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Test question: What is true for a mechanical impact?
Today, 7:44 AM
Replies
1
Views
16
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Is the time derivate of force equal to the position derivative power?
Yesterday, 12:08 PM
Replies
1
Views
42
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Relationship between frequency and power for sound?
Monday, 1:55 PM
Replies
10
Views
2K
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Decoupling of a spring mass system
Monday, 6:58 AM
Replies
5
Views
120
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Parcel theory -- how can there be buoyancy with miscible gases?
Sunday, 12:56 PM
Replies
5
Views
121
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Why don't cars accelerate according to F = ma?
Sunday, 10:03 AM
Replies
25
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365
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How is the net force on the system equal to 0 initially?
Saturday, 11:13 AM
Replies
14
Views
160
Redirect
Looking for equation/formula for calculating boomerang trajectory based on few variables for game
May 2, 2024
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–
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–
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Rotational Dynamics: Confused about the tension in this string pulling a mass up an incline
May 1, 2024
Replies
2
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77
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Looking for a formula for damage when sliding to a stop
May 1, 2024
Replies
18
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253
B
How to characterize a rubber ball moving horizontally and bouncing off of a vertical wall?
Apr 27, 2024
Replies
8
Views
178
A
Equations of Motion for Torsional Inverted Pendulum on a moving cart
Apr 24, 2024
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2
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118
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Optimal space between anchor points on a long piece of material
Apr 23, 2024
Replies
6
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96
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Finding yield strength with a load/displacement curve
Apr 21, 2024
Replies
3
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142
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Fulcrum point loads
Apr 20, 2024
Replies
3
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95
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Air pressure question for two different water columns
Apr 19, 2024
Replies
2
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75
Does a bug hitting your windshield slow down your truck?
Apr 19, 2024
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6
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101
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Range of projectile launched from a non-rotating spherical planet
Apr 18, 2024
Replies
13
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173
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Conservation of KE in a moving frame
Apr 17, 2024
Replies
3
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101
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Transmission of torque using friction
Apr 15, 2024
Replies
32
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855
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Why are the accelerations not equal?
Apr 14, 2024
Replies
17
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203
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Rigid body motion (RBM) transformation
Apr 13, 2024
Replies
3
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133
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Need help finding the G1, G2, etc... drag coefficient functions
Apr 12, 2024
Replies
4
Views
84
B
How Does Inclined Load Affect Weight Distribution When Moving a Cabinet?
Apr 11, 2024
Replies
1
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116
B
What sound frequencies can pass through a hole in a wall?
Apr 10, 2024
Replies
31
Views
799
B
Non-physicist needs your help torquing a nut!
Apr 6, 2024
Replies
9
Views
283
B
Coefficient of friction in sea water
Apr 4, 2024
Replies
26
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532
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How to find moment of inertia of an insect?
Apr 3, 2024
Replies
5
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126
Insights
The Slinky Drop Experiment Analysed
Mar 28, 2024
Replies
3
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778
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Can Unequal Masses in a Tethered Spacecraft Simulate Gravity Effectively?
Mar 25, 2024
Replies
8
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237
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The effect of perpendicular wind at channel inlet
Mar 23, 2024
Replies
12
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219
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The inclined plane paradox (proved)
Mar 21, 2024
Replies
16
Views
375
B
How Do Variables Like Diameter, Focal Length, and Distance Impact the Efficiency of Whisper Dishes?
Mar 13, 2024
Replies
4
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215
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Doubts about the definition of a linear system
Mar 12, 2024
Replies
10
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314
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Newton's 3rd Law interactions with 2nd and 1st Law Partners
Mar 6, 2024
Replies
8
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372
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Newton's second law for rotations
Mar 4, 2024
Replies
9
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272
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Coriolis effect and the acceleration experienced in a rotating frame
Feb 26, 2024
Replies
14
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330
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Newtonian path of light in a gravitational field
Feb 25, 2024
Replies
8
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422
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Sound between two rooms - closing which door affects the sound most?
Feb 24, 2024
Replies
8
Views
936
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Calculus Question within Lagrangian mechanics
Feb 23, 2024
Replies
2
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215
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Is the Approach for Verifying Lagrangian Acceptable?
Feb 22, 2024
Replies
1
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202
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Is Transverse Strain Zero at the Bolts of a Clamped Circular Membrane?
Feb 19, 2024
Replies
2
Views
299
Insights
How to Solve a Multi-Atwood Machine Assembly
Feb 16, 2024
Replies
0
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1K
B
Force Profile of a Hinged Rod on the Ground
Feb 11, 2024
Replies
3
Views
237
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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
Replies
52
Views
846
I
Moment of inertia of human body with limbs at an angle
Jan 30, 2024
Replies
12
Views
377
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Looking for the spectrum of equilateral drums
Jan 28, 2024
Replies
0
Views
162
I
Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
Jan 26, 2024
Replies
4
Views
403
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Why L=L(v^2) in inertial reference system?
Jan 25, 2024
Replies
2
Views
271
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Velocity transformation between frames rotating relative to one another
Jan 20, 2024
Replies
1
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464
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Car, gas and total energy calculation
Jan 19, 2024
Replies
3
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311
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Two-Mass Oscillator: Plotting Amplitudes Over Frequencies in Hertz
Jan 8, 2024
Replies
5
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383
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Allegedly "debunking" the Cavendish Experiment
Jan 5, 2024
Replies
4
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398
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Optimizing Drumstick Bounce: Finding the Magic Fulcrum Point
Jan 3, 2024
Replies
31
Views
779
I
Help with some confusions about variational calculus
Jan 1, 2024
Replies
22
Views
475
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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
Views
425
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Is angular momentum perpendicular to fixed axis of rotation constant?
Dec 28, 2023
Replies
1
Views
341
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Behavior of Clamped-Edge Circular Membrane
Dec 28, 2023
Replies
32
Views
912
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In a closed loop system with a pump, how can we control the pressure?
Dec 26, 2023
Replies
26
Views
4K
I
Question about an example in Newton's Principia
Dec 26, 2023
Replies
1
Views
349
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Amplifier or oscillator for a vibration generator
Dec 24, 2023
Replies
3
Views
445
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A strict proof of "why the Earth is a ball"
Dec 23, 2023
Replies
23
Views
953
B
What forces are required to tumble a block?
Dec 21, 2023
Replies
16
Views
569
B
Why doesn't the Navier-Stokes equation have a solution?
Dec 19, 2023
Replies
5
Views
559
B
Will the wrench move clockwise?
Dec 19, 2023
Replies
15
Views
480
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Is the Blade Loading Sufficient for Minimum Sliding Resistance at Top Speed?
Dec 13, 2023
Replies
2
Views
451
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Kinematic equations ##\textbf{purely}## from graphs
Dec 11, 2023
2
Replies
49
Views
1K
I
Circular orbits aren't minimas of lagrangian for Kepler problem?
Dec 3, 2023
Replies
3
Views
512
I
Understanding Bolted Joints: Shigley's Explanation & Real-Life Testing
Dec 3, 2023
Replies
5
Views
893
I
What is the Purpose of Torque?
Nov 28, 2023
Replies
7
Views
1K
I
What part of momentum moves the boat in the inclined plane paradox experiment?
Nov 26, 2023
Replies
12
Views
729
I
Energy of spinning objects as axis of rotation moves
Nov 26, 2023
Replies
1
Views
464
I
Kepler´s 2nd law -- Do any two planets sweep out equal area in equal time?
Nov 23, 2023
Replies
11
Views
558
I
Explanation of parallel axis theorem
Nov 23, 2023
Replies
2
Views
514
I
Solutions to Simple Harmonic Motion second order differential equation
Nov 21, 2023
Replies
1
Views
434
A
Pair of interacting systems, driven coupled harmonic oscillators
Nov 14, 2023
Replies
7
Views
674
I
Pulley question -- Three pulleys lifting a mass...
Nov 4, 2023
Replies
2
Views
656
I
Dynamics of systems of material points
Nov 1, 2023
Replies
2
Views
616
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Does Lagrangian Mechanics Handle Variable Mass System?
Nov 1, 2023
Replies
3
Views
581
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Doubt about variable mass systems
Nov 1, 2023
Replies
30
Views
834
I
Calculating Water Pool Depth: Factors to Consider in Fluid Dynamics
Oct 30, 2023
Replies
13
Views
765
I
Forward kinematics of a snake robot
Oct 30, 2023
Replies
7
Views
1K
I
Acceleration in Newton's second law
Oct 29, 2023
Replies
4
Views
670
I
What is the correct statement of Varignon's theorem?
Oct 29, 2023
Replies
5
Views
757
B
How to calculate hand force required to close a Hatch door against the force of a gas spring?
Oct 27, 2023
2
Replies
52
Views
2K
I
Pressurized containers: Stress distribution and large displacements
Oct 23, 2023
2
Replies
69
Views
3K
I
Conservation of Momentum versus Conservation of Velocity
Oct 23, 2023
Replies
6
Views
821
A
How much thickness for sphere to withstand atmospheric pressure?
Oct 19, 2023
Replies
2
Views
606
I
Von Mises stress and real failures: Triaxial tension
Oct 14, 2023
Replies
4
Views
1K
Friction of a Wheel on the Axle?
Oct 13, 2023
Replies
13
Views
4K
I
Which stick hits harder? (one is stiff and other can be bent slightly)
Oct 5, 2023
Replies
6
Views
826
I
Using reference frames for derivation of Lagrangian
Oct 4, 2023
Replies
25
Views
1K
I
How does an object know how far to move when it's moving?
Oct 3, 2023
Replies
7
Views
771
I
PIGA: Pendulous Integrating Gyroscopic Accelerometer
Oct 2, 2023
Replies
0
Views
529
I
Distribution of torsion in a steel guitar string
Oct 2, 2023
Replies
16
Views
865
B
Difference between muscular and normal force
Oct 1, 2023
Replies
4
Views
639
I
[Question] Calculating the force generated by a tarp hung between two walls
Oct 1, 2023
Replies
14
Views
942
I
Calculating phase shift between two sinusoidal waves
Sep 29, 2023
Replies
8
Views
866
Calculating Force for Garden Storage Box Lid: A Newton/Kilogram Question
Sep 28, 2023
Replies
19
Views
8K
I
Some doubts about determining experiments
Sep 28, 2023
Replies
3
Views
670
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