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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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15
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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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1
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Lifting a Man with 100m^3 of Helium
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9
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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?
2
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81
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11K
Measuring the speed of sound in an iron tube
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5
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1K
I don't understand this idea about torque
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1
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Throwing a ball in an airplane
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10
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Water Velocity Question: Impact of Pipe Length on Flow Rate
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39
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4K
People Jumping Off a Car (Momentum Problem)
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45
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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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11
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Understanding Bernoulli's Principle
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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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3K
Random Walk of KMnO4 in Water: Why Do We Observe Non-Probabilistic Behavior?
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3
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1K
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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3K
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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What is the meaning of 'relative' and 'apparent' in Newton's concept of time?
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3
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1K
Mechanical waves encountering a change in Density
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16
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Statistical Mechanics Part I: Equilibrium Systems - Comments
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19
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Using calculus to find gravity in space (dynamics)
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1
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Knuckle dragger with question about acceleration
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14
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Opening a car door at a high speed
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16
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Obtaining the equation of motion using analytical mechanics
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12
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Effect of Fluid Expansion on Pressure vessel/chamber
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8
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The exact formula for PV-work in an irreversible process
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27
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Gas Usage in Cars: Effects on Environment
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29
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3K
Accelerating motion with a pulley
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10
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2K
How do the nozzles on spray bottles work when misting?
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12
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9K
Non Newtonian / Newtonian Fluid interface
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5
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Can there be any acceleration without mass?
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40
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How increased mass and drag affect speed
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1
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Pressure Drop Across a Change in Diameter
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4
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Question about lifting water through a water pipe
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4
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How much time to pressure balance two air chambers
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4
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Plasma ball, energy levels of neon and xenon
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1
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What is the Usefulness of Reciprocal Space in Classical Physics?
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23
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Period of a mass spring system with 2 spring of same K(vert)
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Profit margin for Solar Chimney projects and land power density?
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25
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Equation for Water Flow Over Pipe Circular Hole
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3
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Testing Accuracy of a 0.25 Water Manometer Using a 10:1 Inclined Mount
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39
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3K
Is the Law of Conservation of Mass Always Obeyed?
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24
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Static friction confusion -- Friction versus the Normal force
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7
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The Physics of Sports Racket Tension
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8
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Is the relationship between power, torque and RPM a linear relationship?
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6
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Pressure formula and infinitesimal
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3
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What does power have to do with the speed calculations of a Train?
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26
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Measure ionization energy (Hydrogen/Deuterium)
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22
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What does a negative potential energy mean?
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3
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Unit conversion meters Newtons years seconds
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Does the Earth have potential energy?
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1
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Calculate iron container acceleration in railgun system on the Moon
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3
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Pressure gradient in wakes around a cylinder
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13
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Sound waves produced by an aircraft
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7
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Pressure carrying capacity of a hose
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3
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Relationship between counterclockwise and clockwise torque
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4
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Is F = m*(v^2/r) true when the orbital speed increases?
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9
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Understanding Pressure Drop in Pipes: Causes and Solutions
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2
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Is acceleration relative in the same way as the speed?
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19
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The gyroscope and its ability to avoid "falling down"
2
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60
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How high can an object be ejected out of water?
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18
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Power Equation: Instantaneous vs Average Velocity
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2
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DIY Vibration Measurement Device for Engineers using Flex Sensors
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3
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Is the Faulty Velocity Equation for Projectile Launch Valid?
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12
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How Can Momentum Be Conserved When Kinetic Energy Is Lost?
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12
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Is Work Being Done When a Car Travels at Constant Velocity Against Friction?
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24
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Equations to model tennis ball motion
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2
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Acceleration of a golf club hitting a ball
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7
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Understanding Pressure Losses and Calculation Methods
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6
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Find when spring oscillates less than X
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1
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Calculating Friction & Air Resistance for a Train Game
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8
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Deriving the ionization energy of a hydrogen atom
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3
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Solving Pressure Equations: P=pgh & Bernoulli's
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47
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Where do I find coefficient values for these 2 formulas? (drag coefficients)
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9
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What caused the strange water leakage from a sealed jug?
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17
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How can I calculate speed based on previous speed?
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2
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1K
Residual tensile stresses due to high compressive loading
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5
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Newton's 3rd law: motorized cart pushes a heavy cart
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25
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3K

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