Mechanics Forum

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Force (Newton's laws of motion)
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9K
Hydrostatic Force: Impact on Sidewall and Bottom of Box
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2
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5K
Atmospheric pressure at high altitude
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24
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35K
Billiard Ball Center Of Percussion Question, Please
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1
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3K
Particle System (Gravity, Buoyancy and Drag),
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4
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8K
Why do water drops bounce on hot surfaces?
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2
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3K
Speed vs Friction: The Mystery Explained
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2
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Power to rotate shaft in bending
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Why water compressibility is neglicable
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5
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2K
Pipe deformation under pressure
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Can High-Speed Blending Heat Up Water Due to Molecular Friction?
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2K
Can an Inverted Pendulum Stand on End Indefinitely?
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2K
Pumping air into partially full beer bottles to preserve carbonation
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24
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6K
Calculating Force of a 600ml Bottle Underwater
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9
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2K
How can I accurately simulate collisions between circles and inclined planes?
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2
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3K
Whats the sound that you hear from scratching a fork on a plate called
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10
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13K
Magnet Bar Falling in Copper Pipe: Lenz's Law Impact?
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2
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1K
Acceleration in Water compared to Air
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4
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10K
Maximum velocity of buoyant object
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2
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5K
How many times more powerful are gammaray bursts than supernovas
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2K
Learn Lagrangian & Hamiltonian Mechanics without Calculus of Variations
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2K
Displacement & Work: An Intro to Physics
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22
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Inertia: Jumping in a Moving Train - Results?
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1
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2K
Finding the Law to Web Research
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4
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7K
Understanding Rotational Mechanics - Find the Reasons!
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26
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5K
Please explain what an axis of inertia or principle axis of inertia is
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2
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7K
Information, what counts as it, why isn't phase velocity etc. information?
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3
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4K
What Formulas are Needed to Calculate Rotational Force and Power for an Electric Bicycle Motor?
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1
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2K
Question on remote power harnessing?
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6
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2K
Conservation of Energy Tutor | Physics Problem | x162,x163
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20
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3K
Rate of change of acceleration?
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3
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9K
Potential vs. Potential Energy
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4
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The most basic question re: acceleration, velocity, and force
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9
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4K
Harnessing Power from Free Flowing Rivers: An Electrical Engineer's Exploration
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20
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9K
Parallel and perpendicuar axis theorems and other stuff on rotational mechanics
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6
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2K
Calculating the rotational component of a force on a Newtonian body?
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5
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5K
Are Seatbelts Strong Enough to Protect Us During a Car Crash?
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7
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3K
Deceleration calculation for moving screen objects
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7
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4K
Finding a Solution for the Drag Equation
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2
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4K
Absorption spectrum of water in the UV range
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1
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17K
Iron ball in water, reading on weighing machine
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3
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4K
Elliptical movement of a svinging pendulum
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4
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11K
Conservation of momentum of ball thrown
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5
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4K
Find density on dropping a ball
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7
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2K
Kinetic Friction Experiment Conservation of Energy Question
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2
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4K
How Does Wrist Rotation Power a Powerball's Rotor?
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1
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2K
Barton's Pendulums - Energy Conservation
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1
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4K
Solenoid power and conical area
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2
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3K
Proving Car Was Parked After Hit and Run
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11
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2K
Coservation of momentum in inelastic collisions
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3
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2K
To estimate the required torque
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10
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3K
G-Force Accelerometer conversion to Pounds per Square Inch
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3
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26K
Does Every Object in the Universe Have Absolute Zero Potential Energy?
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7
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3K
Potential Energy Clarification
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2
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Running Before Jumping - What's the Explanation?
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15
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Rotation about the center of mass and spin angular momentum
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4
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3K
Energy Source for Supermarkets: Cars or Kinetic Engines?
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10
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3K
Projectile Horizontal Range: Debunking the Intuition
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6
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2K
Initial velocity be larger or smaller once its calculated?
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1
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2K
How Do Zero Gravity and Terminal Velocity Affect Passengers in an Aircraft?
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2
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4K
Air drag on a wire moving lengthways
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1
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Physics of riding a motorcycle
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10
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Quantifying explosions - how to determine force/pressure/etc?
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1
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2K
Discover the Meaning of Δy in Projectile Motion Formula: A Comprehensive Guide
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5
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28K
Internal Ballistics: Determine Muzzle Velocity from Powder Mass
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1
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2K
Newton's laws and non inertial frame of reference
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3
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Gravitational Potential Energy during a Free-Fall Impact
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5
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Equipotential Surfaces: Understanding & Conceptual Problems
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4
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Would the actual velocity be larger/smaller?
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1
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2K
Does Friction Always Act Upward on an Ascending Cylinder?
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6
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3K
Forces required to accelerate a mass on a spring
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1
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What Frequency Excites Resonance in a Two-Mass, Two-Spring System?
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1
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4K
Why Does Sound Travel at a Constant Speed in a Medium?
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1
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Work: does distance HAVE to be linear?
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2
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Funny balloon thought experiment
2
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86
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What Happens to Water Pressure in a Glass When Inverted?
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9
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3K
Angular momentum vs. Linear momentum
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1
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What prevents infinite potential with Nernst Equation
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4
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Laws of Motion in weight lifting
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3
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Why is average velocity=(v+u)/2
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8
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Absolute velocity measurements
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3
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Acceleration, Mass & Gravitational Tug
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4
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3K
Understanding Centripetal Force in a Pendulum System
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3
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3K
Why Does a Ball Stay Still on a Flat Surface?
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29
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What kills you when you fall down?
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16
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Accelerator and Beams - Tools for Discovery and Innovation
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8
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Car's Max. Fuel-Efficient Speed
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3K
Why does a whistle sound louder when you blow harder?
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31
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The Speed of Light: Examining Incremental Movement
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13
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Pure water doesn't freeze at 32F ?
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11
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The role of surface tension in capillarity
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2
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Conservation of Mass - Does Burning Wood Convert Mass to Energy?
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8
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Why Is the Balmer Series More Commonly Seen than Other Hydrogen Emission Series?
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4
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3K
How much force or speed is needed to jump
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13
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15K
Another conservation of momentum question, but this one involves gravity
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5
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2K
Bohr's calculation of stopping power
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3
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What Determines the Direction of an Object's Motion Expressed as Energy?
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18
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3K
Explaining Friction: Reconciling Quantum Mechanics & Contact Force
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6
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9K
Who introduced the concept of variable velocity?
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6
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Rolling different masses down a hill - Intertia Question
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39
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102K

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