Mechanics Forum

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Centrifugal force and direction
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Discovering the Truth: Dead Weight vs. Live Weight in Cats and Humans
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Available energy in particle collision derivation
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Calculating Pressure Change in Liquid After Adding Weight
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Why must vertical acceleration always be negative on projectile motion?
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3
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Can a Rider Kick a Frictionless Swing into Its Natural Frequency?
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What is Duty Cycle and How Does it Affect Motors?
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Molecular work in an Adiabatic process ?
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Power Supply Output: Connecting + and - to Plates
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Newton's third breakage in Goldstein's classical mechanics
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5
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Building a science exhibit demonstrating Bernoulli's Principle
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Coefficient of lift formula
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Pressure reqd. to rupture a tube
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Solving J.E = W/V with Dimensional Analysis
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Time of a toy car travelling over a surface
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6
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Oblique impact on ground of a ping ping ball
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Ballistic Re-entry and the effects of lift
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15
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Uncovering the Physics of Horseshoe Pitching Impact
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7
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How to make water splash less?
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14
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Newton's Law Of Universal Gravitation
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Help needed on calculating system pressure during rapid phase transition of CO2
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Velocity of water out of reservoir.
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3
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Difference between pseudo force and centrifugal force
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15
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Flowfield visualization of a gun shooting underwater high speed video
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Energy Conservation in Quasistatic process
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Physics of a Spinning Bowling Ball
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4
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Optimizing Generator Efficiency with Metal Spheres: A Calculation Study
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4
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Understanding Lift Generated by Rowing Blades
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5
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Maximizing Water Rocket Glider Performance in High School Project
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17
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Rolling a half full water bottle and simple harmonic motion
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4
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Torque and Power required to accelerate a car from 0-60MPH
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6
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Does speed vary with a circle's radius?
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3
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Collision of an expanding disc with another disc.
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Bead on a hoop, angular momentum
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Understanding Dilution Principles in Nuclear Power Plant Disasters
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Theoretical Rotational-Linear Kinetic Energy Ratio of Spherical Projectile
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2
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How to calculate the speed of the moving point
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Perplexing Phenomenon: Body Rotation While Floating
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Moment of inertia of an object with uneven distribution of weight
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From where does earth get energy for rotation?
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5
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Can we break down a single noise into individual soundwaves?
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3
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Force and Newton's Laws of Motion
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Wind Power Vehicle Traveling Down Wind Faster Than The Wind
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Question About Scales that Measure Pressure
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1
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Draw Map Based on Speed and G Forces
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9
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Friction on on circular objects while rolling?
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3
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Dispersion: frequency dependent wave speeds
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1
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How to derive expresssion for coefficient of kinetic and static
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1
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Overhead crane and pulleys problem
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6
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Cue ball force(?) at impact with other ball
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1
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The relation between frictional forces and their angles.
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1
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Why Do Stream Tubes Form in Fluid Mechanics?
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3
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Trying to find the error in my logic or math. Deceleration of a car.
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7
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Energy conservation in elastic multi-dimenstional collisions
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3
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How Do You Model Speed with Constant Power and Quadratic Drag?
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6
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Earth Rotation: Impact on Stationary Helicopter Position
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13
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Potential of the rod on its axis.
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2
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What causes springs to wear out?
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11
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DETERMINDING the axis of rotation
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7
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Why Does the Load Measurement Vary with Crane Movement?
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Express h in Terms of r and theta: Rotational Physics
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Would the different weight affects the speed of bicycle when coming down slope.?
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Average Velocity from V-T Graph w/ Non-Constant Accel.
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What Would Happen to a Newton's Pendulum in Space?
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5
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Plastic Water Bottle Rolling Down Ramp
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14
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How does a cyclotron work?what can it be used to make?can it be made
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8
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What is hidden angular momentum ?
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1
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Calculating Drag Coefficient of a Golf Ball Without Wind Tunnel
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14
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Solving Rectilinear Motion Equations - Deriving at^2+v+h
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5
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Simple Harmonic Motion: Acceleration Max/Min
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2
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Cosine Theta in Work: Force Angle Relation
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14
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Virtual displacements and Virtual Work
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4
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Throwing a ball in a moving train
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Use of Calculus in Newtons Laws
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Why Does a Crane's Load Cell Show Different Weights While Lifting and Lowering?
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Captain America's shield bouncing
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What are limitations of work energy theorem ?
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9
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How much force would a 4 kg meteor impact earth with?
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A question about DC motor (input power, output power)
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3
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Why Does Misting Fan Cool Air?
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4
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How does an rotating loop determine direction of an station signal
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Mass speed molecular stability
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2
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Should work done be written as negative value?
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12
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What happens to us/earth if the earth suddenly stops rotating?
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7
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Sound of symphony from single source
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Experiments regarding Soundwaves and Frequencies
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2
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Searching for Rolling Friction Coefficient for UHMW Polymer Rollers
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Strain elastic energy of a continuum
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Suppose i have a bucket full of water in a closed room,the water is
2
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Cricket ball swing-How to explain it
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Wind powered vehicle (Derivation)
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15
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Degrees of freedom and falling chalk
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Net Torque: Calculating Momentum & Time
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4
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Semi-conductors and how they work?
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8
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Energy of a system: multiply by velocity?
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7
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Double Pendulum Motion: Plotting theta2 vs Time
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1
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Pressure on a Sphere due to an Interior Force
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Leaving car in gear when parking on a hill
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What happens to water at just above absolute zero degrees?
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5
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Is Using Water to Cool a Room Effective?
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