8.2 Review Worksheet (continued)
37. The path of a submarine is given by the vector 〈 3.5, 2.5 〉 .
38. The path of a projectile is given by the vector 〈 2, 5 〉 .
Identify each of the following. 39. equal vectors in diagram 1
E Diagram 1
J
D
40. parallel vectors in diagram 1
M
K
G
L
F
Diagram 2
41. equal vectors in diagram 2
R
U Y
D
B
42. parallel vectors in diagram 2
S
V
C
A
X
43. The pilot of a single-engine airplane flies at a constant speed of 200 km/h at a bearing of N 25 ° E. There is a 40 km/h crosswind blowing southeast (S 45 ° E). What are the plane ʼ s actual speed and direction? Round the speed to the nearest tenth and the direction to the nearest degree.
40 km/h
N
200 km/h
25˚
W
E
S
99
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