AnswersPrecalculusApplying Vectors in the Plane

Applying Vectors in the Plane Answers

11 verified answers2 views
3

How far is the ship from the port, and what is its bearing?

A
Distance: 8.6 miles; Bearing: 20.2 degrees West of North.
B
Distance: 8.6 miles; Bearing: 20.2 degrees East of North.
C
Distance: 8.6 miles; Bearing: 44.7 degrees East of North.
D
Distance: 8.6 miles; Bearing: 44.7 degrees West of North.
10

The compass of an airplane indicates that it is headed due north, and its airspeed indicator shows that it is moving through the air at 240 km/hr. If there is a wind of 100 km/hr from west to east, what is the velocity of the airplane?

A
155 km/hr with directional bearing N65.8˚E
B
260 km/hr with directional bearing N67.4˚E
C
260 km/hr with directional bearing N22.6˚E
D
155 km/hr with directional bearing N24.6˚E
11

55.8✔ 2.822.723

A
55.8
B
2.82
C
2.72
D
3

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