Question

訪客

18題，感謝

18. [The physical pendulum] A uniform rod of mass ja and ]ength / is suspended at one
end and allowed to oscillate freely in a horizontal plane (see Figure)-
(a) What is the period of this physieal pendulum for small amplitudes?

(b) the pendulum is initially Teleased at rest in a horizontal position, what is the
vealocity uo of the mass center at a subsequent instant when the rod is vertical?

(e) Caleulate the vertieal and the horizontal components of the foree on the rod at the

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