4. Use the same diagram for problems 14 to 19. A force F = 800 N, has its line of action in the direction from point A to point B, as shown in the figure below. Express the force F as a Cartesian vector.

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
icon
Related questions
Question
14. Use the same diagram for problems 14 to 19.
A force F = 800 N, has its line of action in the direction from point A to point B, as shown in the figure below.
Express the force F as a Cartesian vector.
2 m
F- 800 N
A ..
3 m
12 m
•D
800 (2,9.3)
(2,-9,-3)
(-2,9.5)
800
A)
V94
C)
V94
800
B)
800
V94
(-2,9,-3)
D)
V94
15. Determine the components of the force F parallel to axis AD.
-64
A)
V94
-64
C)
V94
(4,3.5)
-64
B)
V94
-4, 3, –5)
D)
16. Determine the components of the force F perpendicular to axis AD.
A) (191.43, 722.82,280.55)
B) (191.43, – 722.82, –280.55)
(-191.43, – 722.82, –280.55)
D) (-191.43,– 722.82, 280.55)
C)
17. What is the angle between OB and OD?
A) 126.87°
B) 127.65°
C) 124.98°
D) 125.84°
18. Determine the moment of the force F about point O.
800
A) M, =
(12,6,-10)
800
C) M, =
V94
:(-12,-6,-10)
(-12,-6,10)
V94
800
-10)
800
D) M, =
194
B) M, =
12,-6,
194
19. What is the moment of the force F about the axis OC?
990
A) Molloc =-
(4.8.0)
960
C) Molloc =
V94
890
D) Molloc =
V94
880
B) Mll oc = (4,8, 0)
Transcribed Image Text:14. Use the same diagram for problems 14 to 19. A force F = 800 N, has its line of action in the direction from point A to point B, as shown in the figure below. Express the force F as a Cartesian vector. 2 m F- 800 N A .. 3 m 12 m •D 800 (2,9.3) (2,-9,-3) (-2,9.5) 800 A) V94 C) V94 800 B) 800 V94 (-2,9,-3) D) V94 15. Determine the components of the force F parallel to axis AD. -64 A) V94 -64 C) V94 (4,3.5) -64 B) V94 -4, 3, –5) D) 16. Determine the components of the force F perpendicular to axis AD. A) (191.43, 722.82,280.55) B) (191.43, – 722.82, –280.55) (-191.43, – 722.82, –280.55) D) (-191.43,– 722.82, 280.55) C) 17. What is the angle between OB and OD? A) 126.87° B) 127.65° C) 124.98° D) 125.84° 18. Determine the moment of the force F about point O. 800 A) M, = (12,6,-10) 800 C) M, = V94 :(-12,-6,-10) (-12,-6,10) V94 800 -10) 800 D) M, = 194 B) M, = 12,-6, 194 19. What is the moment of the force F about the axis OC? 990 A) Molloc =- (4.8.0) 960 C) Molloc = V94 890 D) Molloc = V94 880 B) Mll oc = (4,8, 0)
Expert Solution
steps

Step by step

Solved in 4 steps with 6 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY