Question

Orthogonal projection operator onto the distriubution (and its complement) of tangent space of a Riemannian manifold (geometric mechanics)

score 44 · Answer 1 · 2021-07-18 22:04:31

44

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Orthogonal projection operator onto the distriubution (and its complement) of tangent space of a Riemannian manifold (geometric mechanics)

Published on 18 Jul 2021 - 22:04

score 1.3k · Answer 2 · 2021-07-20 09:05:07

1.3k

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A mass weighing $16$ pounds stretches a spring $\frac{8}{3}$ feet

Published on 20 Jul 2021 - 9:05

score 990 · Answer 3 · 2026-03-29 11:06:57

990

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acceleration of frictionless plane with mass sliding down the plane (Introduction to classical mechanics by Morin)

Published on 29 Mar 2026 - 11:06

score 90 · Answer 4 · 2021-07-22 21:36:59

90

Views

Is solution to this question partly incorrect, i.e. does the solution contain a typo?

Published on 22 Jul 2021 - 21:36

score 185 · Answer 5 · 2026-04-02 18:42:59

185

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If the curl of a velocity field (Vorticity) is twice the local angular velocity, then what is the curl of the vorticity related to?

Published on 02 Apr 2026 - 18:42

score 106 · Answer 6 · 2021-07-28 01:44:59

106

Views

Cart pole generalization to multiple dimensions

Published on 28 Jul 2021 - 1:44

score 136 · Answer 7 · 2021-07-28 21:02:48

136

Views

I'm unable to get a solution that agrees with the book.

Published on 28 Jul 2021 - 21:02

score 45 · Answer 8 · 2026-03-29 11:08:23

45

Views

Finding the extremal of the functional (simple pendulum)

Published on 29 Mar 2026 - 11:08

score 373 · Answer 9 · 2021-08-01 08:23:21

373

Views

Time taken for a point particle to descend a convex curve with friction

Published on 01 Aug 2021 - 8:23

score 123 · Answer 10 · 2021-08-02 02:18:44

123

Views

Frictionless bead sliding along a rotating stick

Published on 02 Aug 2021 - 2:18

score 48 · Answer 11 · 2021-08-02 21:49:29

48

Views

Degree of freedom of a body

Published on 02 Aug 2021 - 21:49

score 199 · Answer 12 · 2021-08-03 22:19:20

199

Views

About the "ambiguity" of explicit and implicit function of a variable

Published on 03 Aug 2021 - 22:19

score 232 · Answer 13 · 2026-03-27 07:13:42

232

Views

nonlinear ODE's involving heaviside step functions: The bouncy ball as an example

Published on 27 Mar 2026 - 7:13

score 576 · Answer 14 · 2021-08-09 14:21:11

A point is moving along the curve $y = x^2$ with unit speed. What is the magnitude of its acceleration at the point $(1/2, 1/4)$?

score 34 · Answer 15 · 2021-08-11 08:19:29

34

Views

What differential equations correspond to these solutions?

Published on 11 Aug 2021 - 8:19

List Question

Orthogonal projection operator onto the distriubution (and its complement) of tangent space of a Riemannian manifold (geometric mechanics)

A mass weighing $16$ pounds stretches a spring $\frac{8}{3}$ feet

acceleration of frictionless plane with mass sliding down the plane (Introduction to classical mechanics by Morin)

Is solution to this question partly incorrect, i.e. does the solution contain a typo?

If the curl of a velocity field (Vorticity) is twice the local angular velocity, then what is the curl of the vorticity related to?

Cart pole generalization to multiple dimensions

I'm unable to get a solution that agrees with the book.

Finding the extremal of the functional (simple pendulum)

Time taken for a point particle to descend a convex curve with friction

Frictionless bead sliding along a rotating stick

Degree of freedom of a body

About the "ambiguity" of explicit and implicit function of a variable

nonlinear ODE's involving heaviside step functions: The bouncy ball as an example

A point is moving along the curve $y = x^2$ with unit speed. What is the magnitude of its acceleration at the point $(1/2, 1/4)$?

What differential equations correspond to these solutions?

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