Mechanics Forum

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A confusion about the conception of work
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RF amplification to power IR LED
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Potential Energy of a Pendulum
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Why don't we put particle accelerators in a Jet?
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Storing energy in a torsion spring
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(Eulerian) Velocity of an elementary vector
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How does the vibration of a sphere relate to the pressure field it generates?
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Mass of Turbulence: Does Turbulent Fluid Have More Energy?
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A question about conservation of momentum (Lagrangian)
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A question about equations of motion under constant acceleration
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11
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Acceleration in conservation of momentum problem
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Sound travelling without any disturbances?
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14
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Does slimy spit have a spring constant?
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2
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Acceleration perpendicular to gravity?
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Understanding pressure in a liquid
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Group velocity of two superimposed sine waves
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Water Incompressible: The Impact on Metal Balls and Spheres
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5
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Nonlinear Dynamics Models for Undergrad Research
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Understanding the Impact of Tensile Force on Objects of Different Lengths
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Why does the Pathagorean theorem work for forces?
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Moment of Inertia vs. Inertia Constant
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Transformer for a power supply
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12
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Energy travels at group velocity and not phase velocity?
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Two - body collision energy and velocity
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2
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Energy During Motion and Bounce of a Ball
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Balloon gets cold when stretched quickly,why?
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Vaildating a tri-axial accelerometer
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What is the normal acceleration of body in non uniform circular motion
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How does external work affect the height of a bowling ball when pushed?
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4
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Centripetal vs Radial acceleration
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4
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Using sound to determine density
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Problem finding angular momentum
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4
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Why Does Friction Exist? Explaining 4 Forces
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4
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Energy dependence on observer framework
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4
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Flow Work vs PdV Work: Is PdV Valid for Both Closed & Open Systems?
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Surface of Water in a Rotating Bucket via Calc. of Variations
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Ballistic trajectory of a projectile (ballistic loophole)
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6
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Concept of Free Fall in question
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5
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How long would it take for an apple to fall to the earth
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5
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Synchrotrons and accelerating particles
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Speed reaction and catalys reaction
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2
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Understanding the General Conservation Principle in Physics
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1
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What are the forces acting on the rope in Atwood's machine?
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4
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Circular motion vertical force
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5
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Is it possible to identify something with sound?
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11
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Momentum and torque about different points
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12
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How Does the Restoring Force in a Spring Relate to Applied Forces?
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19
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I don't understand the ''definition/law'' aspect of Newton's laws
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33
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Rolling Wheel Problem: Will Friction Stop the Constant Velocity?
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29
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Can conservation of angular momentum cause rotational phase shift?
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4
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Motion due to energy/formation of gravity
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Transition from frictionless surface to frictional surface
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23
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Spring: K.E. - P.E. relationship; Request shorter procedure
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17
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Fourth Class Levers: Uncovering the Mystery
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2
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Is Holding an Object Work in Different Frames of Reference?
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22
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Surface Tension - Lung Alveoli
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4
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Derivation of Kinetic energy formula and energy principle
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5
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Generator Constants: Understanding RLC Circuits in Series and Parallel
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18
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Hamiltonian for elastic collision
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15
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Maximizing Momentum for a Rocket
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Predicting Momentum Change in Elastic Collisions
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2
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993
How Does Battery Voltage Indicate Electric Potential Difference?
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7
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Running & Jumping Backwards on a Moving Train
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11
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Uniform Circular Motion and Centripetal Acceleration
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7
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F=ma with constant acceleration
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6
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Principle Determining the Loudness (Intensity) of Sound
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4
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Why is potential energy considered negative in an inversed pendulum system?
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4
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Conservation of Energy Question
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4
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What carachterizes a good surf beach?
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2
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Force = mass * acceleration. A question about gears.
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4
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Effect of rain on velocity of sound
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2
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The role of center of mass in motions
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13
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Tension in the thread: Centripetal Force in the Vertical plane
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18
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Bernoulli's principle, flow rate, velocity and pressure
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4
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The multiple derivatives of position
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Understanding Inertial Force in 2nd Order ODEs: Proportional to Acceleration?
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14
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Color of central circle in Newton's rings
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4
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Work done by external agent in attractive potential
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Escape Velocity Calculations for Multiple Masses
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General equation of motion with gravitational field
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Force accelerates center of mass same regardless of where applied?
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2
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Torque and Center of Gravity in Rotating Objects
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Relationship between gravitational field strength and potential
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6
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Newton's 3rd Law is confusing me
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15
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Statistics of carriers in semiconductors
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5
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Physics behind flow of water from a bottle
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13
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Centripetal acceleration and tangential acceleration
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4
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Conservation of angular momentum on a rope
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Rotating frame: a question of interpretation
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Earth Spin and Rotation: Effects of Fast and Heavy Objects
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5
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Two questions regarding the conservation of linear momentum
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18
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Energy in damped harmonic motion
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2
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A bar spinning with unlimited angular velocity
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7
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Formula relating angular displacement and tension.
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4
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What is the relationship between hanging weight and tension in a rope?
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2
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Freezing Time of Water: What Factors Determine it?
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6
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Looking for a Physics Workbook with Calculus-Based Problems and Solutions?
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2
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Spring Recovery VS Counterweight
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4
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How can I think of rotational diffusion inverse seconds?
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2
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Understanding the Sign of 'g' and 'a': An Apparent Weight Example
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