Mechanics Forum

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Why is jerk the change in acceleration over time?
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Special car jack stand for sloped grades
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Pressure and torque in water without external gravity
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Direction of displacement,velocity and acceleration in an oscillation
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Understanding Forced Harmonic Motion in a Pendulum System
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Why is gravitational potential energy relative to the height you set?
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Myth Or Fact? - Wind drag on flaming arrows
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Vibration of a cantilevered beam with a Tip mass
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Rod rotational inertia - axis at end of rod
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Will a venturi work if the pressure behind it is
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How to Determine if Friction Will Act?
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Virtual work and kinetic energy
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Translating scalar torque quantities to their vector analogues (RE: Dipoles)
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Does weight affect speed on a water slide?
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Understanding Equal Load Distribution for Rowing Team: Help Needed
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Physics: Expansion at constant pressure
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What is the role of tensors in classical mechanics?
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Quadratic Potential: What Does It Mean?
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Moments & Pendulum: Different Lengths, Same Oscillation?
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Is This a Physical Pendulum?
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Is water still water after it evaporates or H and O?
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Simple Barometers & Air Pressure
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Can You Explain the Effects of Tensional Force on Objects?
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Water Flow, Mass Flow through 5 Gallon Jug
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Centrifugal Force Explained: Inertial vs Rotating Frames
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Measuring Color Underwater: Techniques and Challenges
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How does the wind organ in this youtube video work?
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Some Good Exercise Book For Classical Mechanics.
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What is finite elasticity talking about?
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Aerodynamics: airsoft BB travel down a long metal barrel
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Impulse/force in pounds for the time frame
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How does rotation affect weight changes?
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Deriving an equation for Jetpack motion, Kinetic Energy
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Measuring the density of an aircraft carrier
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Fluid Mechanics, Depth, Pressure
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8
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How to chemically Accelerate Evaporation?
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6
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Cutting through hardened steel with muscle power
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Effect on rolling motion after an inelastic collision.
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What happens to the angular momentum?
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What is the true value of the water triple point temperature?
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The mechanics of gyroplane lift.
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Why are Quantum mechanics and General relativity incompatible?
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11
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Which Fan Is Best for Vertical Lift in Toy Projects: Axial or Centrifugal?
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4
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Impact differences in sledge hammer sizes
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Impact Parameter: Solving Collision Problems
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Moving a body into a circle of uniform motion
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What is the Speed of the Signal/Current from Switch to Lamp?
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10
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Using a microphone to view sound waves on an oscilloscope
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What is the rope tension calculation for assembling transmission tower sections?
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Moment of Inertia of a cylinder with varying density
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Velocity distribution of particles in an arbitrary-arrangement of rotating gases
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What increases when water flows down in a pipe: pressure, speed or both?
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6K
Quick Question: How Did Newton Explain Newton's Rings?
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Do Mass and Friction Affect Velocity on an Inclined Plane?
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Orifice Diameter Impact on Vortex Formation
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Why does blood pressure drop as you get farther from the left ventricle?
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Power generation using buoyancy, gravity and compressed air
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Conservation of Energy: Solving for Δv, Integrals, Derivatives
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Schroedinger's energy levels - potential wells
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Friction Coefficient for Design Materials: PTFE, PP, PVDF, etc.
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A liquid matter from a solid matter with a help of ultrasound?
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1
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What is the lift force on a car's roof at 100km/hr with an area of 3.9m^2?
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4
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How Do You Calculate Spring Constants and Vibrations Using the GUESS Method?
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Intuitive statistical mechanical explanation for thermodynamic 2nd law
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Hi every one, My question is what should be a pressure in a open end
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1
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Can You Block Sound Waves Entirely?
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4
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Rolling motion interrupted by a step (shorter than the radius)
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Solving a 2D Physics Problem with Unknown Circle Equation
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Deposition of salt from evaporated water
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Conceptual Question About Simple Motion
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Weightless in Free Fall: Understanding the Physics Behind a Massless State
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10
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What Causes Rotation in a Non-Rotating Magnet?
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Impulse vs Fnet relation to damage?
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4
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Solving Mechanics Queries: Q1-Q3
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Negative acceleration, deceleration and decreasing acceleration
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Does Higher emf Affect Electron Flow?
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Rolling without slipping on application of impulse
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Displacement after Time T in a Velocity Field
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Lagrangian Mechanics: Variable Mass System?
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2
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Rolling problem - disc on disc
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10
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Experimentally Calculate Wind Turbine Torque
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Complicated Catapult/Conservation of Energy Test Question
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Why harder to turn motorbike handle at high speed?
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Fluid Pressure Question (not a homework problem)
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What are some examples of Newton's third (3rd) law?
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What Software Is Best for Simulating Particle Trajectories in 3D?
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Calculate the acceleration of a vehicle
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How does the presence of a metal tube affect the magnetic field in a solenoid?
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How Much Friction is Desirable
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Potential energy of a two-body system
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Software for drawing simple objects and vectors (free body diagrams)?
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How Do You Calculate the Angular Speed of a Billiard Ball After a Strike?
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2
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Kinetic energy of a rotating disc
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A pendulum impact hammer setting objects off on a frictionless surface.
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2
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Understanding conservation of momentum
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Using angles of 2 balls at time of collision for new directions
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Lifting yourself up while seated
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3 balls connected by massless strings
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10
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Torque in a non inertial reference frame
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14
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Two Particles in a Box: Similar Velocities, Momentum, or Kinetic Energy?
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4
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