A naval cruiser on maneuvers travels 54.0 km at 18.7° west of north, then turns and travels 64.5 km at 15.6° south of east, and finally turns to travel 72.4 km at 38.1° east of south. Find its displacement from its original position. T15.6° 64.5 km 18.7° 38.1° W E Original position Fig. 9.29 S Copyright © 2015 Pearson Canada Inc. Hint: Put all vectors starting from origin (0,0) and find resultant magnitude and direction. O 78.4 km 4 315.5° O 92.4 km z 345.5° O 72.4 km z 335.5° O 81.4 km z 325.5° 72.4 km 54.0 km

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
QUESTION 6
A naval cruiser on maneuvers travels 54.0 km at 18.7° west of north, then turns and travels 64.5 km at 15.6° south of east, and finally turns to travel 72.4 km at 38.1° east of south.
Find its displacement from its original position.
T15.6°
64.5 km
18.7°
38.1°-
W
E
Original
position
Fig. 9.29
S
Copyright © 2015 Pearson Canada Inc.
Hint: Put all vectors starting from origin (0,0) and find resultant magnitude and direction.
O 78.4 km z 315.5°
O 92.4 km z 345.5°
O 72.4 km z 335.5°
O 81.4 km z 325.5°
72.4 km
54.0 km
Transcribed Image Text:QUESTION 6 A naval cruiser on maneuvers travels 54.0 km at 18.7° west of north, then turns and travels 64.5 km at 15.6° south of east, and finally turns to travel 72.4 km at 38.1° east of south. Find its displacement from its original position. T15.6° 64.5 km 18.7° 38.1°- W E Original position Fig. 9.29 S Copyright © 2015 Pearson Canada Inc. Hint: Put all vectors starting from origin (0,0) and find resultant magnitude and direction. O 78.4 km z 315.5° O 92.4 km z 345.5° O 72.4 km z 335.5° O 81.4 km z 325.5° 72.4 km 54.0 km
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