Question: 4. The 30 kg pendulum has its mass centre at G and a radius of gyration about point G of Ks = 300 mm. If

4. The 30 kg pendulum has its mass centre at G

4. The 30 kg pendulum has its mass centre at G and a radius of gyration about point G of Ks = 300 mm. If it is released from rest when 0 =0', determine its angular velocity at the instant 0 = 90". Spring AB has a stiffness of k = 300 N/m and is unstretched when 0 = 0". Q1: Q.2: 300 mm 500 hom 600 mm P = 200 N Q3: 04: 0.6 m 3 n 3 m 0.35 m - 300 N/m ial 0.1 m

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