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Relative velocity of exhaust in Ideal Rocket Equation
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Is the Vector Potential of a Toroid Nonzero Outside the Toroid?
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10
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Hydrostatic pressure distribution despite fluid motion
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7
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Exploring Types of Acceleration in Rotational Movement of Rigid Bodies
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33
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Reduce Kinetic Energy Losses when Two Objects Collide
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Measuring Velocity of a Sphere - Impulse & Energy Conservation
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836
Van De Graaf Generator & Gauss's Law
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What does a body "emits" when falling down?
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Why does an artillery shell rotate when fired?
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Longitudinal Wave Velocity: Why it's Greater in Solids
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Stress Used in Lagrangian Equation for Solid Mechanics
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Question about the physics of sound
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6
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Cannot understand dL/dt (angular momentum changes)
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34
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"Classical Physics Is Wrong" Fallacy - Comments
5
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142
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Instantaneous Speed of Gravity Experiment
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15
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Vector potential in spherical coordinates
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Potential ##V## and potential energy ##E_{pot}##?
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Infinite pulleys problem, why doesn’t this technique work?
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11
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Why do cars crash? (Instead of passing through each other)
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14
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How does rotating a coordinate system affect vector direction and components?
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3
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How kinetic energy is proportional to velocity squared
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Calculating water pressure and the required mass of water
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27
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Minimum gas pressure to measure its volume with an eudiometer
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When to apply Pascal's Law vs Bernoulli's equation
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Cyclotron Frequency: Is it Truly Independent of Energy and Mass?
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Car Collision While Turning: Understanding the Outcome at Low Speeds
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Why can we survive much more, but not much less pressure?
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10
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Question regarding boat weight and paddling on the water
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8
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Pressure of 11,000m Water Column: Crushing or Equal to Bottom of Ocean?
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What happens to air in a hydrostatic test
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Show that a rotating (fluid) planet is an oblate spheroid
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4
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Understanding Liquid Pressure in a Cone: How Does It Compare to a Cylinder?
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20
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Surviving the Pressure: Trapped Inside a Sinking Ship
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2
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Why do radio transmission harmonics occur?
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3
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More rotating toilet bowl insanity
2
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51
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Different answers from equation of continuity and Bernoulli
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4
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Statistical Mechanics: Can one assume an idealized gas is non-relativistic
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1
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845
Speed of a wave when crossing a boundary vs. not
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5
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Normal modes of a system of springs
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2
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When should the drag coefficient of a rocket peak?
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5
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Calculating Air Friction on Meteor Impacting Earth
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How to control the weight of an object?
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23
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Is free fall NOT the same as floating in space?
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Working mechanism of NEFFUL clothing
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Perpetual motion machine - Intuitive meaning
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35
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What is the force acting on a particle during a change in temperature?
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Relationship between mass and acceleration
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Force required for small blower motor
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Vacuum cleaner in a weightless environment
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6
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Body Force vs Inertial Force: What's the Difference?
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10^9 GeV dispersed collision energy
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Is a treadmill incline just a marketing gimmick?
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20
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How to calculate how a weight added to the top of a sailboat mast affects COG
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15
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Calculating the Impact Force of a Free-Falling Body: Validating the Procedure
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18
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Banked Turns Part II: What Force Causes a Car to Creep up a Wall
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5
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Is This a Valid Solution to Newton's Equation for Gravitational Attraction?
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19
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Centrifugal Force Experienced at the Earth's North Pole
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24
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Velocity is a vector in Newtonian mechanics
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Understanding Work with Conservative Forces | Physics
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3
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Relationship between Velocity and Acceleration
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6
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Forces in inertial and non-inertial frame of reference
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Tornadoes and angular momentum
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Independence of Position and Velocity in Lagrangian Mechanics
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2
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Problem in getting correct coefficients of frictional forces
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9
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What is the fastest speed around a curve?
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10
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Is There an Easier Way to Calculate 3D Rotation Matrices?
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4
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How does a vacuum ejector using air work?
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9
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Orbital Mechanics Angular Momentum
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2
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Calculating Radial Piston Input Torque: An Interactive Spreadsheet Tool
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15
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Orbital Mechanics Vis Viva Equation Question
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1
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How does Newton's Law change with rotation between frames?
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19
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How Does Mass Affect the Direction of Rotational Motion in a Pulley System?
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2
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The period of oscillation of a bob in an accelerating frame
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5
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Working in a Vacuum & zero gravity
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3
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Pulling/pushing an elastic rod at high speeds
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5
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Gas pressure differentials and permeability
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6
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About the total work done loading and unloading (setting down) an object
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18
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Extension of a rod segment dx due to a passing longitudinal wave
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Lifting a Man with 100m^3 of Helium
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The Mystery: How Boomerangs Work and Come Back Explained
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15
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Hydrostatic force on identical containers filled with equal volumes of water
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24
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Thrust required for a Car driven by a propeller
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Y-intercept of a lambda square VS tension of standing wave
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Airplane wings -- How do they work and why do they change shape?
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Measuring the speed of sound in an iron tube
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I don't understand this idea about torque
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Throwing a ball in an airplane
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Water Velocity Question: Impact of Pipe Length on Flow Rate
2
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People Jumping Off a Car (Momentum Problem)
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Impact force -- Airsoft versus paintball pellets
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19
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Calculating Height of Thrown Object w/ Changing Deceleration g
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Understanding Bernoulli's Principle
2
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43
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Golf club "Swing Weight" and club head rotation
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8
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Random Walk of KMnO4 in Water: Why Do We Observe Non-Probabilistic Behavior?
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3
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Solving Differential Equations: Falling Objects & Linear Gravity
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4
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Understanding Static Friction on a Ramp: Why is the Object Stationary?
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4
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Air pressure holds coaster on glass: What if only half full?
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9
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Pure rolling of sphere having non uniform mass density ?
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2
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Sound transmission underwater -- looking for equations TX --> Rx
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18
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Statistical pressure for a canonical ensemble
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1
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