A 30-kg rod OA is released from rest with 0 = 0° (horizontal). The rod is of non- uniform density and its center of mass G is at 0.1 m from A. The mass moment of inertia of OA about G is 2.7 kgm². Determine the magnitude of the angular velocity (rad/s) of the rod when 0 = 90° (vertical). The spring is unstretched when 0 = 0° (horizontal) and has a spring constant k = 300 N/m. 0.6 m 0 0.45 m k = 300 N/m
A 30-kg rod OA is released from rest with 0 = 0° (horizontal). The rod is of non- uniform density and its center of mass G is at 0.1 m from A. The mass moment of inertia of OA about G is 2.7 kgm². Determine the magnitude of the angular velocity (rad/s) of the rod when 0 = 90° (vertical). The spring is unstretched when 0 = 0° (horizontal) and has a spring constant k = 300 N/m. 0.6 m 0 0.45 m k = 300 N/m
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Transcribed Image Text:A 30-kg rod OA is released from rest with 0 = 0° (horizontal). The rod is of non-
uniform density and its center of mass G is at 0.1 m from A. The mass moment of
inertia of OA about G is 2.7 kgm². Determine the magnitude of the angular velocity
(rad/s) of the rod when 0 = 90° (vertical). The spring is unstretched when 0 = 0°
(horizontal) and has a spring constant k = 300 N/m.
0.6 m
0
0.45 m
k = 300 N/m
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