3. City B lies 5.00 x102 km from city A in a direction 30.0° east of north. An airplane is required to travel from A to B in 2.00 hr. (a) (b) If no wind is blowing, in what direction and with what speed must the airplane travel? If the wind is blowing at 60.0 km/h in a direction that is 60.0° east of north, with what air velocity must the airplane fly? (Hint: A good diagram is essential.)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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3.
City B lies 5.00 x102 km from city A in a direction 30.0° east of
north. An airplane is required to travel from A to B in 2.00 hr.
(a)
(b)
If no wind is blowing, in what direction and with what speed
must the airplane travel?
If the wind is blowing at 60.0 km/h in a direction that is 60.0°
east of north, with what air velocity must the airplane fly?
(Hint: A good diagram is essential.)
Transcribed Image Text:3. City B lies 5.00 x102 km from city A in a direction 30.0° east of north. An airplane is required to travel from A to B in 2.00 hr. (a) (b) If no wind is blowing, in what direction and with what speed must the airplane travel? If the wind is blowing at 60.0 km/h in a direction that is 60.0° east of north, with what air velocity must the airplane fly? (Hint: A good diagram is essential.)
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