Mechanics Forum

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How can gyroscopes be used to find the angular velocity?
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Grass Death Under Power Lines: EMF's a Factor?
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39
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Can ultrasound pass through metal?
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6
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Understanding Batteries: Anode, Cathode, Electrolyte
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Inertia - two objects falling
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The coefficient of kinetic friction for a Ford Focus
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Why were Newton's laws of motion discovered so late?
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Galileo's Experiment with an Inclined Plane
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Why is internal energy not a function of pressure?
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Circular motion in one or two dimensions
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18
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Centripetal Force & Gas Centrifuges
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Can gasses be contained with centripetal force?
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SuperIonic Water: A New Form of Matter?
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Bernoulli's equation, different streamlines, and wings
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4
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Rate of water flow into an immersed container
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3
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Escape Velocity and Centripetal/Centrifugal Acceleration
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7
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Help me find my error in a relativistic kinetic energy calculation
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9
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Is Speed Determined by the Shape of a Positive Curved Time vs Distance Graph?
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10
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Problems in Classic Mechanics -- looking for complex problems to work on
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Understanding Friction: The Impact of Contact on Object Movement
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Particle accelerators and Casimir effect
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Feynman: Reversible machines, no perpetual motion?
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Golf ball and Tennis ball turbulence
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Law of the lever without (infinitesimal) displacements
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What happens if you put a drone on hover in a moving car
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How long to rotate *One* degree?
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4
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Precession - why does the rotational axis change as L changes?
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8
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Liquid volume loss during pressure test
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6
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Optimization with Newton's method
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3
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Pitch and amplitude of sound wave Vs its volume
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Representation of Rotating and Translating Body
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Newton’s Laws and Point Particles
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28
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Force & Torque: Acceleration, Power & Angular Velocity
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Methods of rotational energy harvesting and storage
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Time for Free Fall from Great Distances
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Thought experiment - water at the bottom of the sea
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Way the cornering forces are felt when riding a motorcycle
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46
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Why does a frozen balloon have this structure?
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3
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How Is Simple Harmonic motion possible here?
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When is Gravitational Potential Energy Considered in the Work-Energy Theorem?
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5
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Basic average acceleration confusion
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Pressure Gradient for Nitrous Flow
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2
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Acceleration in a circular path
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16
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Is Constant Velocity Essential for Understanding Work in Physics?
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Coriolis effect example: ball tossing on rotating carousel
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How do sound waves interact when two radios are facing each other?
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5
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Can a loud inaudible sound drown out audible noise?
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5
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Can waste CO2 be used to turn generators?
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11
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Fusion power, still the king of power?
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35
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Fall down of an long elastically vertically placed rod
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4
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What causes pressure and is it isotropic in a moving fluid?
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Vertical spring, the relationship between potential energies
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10
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Logarithm and statistical mechanics
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4
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Newton’s Laws and Euler’s laws
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17
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Can you separate hydrogen and oxygen molecules?
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15
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Pressure in Gases: Boiling Water in a Can Explained
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Angular Velocity Vector; Relationship to Angular Momentum
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Can a Self-Gravitating Gas Ball Simulate Stellar Formation Dynamics?
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5
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Velocity needed to escape gravitational potential
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5
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Ways to Spin a Flywheel using linear motion
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Can water vapor go directly into a solid
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Is there a material or an element that can repel hydrogen?
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Would a Very Large Mass (e.g. the Moon) Fall with g?
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11
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Principle of virtual work for continuous systems
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Fake forces on rotating frames of reference.
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Relative velocity of two cars crashing into each other
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Why does it get harder with time to rotate a screw?
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Shape of water in a rotating container along A vertical axis
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15
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Why does egg float upwards in stirred bottle of water?
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Torque produced by friction when braking in a car
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Appearence and reality -- centripetal and centrifugal forces....
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12
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Kinetic energy, size of object, and force applied
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3
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When did hydrogen combine with oxygen
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What is the relation of mass and power?
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4
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Applying Computational Physics to Car/Bicycle Accidents
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Cooling of vegetables with water
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Uniform circular motion - origin of speed
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4
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Motion of a particle from its momentum distribution
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What potential difference actually means
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4
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Fluids: Continuity and Conservation of Mass
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5
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A Question about potential difference in Wire
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3
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Potential of particle - why is there a scalar product here?
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1
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Troubleshooting Mass & Spring Dynamics
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4
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Dirac's Generalized Hamiltonian Dynamics Theory?
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Work & Momentum: T, F, r, sinθ
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2
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Derivative of (v)^2 with respect to position
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What in gravity makes water on Earth into a ball?
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25
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Uses of the average velocity/speed
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Instantaneous center of rotation
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Energy required to accelerate itself
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Equivalent mass of rotating parts
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Any plans to expose exact force and torque added during collisions
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What is the final velocity of a ball rolling through a tube?
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19
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Working on a simple(ish) projectile motion problem for a gaming program
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8
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Motion of a Door as I Walk by it Quickly (no contact)
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31
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Quick Question about Pendulum Graphs
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8
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Potential energy and annihilation
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Do force drifts occur in highly collisional plasmas
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1
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Is Calculating Moment of Inertia for a Disc with (x+dx)^2 Valid?
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1
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Momentum vs kinetic energy help
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16
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