Asked by Jeconiah
An aeroplane needs to fly due east from city A to city B at a speed of 400km/hr. However a 50km/hr wind blows constantly from the north. In what direction must aeroplane head and at what speed must it travel?
Answers
Answered by
Charrice
(1) draw vectors for speed direction
adding vectors head-to-tail
Results: a right angle
(2) draw the resultant vector (hypothenuse) completing the right triangle.
(30 Solve using pythag. theorem
adding vectors head-to-tail
Results: a right angle
(2) draw the resultant vector (hypothenuse) completing the right triangle.
(30 Solve using pythag. theorem
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