Mechanics Forum

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A bowling ball going 20MPH or a Ping Pong ball going 200MPH?
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Principles of Pseudo perpetual motion
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32
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Relativity Theory: Acceleration is Everything
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1
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Derive Linear and Angular Acceleration from A Force and a Point of application
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Friction Coefficient: Learn About Silicon Carbide & Steel
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What is the connection between dark energy and the elusive force of antigravity?
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1
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Organizing Physics Formulas for Assignment: Maximizing Marks
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7
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Jumped into a droplet of water
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6
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Space/time/velocity experiment
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How long is nuclear power plant waste really dangerous?
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18
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Bodies in Equilibrium, elasticity and fracture
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Bernoulli's equation - finding the pressure at the top of a tube
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1
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Calculating collision: finite elements
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6
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Calculating Post-Collision Speeds of Billiard Balls
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4
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Solve Linear Momentum: An Explosion Problem and Find the Answer
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1
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3K
Puzzles of angular acceleration
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26
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High School Question about Friction
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7
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Understanding Diffusion: The Role of Statistical Properties in Particle Movement
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7
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12K
Can anyone tell me why clouds float and dont fall down?
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3
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3K
Cars Versus Horse on Dirt Track
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10
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Rotational Freefall and Designation of Axis
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4
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Total Momentum of the Universe
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8
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Does time dilation occur even without a point of reference to measure motion?
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9
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Cantilever Bending: Modeling Interaction of Yarn & Brush Ring
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10
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Atmospheric Pressure & Rain: Is It True?
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3
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2K
Understanding 3D Projectile Motion and Predicting Landing Spot
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2
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3K
Time a Velocity not a Dimension?
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14
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3K
The Powers of a Fourth-Dimensional Being.
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23
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Projectile Motion in 3D: Calculating Landing Spot and Launching Angle
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3
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Velocity/Acceleration - A Question So Simple.
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3
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About circular Friction measurement
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4
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3K
Certainty Gain by Uncertainty Power?
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35
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Master Moment of Inertia with Integration: Rod, Disk & Center Axis Solutions
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5
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3K
Confused with flow rate of water
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3
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8K
Bicycle spoke tension increase?
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11
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6K
Time for rope to stop a person in freefall
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2
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4K
How do I calculate moment of inertia for a rotating ball on a thin massless rod?
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3
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21K
Your Aerodynamics are all Screwed Up
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9
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4K
I have a conservation of momentum equation Q
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7
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7K
How is the Inertia of a Uniform Rod Calculated Using the Parallel Axis Theorem?
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4
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7K
Help with work formula - medical application
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2
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2K
Is the Nexus TDD-3000 Heatpipe Effective for Cooling Laptops?
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3
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2K
Introduction to the Lagrangian form of classical mechanics
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9
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Projectile motion variation of range
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1
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Carier particle for quantum entanglement
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9
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Can a Ball Thrown at 100 km/h Keep Up with a Car Traveling at the Same Speed?
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4
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HELP instantaneous force TO velocity
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8
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8K
Spherical pendulum, linear approximation?
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2
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6K
How Would Reversing Water's Meniscus Affect Its Surface Properties?
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6
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7K
How does tyre width affect grip in Formula 1?
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1
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9K
What's the optimum air pressure for sound waves?
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2
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3K
Rolling ball physics in 2D, how?
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9
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12K
Solving for a and t Given s, vi, and vf
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5
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2K
Does pressure affect the speed of sound in a solid?
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3
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6K
Wavelength from pressure graph
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4
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10K
Circular Motion of a roller coaster
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1
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Running 3 Miles: The Staggering Implications
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3
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2K
Can a perpetual motion machine really be built for only $150?
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6
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3K
Question about Grav. Potential Energy and Escape Velocity
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3
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6K
The Problem of Composition: Why Time Travel is Limited by Our Physical Makeup
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1
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How Long Would a Day Be If the Earth Rotated Fast Enough for Equatorial Objects to Be Weightless?
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2
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Potential Energy Stored by Elastic
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4
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Help with accelerated coordinate system question
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3
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2K
Ultra-cool Multi-Spring simulator freeware
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1
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2K
Pulleys reduce the work needed
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10
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5K
Get the lead out, or birth of a musket ball
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3
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5K
Weight of mass on surface > center of Earth
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8
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Air pressure vs explosive pressure
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4
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Rotation : angular velocity from body frame
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11
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Momentum problem driving me crazy.
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2
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What is the truth behind suppressed technologies and their impact on society?
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8
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4K
What is the new position vector if the reference point is changed to (0,4)?
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3
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Solving for Wavelength of a Surface Water Wave
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5
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Cubist Art and the Monte Carlo Effect
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11
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4K
Angular speeds and a basketball
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1
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Sound waves of stone in a well
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1
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Mass Expansion/Particle Accelerators
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1
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Ball falling through hole in the earth.
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17
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Find the Optimal Cut Point on a Hanging Thread
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5
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Is It True You Can Freeze a Bottle of Water?
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2
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Projectile formula for a golf ball
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1
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Velocity dependent forces problem
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2
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Visual Perception: Investigating the Speed of Seeing
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13
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Which direction will the pencil fall
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11
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Does Water Temperature Affect Its Weight?
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17
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Swinging String Attached to Mouse Cursor: Vectors Explored
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5
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Coefficient of friction has no units
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5
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Calculating Drag Coefficient for Skydiving Research
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2
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Introduction to Geometrodynamics
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1
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Calculate Force Req. to Lift Load 3m High
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10
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How Do You Calculate the Initial Velocity of a Projectile?
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1
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Understanding Static Pressure: Causes of Pressure Changes in Air Flow
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1
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Why Are 6 Coordinates Essential for Understanding Rigid Body Motion?
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1
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Calculate the torque on a rigid body
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2
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Calculating Linear Momentum in Elastic Collision of Two Balls
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2
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Permittivity in inertial reference frames
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2
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Moments of Inertia: Practical Applications & Integration
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4
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Calculating Moment of Inertia for a Rectangle
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2
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4K
Attention Paid To Accelerating Reference Frames Overthrows SR
4
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153
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14K
When can Stokes' law be used for motion in a liquid?
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4
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7K

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