At the instant shown, the 51 lb bar rotates clockwiseat 2 rad/s. The spring attached to its end always remainsvertical due to the roller guide at C.
If the spring has an unstretched length of 1 ft andstiffness of kk = 16 lb/ft, determine theangle θ, measured from the horizontal, to which the barrotates before it momentarily stops.
At The Instant Shown The 51 Lb Bar Rotates Clockwise At 2 Rad S The Spring Attached To Its End Always Remains Vertical 1 (113.44 KiB) Viewed 34 times
2 rad/s 6 ft B 4 ft
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