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Results tagged with newtonian-mechanics
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user 198367
Newtonian mechanics discusses the movement of classical bodies under the influence of forces by applying Newton’s three laws. For more general concepts, use [classical-mechanics]. For Newton’s description of gravity, use [newtonian-gravity].
0
votes
Static equilibrium - Ladder against a wall, how far can person ascend
Calling
$$
\begin{array}{lcll}
p_1 & = & (0,2L\sin\theta) &\mbox{ladder wall contact point}\\
p_2 & = & (2L\cos\theta) &\mbox{ladder floor contact point}\\
p_x & = & p_2 + x(-\cos\theta,\sin\theta)& …
- 148
1
vote
Equation of motions for simple pendulum in cartesian coordinates instead of generalized coor...
If the goal is to obtain the movement equations in cartesian coordinates a good procedure is to use the lagrarangian formulation. Thus calling $p=(x,y)$ we have
$$
L = \frac 12 m \dot p\cdot\dot p - m …
- 148