Mechanics Forum

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How Fast Should a TV Show's Rotating Platform Spin to Safely Move Contestants?
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Everyone in the world jumping in place at one time
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The Calculated Value of the Fine Structure Constant From Gravitational Potential
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Back EMF in a Motor - Does It Alternate?
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Learn Lagrange Mechanics for Physics Students
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3
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Kinetic Friction & Rotation: Questions & Answers
2
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Vanishing Electrostatic Force in a Plane with Multiple Point Charges
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Is there a way? Salt Water to Fresh Water
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Why Do Things Bounce? Explained
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Why does a ball bounce back when thrown at a wall?
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Is the Book's Answer to the Relative Velocity Problem Incorrect?
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Direction of friction in rotational motion
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Newtonian mechanics and inclined planes
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3
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Calculating Acceleration on an incline plane?
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3
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Ye Olde Acceleration: Angular Speed, Deceleration, & More
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4
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Understanding the Components of Non-Uniform Circular Motion
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Torque direction rule and metamaterials
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Gravitational attraction and acceleration over time.
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Determine Centrifuge Torque w/o Acceleration
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The Relationship between Pressure and Velocity: Bernoulli's Law
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7
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Mass on a spring question - coordinate system?
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9
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Solving Air Drag Equation with Horizontal Velocity & Distance
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8
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6K
Conceptual question about angular speed and radius for rotational motion
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5
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7K
The Jolt of Acceleration: 1st vs. 5th Gear
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2
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How is potential energy transferred between masses separated by a spring?
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Question about Centripetal force
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18
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Calculating clockwise and counterclockwise torque
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Drag Coefficient and Snow, dirt, or hail damage
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3
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Rough horizontal surface and an inclined smooth plane
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7
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About ideal mechanical advantage for an inclined plane
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Need some help regarding phase and group velocity of a wave
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Wave propagation velocity in solids
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Formula of Inertia: Learn What It Is and How to Use It
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Rolling Motion w/Static Friction
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Clean energy and more drinking water.
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4
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Equations relating changes between rotating and inertial frames
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4
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Conservation of Energy in Non-Inertial Frames: A Kinematics Thought Problem
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9
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Does a Bird Immediately Fall When It Stops Flapping Its Wings?
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15
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Understanding and Calculating Corrected Speed Values for Air Track Experiments
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2K
Uniform Circular Motion, Rotational Motion, Torque, and Inertia
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2
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14K
Air pressure and force of lift
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2
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6K
Velocity of a rolling body down an inclined plane
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8
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Need help understanding work equations :-)
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Inelastic collision (not homework)
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2
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Why Do Fringes Occur on Lens of Mobile Camera?
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How many shields, for the Archimedes legend to work
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Zero G forces: Translate or Rotate?
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5
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Does Earth's Rotation Impact Airplane Travel and Space Launches?
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How can tension be the same along all points in a rope?
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How can I graph the color spectrum underwater based on my scuba diving data?
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20
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Work done in irreversible adiabatic process
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Falling stream of water > individual droplets
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Understanding Seesaw Physics: Exploring Torque and Angular Acceleration
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5
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Three dimensional torque questions
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3
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Coefficient of static friction with cable
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6
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Physics teacher needs help with lab on Newton's laws
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6
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Understanding Kinematics: Uniformly Accelerated Motion Equation Explained
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Piano Tuning Pin Rotation: A Physics Problem
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6
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Explaining Centripetal Force to a Layperson
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11
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Fluid Dynamics: Pressure / Opening a hatch underwater
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5
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Help Understanding Circular Motion
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4
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Visualizing the Relationship between Force, Mass, and Acceleration
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2
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11K
Playing basketball on the moon
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10
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18K
Centrifugal force and those Mike Rowe Ford Truck Commercials
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3
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4K
Does static friction cause a car to move forward?
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6
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Position as a function of time
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Linear Velocity and Acceleration
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Water pipes and frigid weather
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4
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Velocity ratio - bodies in orbit
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4
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Equipotential Cylinder: Can Method of Images Work?
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3
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How does body mass affect energy loss in objects moving through fluids?
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Do Centrifugal and Centripetal Forces Exist in Outer Space?
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Power and Tq Needed to keep a car rooling at speed
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Why is free body diagram named as such?
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Where Does Absorbed Kinetic Energy Go?
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What is the difference between these two works ?
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Questions on Bernoulli Equation: Pressure, Energy & More
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13
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Why did the pipe start to rotate when released?
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6
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Is Work in Space Governed by Different Physics Principles?
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14
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Pressure in a Tank: Questions & Answers
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2
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The exact definition of tension
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Can a flying pig float in water like a conical pendulum?
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6
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New Fourier/Laplace and Planetary Motion tutorials
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2
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Uncovering the Best Angle for Projectile Motion: 30º vs. 45º Explained
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10
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Why Do Objects Move Outward When Driving in a Circle?
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Momentum of a Photon - Is My Understanding Correct?
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3
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Fluid Mechanics- Bernoulli Equation
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4
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Understanding Cofficient of Drag
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Harmonic Motion with Multiple Springs - Examples & Discussion
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Conservation of energy gone for a six?
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5
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Can anyone recommend an acceleration calculator for analyzing body movement?
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2
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Relationship between Linear and Rotational Variables
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6
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Why with water on the friction coeffiction is bigger?
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10
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Solving Steve and Mark's Backyard Cricket Problem
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2
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The Science Behind Sucking Water Through a Pipe
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2
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Mechanical oscillation task
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2
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Sound Waves, Resonance, and intensity
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5
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Work/Energy to go from surface of moon to mars orbit
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2
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Inertia Moment for Racing Motorcycle Wheels
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22
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Exploring the Physics of Dropped Objects: Does Speed Increase with Height?
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2
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