hw29_soln

# hw29_soln - 55.24269 gewweér[Q 4 Héijezfi‘ Swi'féi‘...

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Unformatted text preview: 55.24269; gewweér [Q 4% Héijezfi‘, Swi'féi‘? ,, mWqummW £91: A particle moves in simple harmonic motion. Knowing that the zitu e is 1§ 1n, and the maximum velocity is 6 ft/s, determine the maxi- n acceleration of the particle and the period of its motion. ' “‘ W g: {A C" "‘3‘ M rim/£33.; 93% wjrwﬁgw i a ’1. M l? ﬁg 9””: I a l w aw“ A gm: ‘” (I m ﬁn 2“ g ‘ 19.6 An instrument package A is bolted to a shaker table as shown. 3 table moves vertically in simple harmonic motion at the same frequency :he variable—speed motor which drives it. The package is to be tested at a Lk acceleration of 50 III/S2. Knowing that the amplitude of the shaker table 38 mm, determine (a) the required speed of the motor in rpm, (19) the ximum velocity of the table. _. M .m‘gta’ Wig , =ﬂww ed by the spring arrangement shown. and from its equilibrium position and resulting motion is 60 mm, de— on, (In) the maximum we 3 19.19 A 50—kg block is support ~ block is moveci vertically downw aged, Knowing that the amplitude of the nine (a) the period and frequency of the moti ty and maximum acceleration of the block. 3:; 12 kN/m E 12 kN/m ...
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## This note was uploaded on 03/22/2012 for the course CE 2460 taught by Professor Moorthy during the Fall '08 term at LSU.

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hw29_soln - 55.24269 gewweér[Q 4 Héijezfi‘ Swi'féi‘...

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