5. The railway crossing gate consists of the 100 kg gate arm having a centre of mass at Ga and the 250 kg counterweight having a centre of mass at Gw as shown in the Figure. Determine the magnitude and directional sense of the resultant moment produced by the weight about point A. Determine the magnitude and direction sense of the resultant moment produced by the weight about point B?

5. The railway crossing gate consists of the 100 kg gate arm having a centre of mass at Ga and the 250 kg counterweight having a centre of mass at Gw as shown in the Figure. Determine the magnitude and directional sense of the resultant moment produced by the weight about point A. Determine the magnitude and direction sense of the resultant moment produced by the weight about point B?

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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Problem Statement Based on Problem 4-9 from the textbook. The cable exerts a force P at the end of the crane boom. Determine the position of the boom so that force P creates a maximum moment about point O. What is this moment? p=4.1 Kn x=12.3 m y=9.6m 477 735 8
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