(7) Determine the magnitude F and direction of the unknown force that will cause the resultant of the four applied forces to be directed to the right along the +x-axis with a magnitude of 9 kN. Ans: F = 19.17 kN, 0 = 20.1° 11 kN 20 kN 30° 30° F y 7 kN

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.6: Vectors: The Dot Product
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(7) Determine the magnitude F and direction of
the unknown force that will cause the resultant of
the four applied forces to be directed to the right
along the +x-axis with a magnitude of 9 kN.
Ans: F = 19.17 kN, 0 = 20.1°
11 kN
20 kN
30°
30°
F
y
7 kN
Transcribed Image Text:(7) Determine the magnitude F and direction of the unknown force that will cause the resultant of the four applied forces to be directed to the right along the +x-axis with a magnitude of 9 kN. Ans: F = 19.17 kN, 0 = 20.1° 11 kN 20 kN 30° 30° F y 7 kN
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