Express Fas a vector in terms of the unit vectors i, j, and k. Determine the angle between Fand the positive y-axis. Assume rx = 60 mm, ry = 80 mm, r, = 215 mm, F = 90 N. F -y Dimensions in millimeters Answers: F = (i i+ i j+ i k) N i
Express Fas a vector in terms of the unit vectors i, j, and k. Determine the angle between Fand the positive y-axis. Assume rx = 60 mm, ry = 80 mm, r, = 215 mm, F = 90 N. F -y Dimensions in millimeters Answers: F = (i i+ i j+ i k) N i
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.46P
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Transcribed Image Text:Express Fas a vector in terms of the unit vectors i, j, and k. Determine the angle between Fand the positive y-axis.
Assume rx = 60 mm, ry = 80 mm, r, = 215 mm, F = 90 N.
F
-y
Dimensions in millimeters
Answers:
F =
(i
i+ i
j+ i
k) N
Oy =
i
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