A=A₂i+A₂j |4=√A, ²+A,² Problem 1 (a). 65 c) F₁-20 KN 71, F-16 KN A, - Alcos B cos² a + cos² B=1 Three forces, F1, F2, and F3, act on a bracket. The magnitude of F3 is 10 kN. If the resultant force, R acts along the x- direction (horizontal), determine the direction angles of the Cartesian force vector, F3. Determine the magnitude of the resultant force, R. FORCE vector, F2 =. b) Determine the direction angles, a and ß of the force, F3 [HINT: find 3 first] Determine the FORCE vector, F3 FORCE vector, F₁ = FORCE vector, F3 = B= α= kN kN O KN

A=A₂i+A₂j |4=√A, ²+A,² Problem 1 (a). 65 c) F₁-20 KN 71, F-16 KN A, - Alcos B cos² a + cos² B=1 Three forces, F1, F2, and F3, act on a bracket. The magnitude of F3 is 10 kN. If the resultant force, R acts along the x- direction (horizontal), determine the direction angles of the Cartesian force vector, F3. Determine the magnitude of the resultant force, R. FORCE vector, F2 =. b) Determine the direction angles, a and ß of the force, F3 [HINT: find 3 first] Determine the FORCE vector, F3 FORCE vector, F₁ = FORCE vector, F3 = B= α= kN kN O KN

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A=Ai+Aj |4=√√A,²+A₂²
Problem 1 (a).
b)
c)
d)
Ya
30°
60°
F, 20 kN
F,
X
16 KN
Three forces, F1, F2, and F3, act on a bracket. The magnitude of
F3 is 10 kN. If the resultant force, R acts along the x-
direction (horizontal), determine the direction angles of the
Cartesian force vector, F3. Determine the magnitude of the
resultant force, R.
A₁ = 4 cos a
A, = 4|cos B
cos² a + cos² B=1
Determine the FORCE vector, F3
FORCE vector, F1 =__
FORCE vector, F2 =
Determine the direction angles, a and ß of the force, F3 [HINT: find 3 first]
FORCE vector, F3=_
Determine resultant force vector, R
FORCE vector, R=
B=
α=
kN
kN
O
O
kN
KN

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