Mechanics Forum

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Maximum work during reversible process?
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4
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6K
The Free Surface Profile: Investigating Liquid Energy
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1
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2K
What is generator? does it have an definition?
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10
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2K
Mechanical properties of solid
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2
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Speed of transfer of disturbance in E,M field
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2K
Brownian Motion: Pollen and Red Ink in Water
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1
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3K
Question involving Force vs. acceleration graph
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1
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A simple movable pulley not at equilibrium
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3
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Speed Increase calculation for air over a wing.
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2
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5K
Basic question about mass and weight
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4
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Angular Acceleration and Velocity
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1
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3K
Binary cycle power plants – One small part I don’t get
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1
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4K
Is 1 kg Really Equal to 9.8N on Earth's Surface?
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2
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2K
Speedometer Principle: Measuring Air/Water Speed
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4
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3K
Ether with a speed of at least 3x10^4 m/sec?
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3
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2K
Plexiglas (PMMA) Vapour Pressure: Seeking Info
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3
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4K
Vehicle: Force - Velocity Question
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2
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2K
Kinetic theory of gases momentum
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3
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3K
Question about energy requirements for acceleration
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3
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7K
Potential Energy Based On Order Of Force Applications?
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2
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2K
How Does Air Resistance Affect Projectile Motion and Free Fall?
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1
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How Long Can 32oz of 78°F Water Last in 0°F Freezer? | Wichita KS
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1
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2K
When is turbulence beneficial?
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12
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Question about conservation laws & Feynman Lectures
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6
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3K
Problem with learning how to use equations of motion
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3
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6K
Do Matter & Energy Move in Space?
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2
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2K
Tennis ball spinning-which direction will lead to?
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28
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10K
Picky about initial velocity condition
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1
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3K
Understanding horizontal and vertical components of a falling object
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1
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8K
Potential Energy After Escape Velocity
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3
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2K
Illustrating difference of mass and weight
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2
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2K
Question regarding a car crash
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26
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6K
Rotational Motion and Friction
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2
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7K
How much height does a bouncing ball lose after its first bounce?
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9
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7K
Vector forces on projectile motion
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5
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3K
Carbon Attraction: Why Does Diamond Not Disappear?
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3
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2K
What is the purpose of a dual adjustable DC power supply and how does it work?
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3
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18K
Infinite energy and conservation
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4
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2K
What pump is this and how does it work.
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11
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6K
Space Elevator and Centrifugal Force
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12
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7K
Lever system with a moving mass
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7
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3K
Air Drag Formula: Solving Maik's Rocket Project Challenge
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2
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10K
Virial Theorem and Frictional Forces
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3
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Water Pressure and Equilibrium in Underwater Cylinders
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7
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2K
Are Head Pressures in Two Different Wells Comparable?
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1
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2K
Why: Why Does Water Freeze at 32 Deg F?
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2
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3K
What is the force multiplication in a cable connected train engine and carriage?
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10
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5K
Equality between centrifugal force and V
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10
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Combining two fans for more power.
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6
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Uncovering the Science Behind Erasers: Why Do They Only Work for Pencil Marks?
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2
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3K
Motors & Generators practical investigation ideas
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2
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5K
Calculating the coefficient of friction of a car going down a ramp
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5
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17K
Why Doesn't the Foucault Pendulum's Oscillation Plane Rotate with Earth?
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2
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3K
Vacuum Problem (pumping speed and pressure as a functino of time)
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1
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6K
Possible for a body to have zero velocity and non-zero acceleration
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4
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5K
Rope tension and normal force of scales?
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7
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8K
Resultant wind speed/direction .
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3
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9K
Understanding Head-On Collisions: Definition and Impact in Physics"
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3
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2K
Why can you see stars (1/r or 1/r^2 dropoff of power)?
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1
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1K
Momentum & Velocity: Math Equation Correlation
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4
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13K
Understanding the Beat Phenomenon: How Equal Amplitudes Create Harmonious Tones
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1
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3K
What are some real-world examples of compressible fluid mechanics in action?
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1
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3K
Calculus of variations in mechanics
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10
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Pushing more weight than you, does muscle matter?
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2
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3K
Can We Rotate the Earth with a Rocket?
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2
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Coefficient of Friction and Normal Force
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10
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19K
Creating an Efficient Atmospheric Powerplant with Hot Air Balloon Principles
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16
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What exactly is a classical Rotator and quantum-mechanical Rotator
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1
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Inertia and equlibrium of machines
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1
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Answer for Symon's Mechanics Exercices
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2
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How would you define head-on collision?
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15
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Torque about an accelerating axis
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1
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Linear Motion to Angular Motion via an Impulse
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9
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Amplifying a He-Ne Laser: Tips and Guidelines for Beginners
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3
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Meaning of thermodynamical potentials (F,H,G,E)
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5
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Modelling Gravitational Motion
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2
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Tennis Ball- Is this possible?
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7
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3K
Freezing water in an unexpandable container?
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5
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5K
Measuring the lifting power of an out runner motor
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6
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4K
Couple of Physics Question dealing with momentum, force, etc
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1
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2K
Why ball turns when rotated after being kicked.
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5
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Meaning of equiprobability principle in statistical mechanics
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40
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11K
Time taken to free fall to centre of earth - if allowed?
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4
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11K
Can Linear Momentum Be Analyzed for Just Two Bodies in a Group of 1000?
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2
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2K
Sound Dissipation: Find Equation to Measure How Far it Travels
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1
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Achieving a negative pressure with a syringe
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12
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39K
Turbines / conservation of energy
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9
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Work done lifting an object underwater
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7
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Law of Conservation. How is this possible?
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26
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Coriolis and Foucault Pendulum
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6
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Sound questions about waves (Violin vs Flute at 256-Hz Tone)
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8
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12K
Why do pendulums swing more slowly at the equator?
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2
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8K
Terminal velocity and drag force in one dimention
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2
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Which force stops me falling through my chair?
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3
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6K
Why Don't We Get Flung Off the Earth at the Equator?
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5
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36K
Me, Thinking About A Jump and A Fall
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8
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Determining Car Acceleration from Y & T Values
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1
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3K
What is 400 Newtons and How Does it Relate to Everyday Life?
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7
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25K
Initiation of rolling without an opposite force.
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15
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Do Sound Waves Have Gravitational Force?
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15
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4K

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