QUESTION 3: A mass m (24+3)kg in Fig. 3 is attached on top of a straight rigid bar that is hinged at point O. Neglecting the weight of the rigid body, determine the period of the small vibra- tions of the k, =(4/10+0.2)kN/m, k, =(A/5+1)kN/m, k, = (A/10+0.5)kN/m, mass. k, = (A/5+1)kN/m, L=(A/5+1)m, a=0.6L. m k, k, k, rigid bar L. a Fig. 3 Fig. 4
QUESTION 3: A mass m (24+3)kg in Fig. 3 is attached on top of a straight rigid bar that is hinged at point O. Neglecting the weight of the rigid body, determine the period of the small vibra- tions of the k, =(4/10+0.2)kN/m, k, =(A/5+1)kN/m, k, = (A/10+0.5)kN/m, mass. k, = (A/5+1)kN/m, L=(A/5+1)m, a=0.6L. m k, k, k, rigid bar L. a Fig. 3 Fig. 4
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Transcribed Image Text:QUESTION 3: A mass m=|
3(24+3)kg in Fig. 3 is attached on top of a straight rigid bar that is
hinged at point O. Neglecting the weight of the rigid body, determine the period of the small vibra-
tions of the
k, =(A/10+0.2)kN/m, k =(A/5+1)kN/m, k, =(A/10+0.5)kN/m,
mass.
k, = (4/5+1)kN/m, L=(A/5+1)m, a=0.6L.
%3D
m
B
k,
k, k,
rigid
bar
L
Fig. 3
Fig. 4
Parameter A = 1
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