4-71. Two couples act on the beam. Determine the magnitude of F so that the resultant couple moment is 450 lb ft, counterclockwise. Where on the beam does the resultant couple moment act? . 1.5 ft 200 lb -2 ft 200 lb 1.25 ft 30° $30° -F F
4-71. Two couples act on the beam. Determine the magnitude of F so that the resultant couple moment is 450 lb ft, counterclockwise. Where on the beam does the resultant couple moment act? . 1.5 ft 200 lb -2 ft 200 lb 1.25 ft 30° $30° -F F
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![4-71. Two couples act on the beam. Determine the
magnitude of F so that the resultant couple moment is
450 lb ft, counterclockwise. Where on the beam does the
resultant couple moment act?
1.5 ft
200 lb
-2 ft
200 lb
1.25 ft
30°
$30°
-F](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1eb1e92c-2333-460d-a975-b9d50edc5951%2F3ad3e42d-954b-40d5-b957-c365c569ed13%2Foqtft5f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4-71. Two couples act on the beam. Determine the
magnitude of F so that the resultant couple moment is
450 lb ft, counterclockwise. Where on the beam does the
resultant couple moment act?
1.5 ft
200 lb
-2 ft
200 lb
1.25 ft
30°
$30°
-F
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