Daily Archives: May 12, 2006

F = d(mv)dt
r x F = r x d(mv)/dt
        = d(r x mv)/dt
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Mo = d/dt[r x mv + sigma (Ri x mi dRi/dt)]

motion of a point / rigid body :

想玩死人咩….

而家我既status係: 喪背 solid mechanics 既derivation中

我發覺原來對住呢d野太耐, 係真係會有想嘔既感覺既…

「喪溫書作嘔綜合症候群」

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