The 15 kg pendulum shown has its mass center at G and a radius of gyration about its mass center of kG = 200 mm and was released from rest when 0 = 0° . Spring AB has a stiffness of k = 200 N/m and is un-stretched when e = 90° . The angular velocity of the pendulum in rad/s at the instant e = 90° is: -0.6 m- а 3.2

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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The 15 kg pendulum shown has its mass
center at G and a radius of gyration about
its mass center of kG = 200 mm and was
released from rest when 0 = 0°.
Spring AB has a stiffness of k = 200 N/m
and is un-stretched when 0 = 90°.
The angular velocity of the pendulum in
rad/s at the instant 0 = 90° is:
-0.6 m-
а, 3.2
· b. 4.3 m
. с. 3.6
0.1 m
· d. 4.4
О е. 3.4
O f. 3.8
O g. 4.6
Transcribed Image Text:The 15 kg pendulum shown has its mass center at G and a radius of gyration about its mass center of kG = 200 mm and was released from rest when 0 = 0°. Spring AB has a stiffness of k = 200 N/m and is un-stretched when 0 = 90°. The angular velocity of the pendulum in rad/s at the instant 0 = 90° is: -0.6 m- а, 3.2 · b. 4.3 m . с. 3.6 0.1 m · d. 4.4 О е. 3.4 O f. 3.8 O g. 4.6
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