Category: Mechanics

Question Number 213234 by ajfour last updated on 01/Nov/24 Commented by Ghisom last updated on 01/Nov/24 $$\mathrm{let}r=1$$$$P\in \mathrm{circle}:P=\left(\begin{array}{c}\cos \theta \\ 1+\sin \theta \end{array}\right)$$$$\mathrm{parabola}:y=(\frac{2+\sin \theta }{\cos \theta }-\frac{x}{{\cos }^2\theta })x$$$$\mathrm{tan}\:\alpha=\frac{\mathrm{2}+\mathrm{sin}\:\theta}{\mathrm{cos}\:\theta} \…

Question Number 212901 by ajfour last updated on 26/Oct/24 Commented by ajfour last updated on 26/Oct/24 $$Findxand{u}_{min}.$$ Commented by ajfour last updated…

Question Number 212752 by mr W last updated on 25/Oct/24 Commented by mr W last updated on 25/Oct/24 $$theuniformrodwithlength\mathit{l}has$$$$mass\mathit{m}.findthetensionsinthe$$$$stringsaandb.$$…

Question Number 212240 by MathMaster5271 last updated on 07/Oct/24 $$Pi-$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 211677 by MrGaster last updated on 16/Sep/24 $$\mathrm{Consider}\mathrm{a}\mathrm{system}\mathrm{consisting}\mathrm{ofw}$$$$\mathrm{to}\mathrm{masses}.{\mathit{m}}_1\mathbf{and}{\mathit{m}}_2,\mathrm{where}\mathrm{the}\mathrm{pendulum}\mathrm{rod}\mathrm{has}\mathrm{an}$$$$\mathrm{nolinear}\mathrm{elastic}\mathrm{coefficient}\mathit{k}\left(\mathit{\theta }\right)={\mathit{k}}_0(1+\mathit{\alpha }{\mathit{\theta }}^2),\mathrm{with}\mathit{\theta }\mathrm{being}\mathrm{the}\mathrm{angle}\mathrm{between}\mathrm{the}$$$$\mathrm{rodand}\mathrm{the}\mathrm{vertical}\mathrm{direction}.$$$$\mathrm{Suppose}\mathrm{the}\mathrm{angle}\mathrm{is}\mathrm{smallh}$$$$\mathrm{enoug}\:\mathrm{that}\:\boldsymbol{\theta}\:\mathrm{The}\:\mathrm{square}\:\mathrm{of}\:\mathrm{can}\:\mathrm{be}\:\mathrm{ignored}\: \…