Question 441227: 1. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 140, bearing 160°
v: magnitude 200, bearing 290°
w: u + v
2. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 30, bearing 215°
v: magnitude 30, bearing 110°
w: 3u - v
3. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 10, bearing 30°
v: magnitude 25, bearing 120°
w: 8u + 3v
4.
The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 15, bearing 60°
v: magnitude 20, bearing 160°
w: 2u - 3v
5. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 136, bearing 220°
v: magnitude 197, bearing 300°
w: u + v
6. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 218, bearing 22°
v: magnitude 170, bearing 112°
w: u - v
7. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 136,. bearing 220°
v: magnitude 197, bearing 300°
w: 2u - v
8. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 1850, bearing 125°
v: magnitude 2960, bearing 25°
w: u + 2v
9. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 460, bearing 0°
v: magnitude 712, bearing 130°
w: u + v
10. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitde 23, bearing 215°
v: magnitude 14.5, bearing 105°
w: u + v
11. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 3.62, bearing 25°
v: magnitude 14.5, bearing 105°
w: u + v
12. The magnitude and direction of vectors u and v are given. Find vector w's polar coordinates.
u: magnitude 621, bearing 305°
v: magnitude 336, bearing 15°
3(w + u) = 2(w - v)
13. Give the rectangular coordinates: (4, 30°)
14. Give the rectangular coordinates: (2, 45°)
15. Give the rectangular coordinates: (-3, 120°)
16. Give the rectangular coordinates: (-5, 135°).
17. Give the rectangular coordinates: (7, -60°).
18. Give the rectangular coordinates: (-6, -150°).
19. Give the rectangular coordinates: (-3, -120°).
20. Give the polar coordinates: (4, 0).
21. Give the polar coordinates: (-√2, √6).
22. Give the polar coordinates: (0, -3).
23. Give the polar coordinates: (-√5, √5)
24. Give the polar coordinates: (-2, 2).
25. Give the polar coordinates: (-√2, -√2).
26. Give the polar coordinates: (√3, -1).
27. Give the polar coordinates: (-1, √3).
28. Write in x + yi form: 2.2(cos 150° + i sin 150°)
29. Write in x + yi form: 3(cos20° + i sin20°)
30. Write in x + yi form: 0.8(cos 250° + i sin 250°)
Answer by richard1234(7193)   (Show Source):
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