The A-frame is being hoisted into an upright position by the vertical force of F = 40 lb. (Figure 1) Part A Determine the moment of this force about the y' positive axis passing through points A and B when the frame is in the position shown. Express your answer to three significant figures and include the appropriate units.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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I tried this question a couple of ways but I seem to be missing somthing and I have no idea what, can you please help me figure out what it is im missing with this?

The A-frame is being hoisted into an upright position by
the vertical force of F = 40 lb. (Figure 1)
Figure
X
15°
30⁰
6 ft
B
1 of 1
6 ft
Part A
Determine the moment of this force about the y' positive axis passing through
points A and B when the frame is in the position shown.
Express your answer to three significant figures and include the
appropriate units.
My = 240.
μA
lb. ft
Provide Feedback
B
Submit Previous Answers Request Answer
* Incorrect; Try Again; 4 attempts remaining
Next >
Transcribed Image Text:The A-frame is being hoisted into an upright position by the vertical force of F = 40 lb. (Figure 1) Figure X 15° 30⁰ 6 ft B 1 of 1 6 ft Part A Determine the moment of this force about the y' positive axis passing through points A and B when the frame is in the position shown. Express your answer to three significant figures and include the appropriate units. My = 240. μA lb. ft Provide Feedback B Submit Previous Answers Request Answer * Incorrect; Try Again; 4 attempts remaining Next >
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