Answer Happy

Posted: **Mon May 16, 2022 6:47 am**

: 4 The 4 Kg Bar Is Released From Rest In The Horizontal Position 1 And Falls To Position 2 The Unstretched Length Of Th 1 (257.16 KiB) Viewed 49 times

4. The 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? -0.6 m mm A 60°