Mechanics Forum

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Resolving Power - Disadvantages
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3K
Why Does My Cell Phone Work Inside a Metallic Elevator?
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6
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11K
The concept of rotational equilibrium
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Understanding Newtonian Gravitation
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3
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Simple Harmonic Motion (F=-kx) - Help
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Principal Virtual Work Theories - Cylindrical Pipe Application
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1
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Solution of wave equation, 2nd partial derivatives of time/position
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Integrating gravitational acceleration of particles for simulation
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1
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Terminology(or physics) problem (speed and velocity)
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Questions on classical mechanics
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3
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How Does Normal Force Change as a Car Accelerates on a Banked Curve?
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What is the rigorous proof for elastic collisions?
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5
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How to handle negative momentum
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2
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Concept of Work and Conservative Forces
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7
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What power supply (amps) would run this plasma globe optimally?
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13
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Transfer of energy without doing work
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5
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Is my understanding of the hot air balloon equation correct?
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3
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Inelastic Collisions - variables and equations
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3
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How to find the coefficient of drag of a car model?
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6
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Understanding Damped Harmonic Motion
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7
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How Does Phase Shift Affect the General Solution for S.H.M. in a Helical Spring?
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2
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Relating Momentum to Kinetic Energy
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5
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Brownian Particle bound by a Spring / internal Energy
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9
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Can Newton's Laws of Motion be simplified?
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6
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Angular/Tangential Acceleration
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Two parallel springs, frequency change?
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2
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2K
Energy formulation of classical mechanics?
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1
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2K
Plank Time & Speed: Is Light C Plank Speed?
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3
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2K
Does a car's acceleration change after releasing the accelerator?
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24
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Kinematic viscosity confusion
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5
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Average Potential Energy/ Oscillator
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6
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How to solve 2nd order diff. equation for simple harmonic motion
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3
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2K
Why do left turns generate torque?
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8
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Understanding SHM in a Potential Well: F(x+xo) and dU/dx Link Explained
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1
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Problems with calclulating power
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22
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8K
What Is the Relationship Between Torque and Weight in Vehicle Payload Capacity?
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1
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10K
Would this work to pump water ?
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8
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How Does Blackbody Radiation Affect Motion in Different Inertial Frames?
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2
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How do I determine the correct vector potential for a given electric field?
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3
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Gravitational Waves due to mass and acceleration
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1
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Partial Derivatives of the Position and Velocity Vectors of a Particle
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5
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Can Humans Survive Acceleration from 100 to 7000 mph in Seconds?
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3
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Which equation to use in a Simple Harmonic Motion
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6
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Conservation of energy (and rotational kinetic engery)
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7
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4K
What would happen in Planetary Collision?
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5
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How air pressure reacts in a car tyre.
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1
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2K
How Is Acceleration Derived in a Frictional System with Two Boxes?
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1
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How to find support reactions in frames
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Potential Energy/Work done paradox?
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1
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Is the earth in a non-inertial reference frame?
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1
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2K
How Does a Hydraulic Motor Function in a System?
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5
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8K
Pascal's law, pressure, consequences
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14
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Fictitious forces in rotating frames of reference
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1
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2K
Runge-lenz vector, constant of motion (Anal. Mechanics)
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1
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3K
Nuclear Reactors, Atom Smashers, and Particle Accelerators
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7
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2K
Potential of a conductor in a non-uniform E field
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2
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Sound waves: How do we know it is the fundamental harmonic?
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6
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3K
How to calculate motor force from power?
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5
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9K
Can You Explain Pressure Differential Between Heat Exchanger Sides?
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5
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2K
Physics and Baseball, relating the two
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3
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How do you calculate resultant velocity?
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1
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Force in spring due to falling object
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4
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Acceleration right after ball bounces
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19
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7K
Direction of friction in rolling.
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4
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4K
What is the definition of a rigid body according to Wolfram Scienceworld?
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1
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2K
Equations of motion of a double pendulum
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2
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Lift from airfoils, decrease lift as a result of curved shape at large angles?
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42
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12K
Potential energy of pendulum in terms of displacement.
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3
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2K
Can Young's modulus be applied to slinky springs?
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3
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4K
How do asteroids create their own mini-planetary systems?
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10
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Why dont we feel earths rotation?
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2
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2K
Torque calculation of a gate rotating around its pier
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2
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A concept problem in overpressure
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6
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Higher order time derivatives of position
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6
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How much of torque do you need to start wheels slipping?
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23K
Rate of change of angular velocity
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14
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Center of Gravity and Centrifugal Force
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13
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Doubts on Rotation: Seeking Physical Understanding
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27
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Relativistic vs. non-relativistic quantum mechanics
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8
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What speed do you need to drive to keep the Sun stationary?
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1
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Gyroscope speed change question
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7
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A confusion in work and potential energy
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10
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Rotation without slipping and the direction of friction?
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7
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General question about potential energy
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1
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Variation of Elastic modulus with size
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1
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Calculating Trebuchet Mechanics
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3
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How to understand the concept behind the rolling spool on a tabletop
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2
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What happens in non-uniform circular motion?
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2
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Mumetal Metalwork: Bending 0.004" Permalloy-80 for 6" Radius
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3
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A river flows with a velocity of 3 m/s east
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2
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Conceptual Q: Angular Momentum
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3
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Mathematics necessary for relativity, quantum mechanics, etc?
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2
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Does the spring constant of rubber affect the rate at which it cools?
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4
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How is work dependent on displacement rather than distance?
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2
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4K
Motion of a ball along a groove on a rotating disk
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5
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3K
Rate of change of angular acceleration?
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7
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3K
What does 'k' in Newton's law of cooling represent?
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4
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35K
Work done on free falling object as function of time
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11
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What hath Newton wrought in the two centuries after his death?
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1
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Angular acceleration of a beam?
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2
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