Express the 9.4-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. Answers: F = 9.4 KN 32° 68° 37 A F = ( i i+ j+ k) kN Fx= KN FOA = i kN
Express the 9.4-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. Answers: F = 9.4 KN 32° 68° 37 A F = ( i i+ j+ k) kN Fx= KN FOA = i kN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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2.1.1
Transcribed Image Text:Express the 9.4-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and
onto the line OA.
Answers:
F = 9.4 KN
32°
68°
37
A
F = (
i
i+
j+
k) kN
Fx=
KN
FOA =
i
kN
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