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B Weight and force of gravity
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4
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20
B Shortest distance between two points
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11
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78
B Diving into ellipsoid swimming pool at one focus
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15
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157
I Cavendish balance and mass of objects
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6
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89
B Is the time derivate of force equal to the position derivative power?
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2
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105
B Why don't cars accelerate according to F = ma?
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13
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491
A Pressure on a Capsule within an Enclosure (Underwater @ 500m)
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5
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95
I Relationship between frequency and power for sound?
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10
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2K
A Decoupling of a spring mass system
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5
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138
B Parcel theory -- how can there be buoyancy with miscible gases?
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5
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132
I How is the net force on the system equal to 0 initially?
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14
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185
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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89
I Looking for a formula for damage when sliding to a stop
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18
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265
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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191
A Equations of Motion for Torsional Inverted Pendulum on a moving cart
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2
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128
I Optimal space between anchor points on a long piece of material
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6
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106
I Finding yield strength with a load/displacement curve
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3
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154
B Fulcrum point loads
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3
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108
I Air pressure question for two different water columns
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2
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87
Does a bug hitting your windshield slow down your truck?
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6
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107
I Range of projectile launched from a non-rotating spherical planet
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13
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181
B Conservation of KE in a moving frame
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3
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109
I Transmission of torque using friction
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32
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875
I Why are the accelerations not equal?
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17
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221
A Rigid body motion (RBM) transformation
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3
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142
B Need help finding the G1, G2, etc... drag coefficient functions
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4
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96
B How Does Inclined Load Affect Weight Distribution When Moving a Cabinet?
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1
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130
B What sound frequencies can pass through a hole in a wall?
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31
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830
B Non-physicist needs your help torquing a nut!
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9
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294
B Coefficient of friction in sea water
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26
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543
I How to find moment of inertia of an insect?
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5
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134
Insights The Slinky Drop Experiment Analysed
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3
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884
B Can Unequal Masses in a Tethered Spacecraft Simulate Gravity Effectively?
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8
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242
A The effect of perpendicular wind at channel inlet
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12
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231
B The inclined plane paradox (proved)
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16
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385
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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222
B Doubts about the definition of a linear system
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10
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330
B Newton's 3rd Law interactions with 2nd and 1st Law Partners
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8
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384
I Newton's second law for rotations
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9
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284
I Coriolis effect and the acceleration experienced in a rotating frame
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14
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342
I Newtonian path of light in a gravitational field
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8
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430
I Sound between two rooms - closing which door affects the sound most?
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8
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940
I Calculus Question within Lagrangian mechanics
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2
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229
A Is the Approach for Verifying Lagrangian Acceptable?
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1
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210
I Is Transverse Strain Zero at the Bolts of a Clamped Circular Membrane?
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2
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315
Insights How to Solve a Multi-Atwood Machine Assembly
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0
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2K
B Force Profile of a Hinged Rod on the Ground
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3
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244
I What is the effect of moving a gooseneck trailer connection point rearward on the load of a hitch?
2
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52
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863
I Moment of inertia of human body with limbs at an angle
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12
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392
I Looking for the spectrum of equilateral drums
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0
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167
I Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
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4
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424
I Why L=L（v^2) in inertial reference system?
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2
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278
I Velocity transformation between frames rotating relative to one another
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1
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489
I Car, gas and total energy calculation
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3
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322
I Two-Mass Oscillator: Plotting Amplitudes Over Frequencies in Hertz
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5
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391
B Allegedly "debunking" the Cavendish Experiment
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4
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413
I Optimizing Drumstick Bounce: Finding the Magic Fulcrum Point
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31
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799
I Help with some confusions about variational calculus
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22
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485
I Is it possible to create linear acceleration using nothing but different moments of inertia beteen a wheel and axle?
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5
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438
I Is angular momentum perpendicular to fixed axis of rotation constant?
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1
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348
I Behavior of Clamped-Edge Circular Membrane
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32
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945
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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1
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358
B Amplifier or oscillator for a vibration generator
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3
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460
I A strict proof of "why the Earth is a ball"
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23
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965
B What forces are required to tumble a block?
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16
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587
B Why doesn't the Navier-Stokes equation have a solution?
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5
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570
B Will the wrench move clockwise?
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15
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488
I Is the Blade Loading Sufficient for Minimum Sliding Resistance at Top Speed?
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2
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468
B Kinematic equations ##\textbf{purely}## from graphs
2
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49
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1K
I Circular orbits aren't minimas of lagrangian for Kepler problem?
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3
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524
I Understanding Bolted Joints: Shigley's Explanation & Real-Life Testing
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5
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917
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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12
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749
I Energy of spinning objects as axis of rotation moves
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1
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475
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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569
I Explanation of parallel axis theorem
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2
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521
I Solutions to Simple Harmonic Motion second order differential equation
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1
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441
A Pair of interacting systems, driven coupled harmonic oscillators
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7
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701
I Pulley question -- Three pulleys lifting a mass...
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2
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667
I Dynamics of systems of material points
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2
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630
I Does Lagrangian Mechanics Handle Variable Mass System?
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3
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586
I Doubt about variable mass systems
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30
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848
I Calculating Water Pool Depth: Factors to Consider in Fluid Dynamics
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13
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780
I Forward kinematics of a snake robot
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7
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1K
I Acceleration in Newton's second law
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4
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686
I What is the correct statement of Varignon's theorem?
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5
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772
B How to calculate hand force required to close a Hatch door against the force of a gas spring?
2
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52
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2K
I Pressurized containers: Stress distribution and large displacements
2
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I Conservation of Momentum versus Conservation of Velocity
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6
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837
A How much thickness for sphere to withstand atmospheric pressure?
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2
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612
I Von Mises stress and real failures: Triaxial tension
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4
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1K
Friction of a Wheel on the Axle?
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13
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4K
I Which stick hits harder? (one is stiff and other can be bent slightly)
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6
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843
I Using reference frames for derivation of Lagrangian
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25
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1K
I How does an object know how far to move when it's moving?
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7
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786
I PIGA: Pendulous Integrating Gyroscopic Accelerometer
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0
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537
I Distribution of torsion in a steel guitar string
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16
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880
B Difference between muscular and normal force
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4
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650
I [Question] Calculating the force generated by a tarp hung between two walls
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14
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956

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