1- (a) for the vibratory system shown below, calculate the natural frequency and period given N N K1 100- , K2= 200- ,K3= 150- ,K4 100- mm N N N mm mm ,K5= 150- , m = 100 kg mm' mm' (b) if a sinusoidal varying force Q = 50 sin wt (N); if w = 47 rad/s is applied to the mass as shown, what would be the amplitude of vibration? Q-Q, sin ww www. m = mass
1- (a) for the vibratory system shown below, calculate the natural frequency and period given N N K1 100- , K2= 200- ,K3= 150- ,K4 100- mm N N N mm mm ,K5= 150- , m = 100 kg mm' mm' (b) if a sinusoidal varying force Q = 50 sin wt (N); if w = 47 rad/s is applied to the mass as shown, what would be the amplitude of vibration? Q-Q, sin ww www. m = mass
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![1- (a) for the vibratory system shown below, calculate the natural frequency and period given
N
N
K1 100- , K2 = 200 ,K3= 150- ,K4 100-
mm
mm
N
N
mm
N
mm'
,K5= 150-
, m = 100 kg
mm'
(b) if a sinusoidal varying force Q = 50 sin wt (N); if w = 47 rad/s is applied to the mass as shown, what
would be the amplitude of vibration?
Q-Q, sin
ww
www.
m = mass](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffbbbc86c-715e-41bd-89d2-3645c8f28c34%2F8fdae86e-5be6-4c1a-9112-4021bcad4f4e%2Ftl1nnhj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1- (a) for the vibratory system shown below, calculate the natural frequency and period given
N
N
K1 100- , K2 = 200 ,K3= 150- ,K4 100-
mm
mm
N
N
mm
N
mm'
,K5= 150-
, m = 100 kg
mm'
(b) if a sinusoidal varying force Q = 50 sin wt (N); if w = 47 rad/s is applied to the mass as shown, what
would be the amplitude of vibration?
Q-Q, sin
ww
www.
m = mass
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