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Posted: **Tue Jun 07, 2022 6:04 pm**

: The Spring Is Stretched 0 8 Ft When The 35 Lb Bar Is In The Horizontal Position If In This Position It Has An Angular V 1 (488.24 KiB) Viewed 33 times

The spring is stretched 0.8 ft when the 35-lb bar is in the horizontal position. If in this position it has an angular velocity = 7 rad/s, determine the bar's angular velocity at the instant it swings down to the position 0= 90°. w = 7 rad/s k = 3 lb/ft 2 ft A 5 ft 0 = 90° B