Fy 30° Problem 04. (D-EVEN) If F, = 400lb and F3 = 800lb, determine the magnitude of F1. Also, specify the magnitude and coordinate direction angles a1, ß1, Y1 of F1 so that the resultant of the three forces acting on the bracket is FR = -700k lb. Note that F3 lies in the x-y plane. Hint: k ic the unit voctor al ong 7axic
Fy 30° Problem 04. (D-EVEN) If F, = 400lb and F3 = 800lb, determine the magnitude of F1. Also, specify the magnitude and coordinate direction angles a1, ß1, Y1 of F1 so that the resultant of the three forces acting on the bracket is FR = -700k lb. Note that F3 lies in the x-y plane. Hint: k ic the unit voctor al ong 7axic
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![Fy
30°
Problem 04. (D-EVEN)
If F, = 400lb and F3 = 800lb, determine the
magnitude of F1. Also, specify the magnitude
and coordinate direction angles a1, ß1, Y1 of F1
so that the resultant of the three forces acting on
the bracket is FR = -700k lb. Note that F3 lies
in the x-y plane.
Hint: k is the unit vector along z-axis.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa718f83c-a203-4345-8b0e-af76f58d57f0%2Fbb56d2cb-c90d-4e6c-b59b-8414f8af8429%2Favxz4tr_processed.png&w=3840&q=75)
Transcribed Image Text:Fy
30°
Problem 04. (D-EVEN)
If F, = 400lb and F3 = 800lb, determine the
magnitude of F1. Also, specify the magnitude
and coordinate direction angles a1, ß1, Y1 of F1
so that the resultant of the three forces acting on
the bracket is FR = -700k lb. Note that F3 lies
in the x-y plane.
Hint: k is the unit vector along z-axis.
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