Assume a plane is flying directly North at 200mph, and there is a wind blowing at 23mph. What is the velocity vector of the plane?
I believe I remember that this requires me to make a right triangle with the two speeds as the legs, and find the hypotenuse. Just need confirmation that I'm doing it right.
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jimthompson5910 (jim_thompson5910):
what is the direction of the wind?
OpenStudy (anonymous):
East
jimthompson5910 (jim_thompson5910):
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jimthompson5910 (jim_thompson5910):
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jimthompson5910 (jim_thompson5910):
without the wind, the plane flies straight north at 200 mph
with the wind, it pulls the plane slightly to the right to get this vector
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jimthompson5910 (jim_thompson5910):
notice how this parallelogram forms (in this case, it's a rectangle) with the resultant vector as a diagonal
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jimthompson5910 (jim_thompson5910):
so yes, you need to find the hypotenuse
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