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Theory of Machines

Theory of Machines Miscellaneous
  1. The natural frequencies corresponding t o the spring-mass system I and II are ωI and ωII, respectively.
    The ratio
    ωⅠ
    		 is
    ωⅡ


    1. 4
    2. 2
    3. 1
      4
    4. 1
      2
Correct Option: D


Now ,
1
 =
1
 +
1
(For series connection)
{Keq}K1K2

⇒ Keq1 =
K1K2
 =
K
K1 + K22

(Keq)2 = K1 + K2 = K (For parallel connection)


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