The 11.5 kg slender rod pivoted about point O is pressed against a spring at point A, in which the spring (k = 375 kN/m) is compressed by 27 mm, as shown in Figure Q2(b). At this instance, the rod is at horizontal position and is stationary. If the rod is released from this position,(i) By using the principle of conservation of energy, explain with calculations on how changing the mass of the rod would influence the downward reaction of the pivot when the rod passes through a vertical position. 1.75 m0.65 mАВFigure Q2(b)

Consider the initial and final positions of the bar as shown in the figure below: According to…

Answered: The 11.5 kg slender rod pivoted about…

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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The 11.5 kg slender rod pivoted about point O is pressed against a spring at point A, in which the spring (k = 375 kN/m) is compressed by 27 mm, as shown in Figure Q2(b). At this instance, the rod is at horizontal position and is stationary. If the rod is released from this position,

(i) By using the principle of conservation of energy, explain with calculations on how changing the mass of the rod would influence the downward reaction of the pivot when the rod passes through a vertical position.

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