The 5.5 kg lever OA with 250 mm radius of gyration about O is initially at rest in the vertical position ( 90°), where the attached spring of stiffness k= 525 N/m is unscratched. If the constant moment M = 3 N.m is applied to the lever through its shaft at O, calculate angular velocity to as the lever reaches the horizontal position 0= 0. (= ? when 0 = 0)

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The 5.5 kg lever OA with 250 mm radius of gyration about O is initially at rest in the vertical position (e
90°), where the attached spring of stiffness ka 525 N/m is unscratched. If the constant moment M = 3
N.m is applied to the lever through its shaft at O, calculate angular velocity oo as the lever reaches the
horizontal position 0 = 0. (@=? when 0 = 0)
k = 525 N/m
-375 mm-
M
200 mm-
375 mm
Transcribed Image Text:The 5.5 kg lever OA with 250 mm radius of gyration about O is initially at rest in the vertical position (e 90°), where the attached spring of stiffness ka 525 N/m is unscratched. If the constant moment M = 3 N.m is applied to the lever through its shaft at O, calculate angular velocity oo as the lever reaches the horizontal position 0 = 0. (@=? when 0 = 0) k = 525 N/m -375 mm- M 200 mm- 375 mm
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