QUESTION 3: A mass m=(2A+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- mass. k = (A/10+0.2)kN/m, k, =(A/5+1)kN/m, k, = (A/10+0.5)kN/m, tions of the ki, =(A/5+1)kN/m, L=(A/5+1)m, a=0.6L.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Here A=4.5 Please try to solve it in 30 minute
| QUESTION 3: A mass m=(2A+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
mass. k = (A/10+0.2)kN/m, k, =(A/5+1)kN/m, k = (A/10+0.5)kN/m,
k, =(A/5+1)kN/m, L=(A/5+1)m, a=0.6L.
OB
k,
ka
k, k,
rigid
bar
A
Fig. 3
Fig. 4
1 QUESTION 4: The angular velocity of rod AR in Fir
Transcribed Image Text:| QUESTION 3: A mass m=(2A+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 mass. k = (A/10+0.2)kN/m, k, =(A/5+1)kN/m, k = (A/10+0.5)kN/m, k, =(A/5+1)kN/m, L=(A/5+1)m, a=0.6L. OB k, ka k, k, rigid bar A Fig. 3 Fig. 4 1 QUESTION 4: The angular velocity of rod AR in Fir
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