational Potential
Replies
4
Views
7K
Can Sound Waves Break Glasses? All About Sound Waves
Replies
3
Views
3K
Helicity and Clebsch decomposition
Replies
1
Views
4K
Molecular Dynamics vs Rigid Body Dynamics
Replies
4
Views
7K
Need The sum of time to calculate speed
Replies
4
Views
3K
Can Scientists Prove Newton's Laws?
Replies
19
Views
5K

Hot Threads

Hot Threads

Recent Insights

Back
Top