# Question

An airplane flies due north with an air speed of 250 km/h. A steady wind at 75 km/h blows eastward. (Air speed is the speed relative to the air.)

(a) What is the plane’s ground speed (vpg)?

(b) If the pilot wants to fly due north, what should his heading be?

(a) What is the plane’s ground speed (vpg)?

(b) If the pilot wants to fly due north, what should his heading be?

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