Mechanics Forum

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Skier, curved motion on slope/ reaction force?
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Rolling ball and generalized co-ordinates
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Scaling Laws and the Speed of Animals - Comments
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Not sure Exactly what Pressure I am Solving for in this Form
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Moment of inertia of two cylinders placed vertically
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Question About Potential Energy
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Conservation of Momentum in Classical Field Theory
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Are Net Forces Greater When Both Objects A and B Are in Motion During Collision?
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Pressure in the core of the earth
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Is a position time graph and a displacement time graph the same?
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How to find Kepler's law from Newton's laws
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Inertia matrix of my robot is non invertible under some conditions....
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Power(hp) needed for climbing an inclined plane
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Falling Feather and ball in vacuum
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13
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Can someone explain to me these equations of sound waves?
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3
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Rod falling faster than gravity
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2 methods same answer dynamics
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Torque Equation about a point other than point of rotation
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How to Calculate the Partial Derivative of a Vector in Spherical Coordinates?
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7
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Point of Reference for Conservation of Angular Momentum
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Calculating Water Pressure in a Half-Full Sphere: A Simple Explanation
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Terminal velocity of fluid in pipe
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Can photons act as medium for sound?
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14
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What do the sound waves look like after Mach 1?
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Are momentum and centripetal acceleration related somehow?
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7
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Why does the pressure change at the narrowing of a tube
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General relativity vs quantum mechanics
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6
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Superluminal speeds -- Princeton study year 2000
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Kinematics: The Study of Motion
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2
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Determine speed of car from result of impact?
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Calculate approximate speed of a collision?
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Where to place fixed axis of rotating motor
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3
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What causes a basketball to leave the ground after bouncing?
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Are stress and pressure additive?
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3
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Pascal's law and kinetic energy in pipes
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Water pressure and flow restricton - does size matter?
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3
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Survive falling into water. Calm vs Disturbed
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How the wave impedance of free space works?
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4
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Function for the velocity of a bouncing ball
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8
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How does an angled rod behave upon collision?
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9
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Calculating Surface Tension Force in a Hemispherical Water Bulge
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12
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Direction of motion if there are two unequal opposite forces
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4
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A Classical Mechanics challenge for fun
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3
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Linear elasticity, strutural physics, pressure load
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16
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How can rotation with same phase be possible?
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5
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1K
Vacuum or pressure to move spaghetti through a hole
3
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146
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Need help calculating acceleration out of a gravity well
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12
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Conservation of momentum in antennas
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Why are there modes in cantilever beam oscillation equations
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6
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A Supposition of Angular Motion
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Where Does Our Energy Go When We Feel Exhausted?
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964
Help in understanding sum of torque equation
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3
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Finding Torque Without An Angular Acceleration (stepper motor)
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4
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How does Nucleation work? Relationship with vacuums?
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2
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1K
Force generated by a solenoid on a moving steel ball bearing
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Does the Wavefunction Collapse Violate Information Conservation?
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Newton's Estimates of Object Masses & Distances
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What is the kinetic energy of particles in plasma
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Confusion with regards to power lines and the power lost
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Equation to calculate torque to hold drill while drilling?
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5
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6K
RMS speed in kinetic energy equation for gas
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5
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Potential inside a hollow sphere (spherical shell)
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How do tires create momentum and change axes in a car turning right?
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2
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Potential In parallal combination of resistors
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915
Pressure in Flow Work (u + Pv)
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1
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1K
Mousetrap race car is not working
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16
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8K
Does the weight of a lever influences the amplification?
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1
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Fluid mechanics in a water container, reference from Feynman
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13
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Friction on a flat rotating surface
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4
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Behavior of an ultrasound wave on a particle
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4
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How To Create the Fastest Rolling Can Possible
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13
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Trip to Space -- Can ship with 1g acceleration escape Earth?
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50
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If you fall down an escalator going up, do you ever stop falling?
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Simplified: Equations of Motion of a Quadcopter
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What is the difference between Kinetic Energy and Speed?
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3
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Thrust/Force and Angular Velocity
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Moment of Inertia of a Propeller?
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Why is force defined as the rate of change of momentum?
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Why is Newton's equation of motion invariant to time reversal
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Static friction being the force that opposes the reaction
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4
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How large of a flywheel can my motor spin?
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12
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Confusion about conservation of energy vs. momentum
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3
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Power from mass and acceleration
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7
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Is the Bernoulli Equation enough to determine pump selection?
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18
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How Do Relative Velocities Affect Collision Impact?
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Physical meaning of geometrical proposition
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3
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Jumping off a moving cart on a frictionless track
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Work done by internal forces on a system of particles
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Friction Force: When Does it Provide Motion?
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13
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Help understanding recent work on "Space-Time Crystal" and TTSB please
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9
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Leverage and Forces on a Pivot System
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36
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Kinetic energy: Legal to use kinetically independent frames?
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19
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What is the Relationship Between Interference and Wavelengths?
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4
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Understanding Newton's 2nd Law
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Velocity Estimate from Schlieren Flow Visualization
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4
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Space station artificial gravity - how to spin up to speed?
4
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159
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Effective Potential in Lagrangian & Hamiltonian Mechanics
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Observed speed of pitch different than catcher's view?
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How is the momentum conserved inside of a fluid?
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4
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Why momentum is conserved for a jet of fluid?
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