Question

basic forces question about the reaction force

score 31 · Answer 1 · 2021-03-13 17:57:04

31

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basic forces question about the reaction force

Published on 13 Mar 2021 - 17:57

score 402 · Answer 2 · 2021-03-21 22:07:09

402

Views

Deriving the centripetal acceleration in circular motion

Published on 21 Mar 2021 - 22:07

score 898 · Answer 3 · 2026-03-25 18:49:09

898

Views

Moment of Intertia of hemisphere

Published on 25 Mar 2026 - 18:49

score 62 · Answer 4 · 2021-03-22 10:09:22

62

Views

Proving $\vec{x} \cdot (\vec{x} \times \vec{y}) = 0$

Published on 22 Mar 2021 - 10:09

score 1.5k · Answer 5 · 2021-03-22 12:31:41

1.5k

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Acceleration, deceleration, distance - calculating point of deceleration

Published on 22 Mar 2021 - 12:31

score 84 · Answer 6 · 2021-03-22 13:20:09

84

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$ \vec r \times m \frac {\delta^2 \vec r} {\delta^2 t} \neq \frac {\delta \vec L}{\delta t} $?

Published on 22 Mar 2021 - 13:20

score 235 · Answer 7 · 2026-02-24 03:48:42

235

Views

Condition for a rigid body in equilibrium on a horizontal surface

Published on 24 Feb 2026 - 3:48

score 47 · Answer 8 · 2021-03-23 08:27:51

47

Views

proving $|| \vec{x} \times \vec{y}||^{2} = ||\vec{x}||^{2}||\vec{y}||^{2} - (\vec{x} \cdot \vec{y})^{2}$ using index notation

Published on 23 Mar 2021 - 8:27

score 71 · Answer 9 · 2021-03-25 14:28:58

71

Views

Integral curves associated to the movement of a pendulum

Published on 25 Mar 2021 - 14:28

score 58 · Answer 10 · 2021-03-25 16:34:33

58

Views

How do angles of two linked rotatable rods change in dependence on their corresponding lengths (of their ratio $\frac{r_1}{r_2}$)?

Published on 25 Mar 2021 - 16:34

score 254 · Answer 11 · 2026-03-25 18:57:43

254

Views

Constants of motion for Lagrangian $\frac{1}{2}m((\dot{x}-wy)^2+(\dot{y}+wx)+\dot{z}^2)$

Published on 25 Mar 2026 - 18:57

score 116 · Answer 12 · 2021-03-28 06:12:44

116

Views

Incorrect exam question? A package moving up an inclined plane, find range of values of coefficient of friction

Published on 28 Mar 2021 - 6:12

score 268 · Answer 13 · 2026-03-31 19:13:35

268

Views

Cambridge Admissions Exam: Where is the mistake?

Published on 31 Mar 2026 - 19:13

score 77 · Answer 14 · 2021-03-29 10:58:59

77

Views

$\operatorname{div}(\vec{\nabla} \phi \times \vec{\nabla}\lambda) = 0$ using index notation

Published on 29 Mar 2021 - 10:58

score 135 · Answer 15 · 2026-03-25 12:52:37

135

Views

Explicit solutions for Lax pair using Jacobian

Published on 25 Mar 2026 - 12:52

List Question

basic forces question about the reaction force

Deriving the centripetal acceleration in circular motion

Moment of Intertia of hemisphere

Proving $\vec{x} \cdot (\vec{x} \times \vec{y}) = 0$

Acceleration, deceleration, distance - calculating point of deceleration

$ \vec r \times m \frac {\delta^2 \vec r} {\delta^2 t} \neq \frac {\delta \vec L}{\delta t} $?

Condition for a rigid body in equilibrium on a horizontal surface

proving $|| \vec{x} \times \vec{y}||^{2} = ||\vec{x}||^{2}||\vec{y}||^{2} - (\vec{x} \cdot \vec{y})^{2}$ using index notation

Integral curves associated to the movement of a pendulum

How do angles of two linked rotatable rods change in dependence on their corresponding lengths (of their ratio $\frac{r_1}{r_2}$)?

Constants of motion for Lagrangian $\frac{1}{2}m((\dot{x}-wy)^2+(\dot{y}+wx)+\dot{z}^2)$

Incorrect exam question? A package moving up an inclined plane, find range of values of coefficient of friction

Cambridge Admissions Exam: Where is the mistake?

$\operatorname{div}(\vec{\nabla} \phi \times \vec{\nabla}\lambda) = 0$ using index notation

Explicit solutions for Lax pair using Jacobian

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