Mechanics Forum

Post thread
Insights The Slinky Drop Experiment Analysed
Replies
3
Views
3K
B Can Unequal Masses in a Tethered Spacecraft Simulate Gravity Effectively?
Replies
8
Views
709
A The effect of perpendicular wind at channel inlet
Replies
12
Views
793
B The inclined plane paradox (proved)
Replies
16
Views
872
B How Do Diameter, Focal Length, and Distance Affect Whisper Dish Efficiency?
Replies
4
Views
773
B Doubts about the definition of a linear system
Replies
10
Views
842
B Newton's 3rd Law interactions with 2nd and 1st Law Partners
Replies
8
Views
1K
I Newton's second law for rotations
Replies
9
Views
848
I Coriolis effect and the acceleration experienced in a rotating frame
Replies
14
Views
835
I Newtonian path of light in a gravitational field
Replies
8
Views
923
I Sound between two rooms - closing which door affects the sound most?
Replies
8
Views
1K
I Calculus Question within Lagrangian mechanics
Replies
2
Views
744
A Is the Approach for Verifying Lagrangian Acceptable?
Replies
1
Views
625
I Is Transverse Strain Zero at the Bolts of a Clamped Circular Membrane?
Replies
2
Views
776
B Force Profile of a Hinged Rod on the Ground
Replies
3
Views
632
I How Does Moving a Gooseneck Trailer Connection Rearward Affect Hitch Load?
2
Replies
52
Views
2K
I Moment of inertia of human body with limbs at an angle
Replies
12
Views
970
I Looking for the spectrum of equilateral drums
Replies
0
Views
455
I Drag Coefficient of a 'flexible' object (e.g. a piece of paper)
Replies
4
Views
1K
I Why L=L（v^2) in inertial reference system?
Replies
2
Views
624
I Velocity transformation between frames rotating relative to one another
Replies
1
Views
1K
I Car, gas and total energy calculation
Replies
3
Views
707
B Allegedly "debunking" the Cavendish Experiment
Replies
4
Views
778
I Optimizing Drumstick Bounce: Finding the Magic Fulcrum Point
Replies
31
Views
1K
I Help with some confusions about variational calculus
Replies
22
Views
915
I Is it possible to create linear acceleration using nothing but different moments of inertia beteen a wheel and axle?
Replies
5
Views
963
I Is angular momentum perpendicular to fixed axis of rotation constant?
Replies
1
Views
669
I Behavior of Clamped-Edge Circular Membrane
Replies
32
Views
2K
I In a closed loop system with a pump, how can we control the pressure?
Replies
26
Views
6K
I Question about an example in Newton's Principia
Replies
1
Views
682
B Amplifier or oscillator for a vibration generator
Replies
3
Views
905
I A strict proof of "why the Earth is a ball"
Replies
23
Views
1K
B What forces are required to tumble a block?
Replies
16
Views
1K
B Why doesn't the Navier-Stokes equation have a solution?
Replies
5
Views
933
B Will the wrench move clockwise?
Replies
15
Views
820
I Is the Blade Loading Sufficient for Minimum Sliding Resistance at Top Speed?
Replies
2
Views
785
B Kinematic equations ##\textbf{purely}## from graphs
2
Replies
49
Views
2K
I Circular orbits aren't minimas of lagrangian for Kepler problem?
Replies
3
Views
892
I What is the Purpose of Torque?
Replies
7
Views
2K
I What part of momentum moves the boat in the inclined plane paradox experiment?
Replies
12
Views
1K
I Energy of spinning objects as axis of rotation moves
Replies
1
Views
810
I Kepler´s 2nd law -- Do any two planets sweep out equal area in equal time?
Replies
11
Views
867
I Explanation of parallel axis theorem
Replies
2
Views
819
I Solutions to Simple Harmonic Motion second order differential equation
Replies
1
Views
747
A Pair of interacting systems, driven coupled harmonic oscillators
Replies
7
Views
1K
I Pulley question -- Three pulleys lifting a mass...
Replies
2
Views
943
I Dynamics of systems of material points
Replies
2
Views
1K
I Does Lagrangian Mechanics Handle Variable Mass System?
Replies
3
Views
845
I Doubt about variable mass systems
Replies
30
Views
1K
I Calculating Water Pool Depth: Factors to Consider in Fluid Dynamics
Replies
13
Views
1K
I Forward kinematics of a snake robot
Replies
7
Views
1K
I Acceleration in Newton's second law
Replies
4
Views
1K
I What is the correct statement of Varignon's theorem?
Replies
5
Views
1K
B How to Calculate Hand Force to Close a Hatch Door Against a Gas Spring?
2
Replies
52
Views
3K
I Pressurized containers: Stress distribution and large displacements
2
Replies
69
Views
3K
I Conservation of Momentum versus Conservation of Velocity
Replies
6
Views
1K
A How much thickness for sphere to withstand atmospheric pressure?
Replies
2
Views
801
I Von Mises stress and real failures: Triaxial tension
Replies
4
Views
2K
Friction of a Wheel on the Axle?
Replies
13
Views
5K
I Which stick hits harder? (one is stiff and other can be bent slightly)
Replies
6
Views
1K
I Using reference frames for derivation of Lagrangian
Replies
25
Views
2K
I How does an object know how far to move when it's moving?
Replies
7
Views
1K
I PIGA: Pendulous Integrating Gyroscopic Accelerometer
Replies
0
Views
799
I Distribution of torsion in a steel guitar string
Replies
16
Views
1K
B Difference between muscular and normal force
Replies
4
Views
787
I [Question] Calculating the force generated by a tarp hung between two walls
Replies
14
Views
1K
I Calculating phase shift between two sinusoidal waves
Replies
8
Views
1K
Calculating Force for Garden Storage Box Lid: A Newton/Kilogram Question
Replies
19
Views
8K
I Some doubts about determining experiments
Replies
3
Views
897
I Hamiltonian of the bead rotating on a horizontal stick
Replies
3
Views
1K
Estimating Pitch & Volume of Collision Sounds
Replies
14
Views
2K
A Help in understanding this derivation of Lagrange Equations in Non-Holonomic case
Replies
0
Views
724
I Remark on centrifugal force in Heino Falcke's black hole book
Replies
22
Views
2K
A Virtual work of constraint forces in Hamilton’s principle
Replies
7
Views
989
I Maximum torque without wheel slip
Replies
9
Views
1K
B Does Pushing a Ship from a Ramp Affect Its Movement?
Replies
15
Views
1K
A Hamilton's principle and virtual work by constraint forces
Replies
3
Views
1K
B How Does Liquid Density and Viscosity Influence Free Fall Braking?
Replies
2
Views
1K
I Reference frames in terms of homogenity/isotropy
Replies
18
Views
1K
I Summing and averaging RMS pressure (amplitude) of sound waves
Replies
2
Views
2K
I Is there a list of root-power quantities? Or a rule of thumb?
Replies
14
Views
2K
I Why is the driven gear's torque's direction clockwise?
Replies
6
Views
1K
I [Questions] Modeling a Baseball Pitch Trajectory in 3D Space
Replies
1
Views
1K
I Don’t understand the general form of the Sinusoidal Wave Equation
Replies
5
Views
1K
Why do heavier projectiles tend to have higher momentum?
Replies
29
Views
5K
A What is the fatigue limit for copper pipe with a factor of safety of 5?
Replies
2
Views
968
I Importance of Moment of Inertia for designing helicopters and propellers?
Replies
2
Views
1K
I Types of symmetries in Lagrangian mechanics
Replies
3
Views
1K
I Lagrangian coordinate transformation (Noether)
Replies
11
Views
2K
I Why Lagrangian includes 1/2m by Landau?
Replies
24
Views
1K
B Moment of Inertia of Rectangles
Replies
3
Views
2K
I Solving Wheel Coming to a Stop: FBD, Friction & Hysteresis
Replies
22
Views
2K
I Trajectory collision calculation
Replies
6
Views
1K
I Does two-slit sound-wave interference pattern return to original form?
Replies
10
Views
1K
Insights How to Apply Newton’s Second Law to Variable Mass Systems
Replies
0
Views
2K
I Effect of moving cargo on vehicle fuel consumption
Replies
28
Views
2K
B Why do we feel gravitational acceleration from the Earth and not from the Sun?
Replies
5
Views
1K
Paddle Wheel Torque Calculations
Replies
7
Views
10K
I Lagrangian symmetry for the bullet and gun
Replies
7
Views
1K
I Inertia of body moving about two distinct parallel axes
Replies
10
Views
2K

Hot Threads

Recent Insights

Back
Top