Question: -0.6 m 1 m- Problem 2The 4-kg bar is released from rest in the horizontal position 1 and falls to position 2. The unstretched

-0.6 m 1 m- Problem 2The 4-kg bar is released from rest in the horizontal position 1 and falls to position 2. The unstretched length of the spring is 0.4 m and the spring constant is k = 20 N/m. What is the magnitude of the bar's angular velocity when it is in position 2. wwwww www. 60

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