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How to characterize a rubber ball moving horizontally and bouncing off of a vertical wall?
Yesterday, 10:25 AM
Replies
8
Views
134
Redirect
Torque calculation of CV joint
Friday, 11:28 AM
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–
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–
A
Equations of Motion for Torsional Inverted Pendulum on a moving cart
Wednesday, 12:18 AM
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2
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80
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Optimal space between anchor points on a long piece of material
Tuesday, 9:37 AM
Replies
6
Views
72
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Finding yield strength with a load/displacement curve
Apr 21, 2024
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3
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121
Redirect
Find Yield displacement and Yield strength of steel under cyclic load
Apr 21, 2024
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B
Fulcrum point loads
Apr 20, 2024
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3
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72
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Why don't cars accelerate according to F = ma?
Apr 20, 2024
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4
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149
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Air pressure question for two different water columns
Apr 19, 2024
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2
Views
52
Does a bug hitting your windshield slow down your truck?
Apr 19, 2024
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6
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84
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Looking for a formula for damage when sliding to a stop
Apr 19, 2024
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17
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173
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Range of projectile launched from a non-rotating spherical planet
Apr 18, 2024
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13
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150
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Conservation of KE in a moving frame
Apr 17, 2024
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3
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76
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Transmission of torque using friction
Apr 15, 2024
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32
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815
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Why are the accelerations not equal?
Apr 14, 2024
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17
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187
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Rigid body motion (RBM) transformation
Apr 13, 2024
Replies
3
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113
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Need help finding the G1, G2, etc... drag coefficient functions
Apr 12, 2024
Replies
4
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72
B
How Does Inclined Load Affect Weight Distribution When Moving a Cabinet?
Apr 11, 2024
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1
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96
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What sound frequencies can pass through a hole in a wall?
Apr 10, 2024
Replies
31
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735
B
Non-physicist needs your help torquing a nut!
Apr 6, 2024
Replies
9
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266
B
Coefficient of friction in sea water
Apr 4, 2024
Replies
26
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505
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How to find moment of inertia of an insect?
Apr 3, 2024
Replies
5
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108
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The Slinky Drop Experiment Analysed
Mar 28, 2024
Replies
3
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572
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Can Unequal Masses in a Tethered Spacecraft Simulate Gravity Effectively?
Mar 25, 2024
Replies
8
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225
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The effect of perpendicular wind at channel inlet
Mar 23, 2024
Replies
12
Views
198
B
The inclined plane paradox (proved)
Mar 21, 2024
Replies
16
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363
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How Do Variables Like Diameter, Focal Length, and Distance Impact the Efficiency of Whisper Dishes?
Mar 13, 2024
Replies
4
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195
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Doubts about the definition of a linear system
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Replies
10
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284
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Newton's 3rd Law interactions with 2nd and 1st Law Partners
Mar 6, 2024
Replies
8
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340
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Newton's second law for rotations
Mar 4, 2024
Replies
9
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254
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Coriolis effect and the acceleration experienced in a rotating frame
Feb 26, 2024
Replies
14
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304
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Newtonian path of light in a gravitational field
Feb 25, 2024
Replies
8
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409
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Sound between two rooms - closing which door affects the sound most?
Feb 24, 2024
Replies
8
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927
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Calculus Question within Lagrangian mechanics
Feb 23, 2024
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2
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195
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Is the Approach for Verifying Lagrangian Acceptable?
Feb 22, 2024
Replies
1
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186
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Is Transverse Strain Zero at the Bolts of a Clamped Circular Membrane?
Feb 19, 2024
Replies
2
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276
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How to Solve a Multi-Atwood Machine Assembly
Feb 16, 2024
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0
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1K
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Force Profile of a Hinged Rod on the Ground
Feb 11, 2024
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3
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228
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What is the effect of moving a gooseneck trailer connection point rearward on the load of a hitch?
Feb 10, 2024
2
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52
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801
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Moment of inertia of human body with limbs at an angle
Jan 30, 2024
Replies
12
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358
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Looking for the spectrum of equilateral drums
Jan 28, 2024
Replies
0
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152
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Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
Jan 26, 2024
Replies
4
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370
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Why L=L(v^2) in inertial reference system?
Jan 25, 2024
Replies
2
Views
259
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Velocity transformation between frames rotating relative to one another
Jan 20, 2024
Replies
1
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436
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Car, gas and total energy calculation
Jan 19, 2024
Replies
3
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298
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Two-Mass Oscillator: Plotting Amplitudes Over Frequencies in Hertz
Jan 8, 2024
Replies
5
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366
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Allegedly "debunking" the Cavendish Experiment
Jan 5, 2024
Replies
4
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383
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Optimizing Drumstick Bounce: Finding the Magic Fulcrum Point
Jan 3, 2024
Replies
31
Views
746
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Help with some confusions about variational calculus
Jan 1, 2024
Replies
22
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463
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Is it possible to create linear acceleration using nothing but different moments of inertia beteen a wheel and axle?
Dec 29, 2023
Replies
5
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410
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Is angular momentum perpendicular to fixed axis of rotation constant?
Dec 28, 2023
Replies
1
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333
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Behavior of Clamped-Edge Circular Membrane
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Replies
32
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871
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In a closed loop system with a pump, how can we control the pressure?
Dec 26, 2023
Replies
26
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4K
I
Question about an example in Newton's Principia
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Replies
1
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331
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Amplifier or oscillator for a vibration generator
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Replies
3
Views
426
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A strict proof of "why the Earth is a ball"
Dec 23, 2023
Replies
23
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936
B
What forces are required to tumble a block?
Dec 21, 2023
Replies
16
Views
549
B
Why doesn't the Navier-Stokes equation have a solution?
Dec 19, 2023
Replies
5
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545
B
Will the wrench move clockwise?
Dec 19, 2023
Replies
15
Views
467
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Is the Blade Loading Sufficient for Minimum Sliding Resistance at Top Speed?
Dec 13, 2023
Replies
2
Views
419
B
Kinematic equations ##\textbf{purely}## from graphs
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2
Replies
49
Views
1K
I
Circular orbits aren't minimas of lagrangian for Kepler problem?
Dec 3, 2023
Replies
3
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499
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Understanding Bolted Joints: Shigley's Explanation & Real-Life Testing
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5
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839
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What is the Purpose of Torque?
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Replies
7
Views
1K
I
What part of momentum moves the boat in the inclined plane paradox experiment?
Nov 26, 2023
Replies
12
Views
712
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Energy of spinning objects as axis of rotation moves
Nov 26, 2023
Replies
1
Views
446
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Kepler´s 2nd law -- Do any two planets sweep out equal area in equal time?
Nov 23, 2023
Replies
11
Views
546
I
Explanation of parallel axis theorem
Nov 23, 2023
Replies
2
Views
501
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Solutions to Simple Harmonic Motion second order differential equation
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Replies
1
Views
419
A
Pair of interacting systems, driven coupled harmonic oscillators
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Replies
7
Views
649
I
Pulley question -- Three pulleys lifting a mass...
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Replies
2
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643
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Dynamics of systems of material points
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2
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601
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Does Lagrangian Mechanics Handle Variable Mass System?
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Replies
3
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566
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Doubt about variable mass systems
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Replies
30
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815
I
Calculating Water Pool Depth: Factors to Consider in Fluid Dynamics
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13
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743
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Forward kinematics of a snake robot
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Replies
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Acceleration in Newton's second law
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4
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647
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What is the correct statement of Varignon's theorem?
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Replies
5
Views
734
B
How to calculate hand force required to close a Hatch door against the force of a gas spring?
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2
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52
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2K
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Pressurized containers: Stress distribution and large displacements
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2
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69
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3K
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Conservation of Momentum versus Conservation of Velocity
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6
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790
A
How much thickness for sphere to withstand atmospheric pressure?
Oct 19, 2023
Replies
2
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599
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Von Mises stress and real failures: Triaxial tension
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982
Friction of a Wheel on the Axle?
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Replies
13
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4K
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Which stick hits harder? (one is stiff and other can be bent slightly)
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Replies
6
Views
797
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Using reference frames for derivation of Lagrangian
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Replies
25
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1K
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How does an object know how far to move when it's moving?
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Replies
7
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748
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PIGA: Pendulous Integrating Gyroscopic Accelerometer
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Replies
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518
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Distribution of torsion in a steel guitar string
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Replies
16
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851
B
Difference between muscular and normal force
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Replies
4
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624
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[Question] Calculating the force generated by a tarp hung between two walls
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14
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925
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Calculating phase shift between two sinusoidal waves
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831
Calculating Force for Garden Storage Box Lid: A Newton/Kilogram Question
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Replies
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Some doubts about determining experiments
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658
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Relationship between frequency and power for sound?
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Replies
9
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1K
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Hamiltonian of the bead rotating on a horizontal stick
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Replies
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Estimating Pitch & Volume of Collision Sounds
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A
Help in understanding this derivation of Lagrange Equations in Non-Holonomic case
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Replies
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574
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Remark on centrifugal force in Heino Falcke's black hole book
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Replies
22
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1K
A
Virtual work of constraint forces in Hamilton’s principle
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Replies
7
Views
735
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