Posted by Jenna on Thursday, September 6, 2007 at 12:29am.
Add the three vectors.
The +y (north) component of the sum is
X = -4.31 +8.93 sin 22
The +x (east) component of the sum is
Y = 8.93 cos 22 - 10.0
The magnitude of the displacement vector is sqrt(X^2 + Y^2)
The direction (counterclockwise from east) is arctan Y/X
Describe how the Cold War ideology that crystallized after WWII changed wartime alliances that had existed during the war?
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