Problem 2.5 Consider four forces F1, F2, F3, and F4 shown in Fig. 2.19. Assume that these forces are applied on an object in the xy-plane. The first, second, and third forces have a magni- tude of F = 32 N, F2 = 45 N, and F3 = 50 N, respectively, and they make angles a = 35°, ß = 32°, and y = 50° with the posi- tive x axis. The force F4 has a magnitude F4 55N and its line of action makes an angle 0 = 65° with the negative x axis. Fa F2 %3D %3D %3D %3D F1 (a) Calculate the scalar components of the resultant force vector ER (b) Calculate the magnitude FR Oof the resultant force. (c) Calculate an angle z that the resultant force vector FR makes with the horizontal. Fig. 2.19 Problem 2.5 93.5 N: (b) FR = 118.8 N;

Problem 2.5 Consider four forces F1, F2, F3, and F4 shown in Fig. 2.19. Assume that these forces are applied on an object in the xy-plane. The first, second, and third forces have a magni- tude of F = 32 N, F2 = 45 N, and F3 = 50 N, respectively, and they make angles a = 35°, ß = 32°, and y = 50° with the posi- tive x axis. The force F4 has a magnitude F4 55N and its line of action makes an angle 0 = 65° with the negative x axis. Fa F2 %3D %3D %3D %3D F1 (a) Calculate the scalar components of the resultant force vector ER (b) Calculate the magnitude FR Oof the resultant force. (c) Calculate an angle z that the resultant force vector FR makes with the horizontal. Fig. 2.19 Problem 2.5 93.5 N: (b) FR = 118.8 N;

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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