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Unformatted text preview: B 2 Damping coefficient B3 Fig. 2P.6 2.7. In the system in Fig. 2P.7 the two springs have zero force when both x 1 and x 2 are zero. A mechanical force f is applied to node 2 in the direction shown. Write the equations governing the motion of the nodes 1 and 2. What are the natural frequencies involved? f Fig. 2P.7 2.8. The velocity of the point P shown in Fig. 2P.8 is dr dO v = it + i dt 77' ~t2~'C~L ~//~/~i~/n///~//////////////u///////// 7///7////7//7/// X/ V/f///////////////////////////1/////// A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark...
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- Fall '11