The towline exerts a force of P = 6.8 kN at the end of the 8-m-long crane boom. (Figure 1) Figure A 8m 1 of 1 Y ▼ Part A If = 10 m, determine the position of the boom so that this force creates a maximum moment about point O. Express your answer using three significant figures. 9= 31.5 ° Submit Previous Answers ✔ Correct Part B What is this moment? Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. (Mo)max 41.6 HA kN m Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ?

The towline exerts a force of P = 6.8 kN at the end of the 8-m-long crane boom. (Figure 1) Figure A 8m 1 of 1 Y ▼ Part A If = 10 m, determine the position of the boom so that this force creates a maximum moment about point O. Express your answer using three significant figures. 9= 31.5 ° Submit Previous Answers ✔ Correct Part B What is this moment? Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. (Mo)max 41.6 HA kN m Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining ?

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=4.8Kn x=12.9m y=7.6m 17 735 8
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Question 4 F1 = 250 lb x = 6 ft y = 2 ft a = 3 b = 2 Total Moment = 400 Ib-ft (counterclockwise) -F F F1 Find F (in Ib). If the calculated answer is not whole number, express it in 4 significant figures.
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