04: A slender 5 kg rod can rotate in a vertical plane about a pivot at B. A spring of constant k = 410 N/m and of unstretched length 150 mm is 120 mm D attached to the rod as shown. Knowing that the rod is released from rest in the position shown. After it has rotated through 90°, determine: В 4.1. The angular velocity and the kinetic energy of the slender rod. 4.2. The velocity of points A and C. 600 mm A- 350 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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04: A slender 5 kg rod can rotate in a vertical plane about a pivot at B.
A spring of constant k = 410 N/m and of unstretched length 150 mm is
120 mm
D
attached to the rod as shown. Knowing that the rod is released from rest
in the position shown. After it has rotated through 90°, determine:
B
4.1. The angular velocity and the kinetic energy of the slender rod.
4.2. The velocity of points A and C.
600 mm
350 mm
Transcribed Image Text:04: A slender 5 kg rod can rotate in a vertical plane about a pivot at B. A spring of constant k = 410 N/m and of unstretched length 150 mm is 120 mm D attached to the rod as shown. Knowing that the rod is released from rest in the position shown. After it has rotated through 90°, determine: B 4.1. The angular velocity and the kinetic energy of the slender rod. 4.2. The velocity of points A and C. 600 mm 350 mm
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