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B Is the time derivate of force equal to the position derivative power?
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I Relationship between frequency and power for sound?
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A Decoupling of a spring mass system
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116
B Parcel theory -- how can there be buoyancy with miscible gases?
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119
B Why don't cars accelerate according to F = ma?
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25
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364
I How is the net force on the system equal to 0 initially?
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Looking for equation/formula for calculating boomerang trajectory based on few variables for game
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B Rotational Dynamics: Confused about the tension in this string pulling a mass up an incline
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2
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75
I Looking for a formula for damage when sliding to a stop
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18
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251
B How to characterize a rubber ball moving horizontally and bouncing off of a vertical wall?
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8
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176
A Equations of Motion for Torsional Inverted Pendulum on a moving cart
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117
I Optimal space between anchor points on a long piece of material
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6
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95
I Finding yield strength with a load/displacement curve
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3
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141
B Fulcrum point loads
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92
I Air pressure question for two different water columns
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2
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73
Does a bug hitting your windshield slow down your truck?
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6
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100
I Range of projectile launched from a non-rotating spherical planet
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173
B Conservation of KE in a moving frame
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I Transmission of torque using friction
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I Why are the accelerations not equal?
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17
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201
A Rigid body motion (RBM) transformation
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B Need help finding the G1, G2, etc... drag coefficient functions
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4
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83
B How Does Inclined Load Affect Weight Distribution When Moving a Cabinet?
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116
B What sound frequencies can pass through a hole in a wall?
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31
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B Non-physicist needs your help torquing a nut!
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9
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282
B Coefficient of friction in sea water
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26
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532
I How to find moment of inertia of an insect?
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5
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125
Insights The Slinky Drop Experiment Analysed
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767
B Can Unequal Masses in a Tethered Spacecraft Simulate Gravity Effectively?
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8
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237
A The effect of perpendicular wind at channel inlet
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217
B The inclined plane paradox (proved)
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16
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375
B How Do Variables Like Diameter, Focal Length, and Distance Impact the Efficiency of Whisper Dishes?
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4
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215
B Doubts about the definition of a linear system
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10
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308
B Newton's 3rd Law interactions with 2nd and 1st Law Partners
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8
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369
I Newton's second law for rotations
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271
I Coriolis effect and the acceleration experienced in a rotating frame
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14
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328
I Newtonian path of light in a gravitational field
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8
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421
I Sound between two rooms - closing which door affects the sound most?
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8
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936
I Calculus Question within Lagrangian mechanics
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212
A Is the Approach for Verifying Lagrangian Acceptable?
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200
I Is Transverse Strain Zero at the Bolts of a Clamped Circular Membrane?
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298
Insights How to Solve a Multi-Atwood Machine Assembly
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B Force Profile of a Hinged Rod on the Ground
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3
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237
I What is the effect of moving a gooseneck trailer connection point rearward on the load of a hitch?
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52
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I Moment of inertia of human body with limbs at an angle
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12
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376
I Looking for the spectrum of equilateral drums
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160
I Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
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4
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403
I Why L=L（v^2) in inertial reference system?
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2
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271
I Velocity transformation between frames rotating relative to one another
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461
I Car, gas and total energy calculation
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3
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310
I Two-Mass Oscillator: Plotting Amplitudes Over Frequencies in Hertz
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5
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383
B Allegedly "debunking" the Cavendish Experiment
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395
I Optimizing Drumstick Bounce: Finding the Magic Fulcrum Point
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31
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779
I Help with some confusions about variational calculus
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22
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474
I Is it possible to create linear acceleration using nothing but different moments of inertia beteen a wheel and axle?
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424
I Is angular momentum perpendicular to fixed axis of rotation constant?
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341
I Behavior of Clamped-Edge Circular Membrane
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I In a closed loop system with a pump, how can we control the pressure?
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26
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4K
I Question about an example in Newton's Principia
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348
B Amplifier or oscillator for a vibration generator
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444
I A strict proof of "why the Earth is a ball"
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953
B What forces are required to tumble a block?
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567
B Why doesn't the Navier-Stokes equation have a solution?
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558
B Will the wrench move clockwise?
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15
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479
I Is the Blade Loading Sufficient for Minimum Sliding Resistance at Top Speed?
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B Kinematic equations ##\textbf{purely}## from graphs
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I Circular orbits aren't minimas of lagrangian for Kepler problem?
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3
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511
I Understanding Bolted Joints: Shigley's Explanation & Real-Life Testing
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893
I What is the Purpose of Torque?
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7
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1K
I What part of momentum moves the boat in the inclined plane paradox experiment?
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I Energy of spinning objects as axis of rotation moves
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I Kepler´s 2nd law -- Do any two planets sweep out equal area in equal time?
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11
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557
I Explanation of parallel axis theorem
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513
I Solutions to Simple Harmonic Motion second order differential equation
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434
A Pair of interacting systems, driven coupled harmonic oscillators
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7
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673
I Pulley question -- Three pulleys lifting a mass...
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2
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655
I Dynamics of systems of material points
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614
I Does Lagrangian Mechanics Handle Variable Mass System?
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I Doubt about variable mass systems
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I Calculating Water Pool Depth: Factors to Consider in Fluid Dynamics
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765
I Forward kinematics of a snake robot
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7
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I Acceleration in Newton's second law
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4
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668
I What is the correct statement of Varignon's theorem?
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5
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B How to calculate hand force required to close a Hatch door against the force of a gas spring?
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I Pressurized containers: Stress distribution and large displacements
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I Conservation of Momentum versus Conservation of Velocity
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A How much thickness for sphere to withstand atmospheric pressure?
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I Von Mises stress and real failures: Triaxial tension
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Friction of a Wheel on the Axle?
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I Which stick hits harder? (one is stiff and other can be bent slightly)
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6
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821
I Using reference frames for derivation of Lagrangian
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25
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I How does an object know how far to move when it's moving?
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7
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769
I PIGA: Pendulous Integrating Gyroscopic Accelerometer
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528
I Distribution of torsion in a steel guitar string
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16
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864
B Difference between muscular and normal force
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638
I [Question] Calculating the force generated by a tarp hung between two walls
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14
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942
I Calculating phase shift between two sinusoidal waves
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864
Calculating Force for Garden Storage Box Lid: A Newton/Kilogram Question
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19
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I Some doubts about determining experiments
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3
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668
I Hamiltonian of the bead rotating on a horizontal stick
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3
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763

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