Mechanics Forum

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Why mass of spring/string assumed negligible?
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4
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6K
Doubt with centripetal acceleration
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3
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2K
Lift via accelerating static air gas particles down?
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8
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4K
Instantaneous velocity doesn't actually exist?
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22
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8K
Understanding Negative Pressure: Myth or Reality in Gases and Liquids?
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30
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30K
Pressure/GPM/Diameter Calculations
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4
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69K
How to build a powerful single celled battery
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Can You Calculate Projectile Top Speed Using Acceleration Data?
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How can i calculate the speed of an object in water
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Understanding Friction on Slopes: Choosing Between Cos and Sine Components
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How many hydrogen atoms are there in a 5 sample of pure hydrogen?
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How Do You Convert Sound Pressure from Decibels to Force in Newtons?
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Rotating Cylinder - Understanding Gas Pressure and Density
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1
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6K
Inverted spring pendulum & control torque
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2
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Exploring Liouville's Theorem with Susskind's Lectures on Statistical Mechanics
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4
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6K
Speed of sound through a plate
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5
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4K
Work, Velocity & Force vectors Help
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2
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General Acceleration/Tension Question
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2
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Help me build the fastest downhill cart
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15
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11K
How to calculate potential energy of water in a tank?
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5
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27K
Has Statistical Mechanics Produced Any Results on Self-Organization?
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7
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Spring constant- calculating velocity
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3K
Does lifting an object higher increase its potential energy?
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12
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15K
Understanding the Relationship Between Work and Kinetic Energy in Calculus
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Would a wind turbine on a moving car generate energy efficiently?
2
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Projectile Motion: two positive times?
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10
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7K
How does anomalous dispersion affect the group and phase velocity of light?
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5
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4K
How does an inertial force affect water movement in an open channel?
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4
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3K
3d parabola (projectile motion) to hit a target on an arbitrary plane
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34
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11K
Is Force Ever a Function of Acceleration in Classical Mechanics?
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3
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2K
Understanding the Double-Well Potential in Protein Electron Transfer
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3
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6K
Conservation of Energy in a Gyroscope Thought Experiment
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3
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4K
Galilean Relativity & Inertial Frames
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5
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3K
Which unit of pressure is used in the ideal gas law?
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2
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4K
Acceleration perpendicular to velocity in 2D
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5
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Calculating Force of Drag Using the Reynolds Number
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6
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2K
Can a golf ball gain speed when it goes round the hole and doesn't drop?
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12
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11K
Surface tension of water against a gas not being air
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3
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4K
Calculate Speed & Acceleration for Weights Dropped from 10m
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11
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3K
Proving Conservation Laws for Galilean Boosts - Norm
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13
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8K
Can Wi-Fi reach a swimmer in a fresh water pool?
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2
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7K
How do you calculate a force of a object that is not accelerating
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4
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4K
Calculating Archimede Force Work to Inflate an Underwater Syringe
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1
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2K
Why does particle displacement A increase sound pressure?
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9
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5K
Is there a book(source) wich describes fluid mechanics from n-s equations?
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2
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3K
Make a Brushless DC Motor this way?
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3
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3K
Can a Spring Be Used for Energy Storage?
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8
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4K
Is Newtonian Mechanics more general than Hamiltonian Mechanics?
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6
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4K
Is it possible for electricity to jump a vacuum gap?
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3
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2K
How Can Sound Waves Detect If Cars Exceed Speed Limits?
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1
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2K
Rotation about the Center of Mass
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1
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3K
Mechanical Paradox: Weightless Rod w/ Wheel & Weight
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18
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4K
Is it possible to separate the 3 elements in cloth Carbon,oxygen and Hydrogen
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7
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2K
Why do we lean when carrying heavy objects
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7
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5K
Circular Motion: Perpendicular Force & Velocity Change Explained Quickly
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3
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2K
How do IR goggles create the illusion of seeing in the dark?
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11
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6K
Strange Observation of Ink in Ball Point Pen
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42
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7K
Rotational Motion and torque problem
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3
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Newton's laws in variable mass systems
3
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114
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20K
Dynamo Drag: Does Adding a Coil Increase Resistance?
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1
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2K
Negative wire when jumping start a car
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13
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How do I determine the minus sign in gauge transformations?
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2
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3K
Help (pic) Force of impact. Launched vs Dropped. Same height.
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1
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3K
HiIf the moment of inertia exist to resist a body to change from its
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12
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Ineresting thought on earth's speed and rotation.
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35
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17K
Is Group Velocity Dispersion Infinite for Light in Air?
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1
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Why do hydrogen and atom bombs have such force?
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8
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8K
What are the key concepts in rocket dynamics?
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4
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28K
Coriolis Acceleration and Inertial Frame
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6
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What is the upper limit of harmonics in standing waves?
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6
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Classical Physics: Is Research Still Ongoing?
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9
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Does Throwing Distance Equal Arm Strength in Football?
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5
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4K
Where does the potential energy go?
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7
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Intro to Continuum Mechanics: Explaining Rotation
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1
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What is this object called? It deals with Pressure.
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1
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2K
Collision: Final velocities of two particles, calculated from impulse
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7
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How does force and tension affect the outcome of the inertial ball experiment?
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6
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11K
Increasing wave speed on a tring
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1
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Propagation velocity of transverse wave on a bar
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4
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6K
Is the trajectory of a ball with friction calculable?
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6
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3K
Why is the surface of a conductor equipotential?
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1
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9K
Deriving the Electric Potential of a Hollow Sphere with Isotropic Surface Charge
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10
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Coordinate conjugate to momentum.
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1
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Sound Absorption Experiment: Research and Testing
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3
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Conservation of energy during compression?
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7
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Is this scientific idea really feasible?
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30
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Why thrust decreases then increases with velocity?
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1
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Crash of two cars: What was the speed of car 1 at imact?
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4
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A hypothesis of the basic working of the physical reality.
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1
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What is the physical significance of work?
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3
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Angular Momentum: Disk + Point Mass at Margin
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1
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How Does Photon Momentum Conservation Work in Light Reflection and Scattering?
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29
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9K
Work Calculations: Lift Object w/ Force > Weight?
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6
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3K
Perfectly Elastic Collisions in 2 Dimensions with Round Objects
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2
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4K
Could an open window make opening a door easier?
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2
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2K
Contradictory FBD's for simple pulley problem
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1
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Applicability of Bernoulli's principle to ideal gases
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1
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4K
Sound Power Question: How Much Energy Is Needed?
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4
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2K
Parallel Plates and Potential Difference
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2
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4K
What effect does a nuke have underwater?
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14
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6K

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