A slender 6.2-kg rod can rotate ina vertical plane about a pivot at B. A spring of constant k = 290 N/m and of unstretched length 150 mm is attached to the rod as shown. Knowing that the rod is released from rest in the position shown ( pos(1)). The rod has rotated thro 90°. The work done by spring is 600 mm 120 mm 350 mm- Select one: Oa. 6.09 Оb. 1.34 Oc. 15.96 Od. 14.13 Oe. 9.26
A slender 6.2-kg rod can rotate ina vertical plane about a pivot at B. A spring of constant k = 290 N/m and of unstretched length 150 mm is attached to the rod as shown. Knowing that the rod is released from rest in the position shown ( pos(1)). The rod has rotated thro 90°. The work done by spring is 600 mm 120 mm 350 mm- Select one: Oa. 6.09 Оb. 1.34 Oc. 15.96 Od. 14.13 Oe. 9.26
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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