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[" Q.8The angular frequency of motion wh...

[" Q.8The angular frequency of motion whose equation is "4(d^(2)y)/(dt^(2))+9y=0" is "(y=" displacement and "t=" time ")],[[" (A) "(9)/(4)," (B) "(4)/(9)," (C) "(3)/(2)," (D) "(2)/(3)]]

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