Q2/ 4 m 9.5m G a) The tower crane is used to hoist a 2Mg load upward at constant velocity. The 1.5-Mg jib BD and 0.5Mg jib BC have centers of mass at G1 and G2, respectively. Determine the required mass of the counterweight C so that the resultant moment produced by the load and the weight of the tower crane jibs about point A is zero. The center of mass for the counterweight is GyF 7.5 m 12.5 m 23 m located at G3?

Q2/ 4 m 9.5m G a) The tower crane is used to hoist a 2Mg load upward at constant velocity. The 1.5-Mg jib BD and 0.5Mg jib BC have centers of mass at G1 and G2, respectively. Determine the required mass of the counterweight C so that the resultant moment produced by the load and the weight of the tower crane jibs about point A is zero. The center of mass for the counterweight is GyF 7.5 m 12.5 m 23 m located at G3?

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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Q2/ 4 m 9.5m G, a) The tower crane is used to hoist a 2Mg load upward G E 7.5 m -12.5 m- at constant velocity. The 1.5-Mg jib BD and 0.5Mg jib BC have centers of mass at G1 and G2, respectively. Determine the required mass of the counterweight C so that the resultant moment produced by the load and 23 m the weight of the tower crane jibs about point A is zero. The center of mass for the counterweight is located at G3? 300 N 250 N b) Replace the loading on the frame by a single 1 m2 m- -3 m B resultant force. Specify where its line of action intersects member AB, measured from A? 2 m 400 N-m 60° 3 m 500 N
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