A vector in the xy plane has a magnitude of 25 m and an x component of 12 m. The angle it makes with the positive x axis is:
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cos(theta) = x / magnitude
cos(theta) = 12/25
cos(theta) = 0,48
cos(60) = 1/2 = 0,50
so the angle is around 60. A little bit more than that.
cos(theta) = 12/25
cos(theta) = 0,48
cos(60) = 1/2 = 0,50
so the angle is around 60. A little bit more than that.
claes24:
btw, you are in portuguese. maybe change to English?
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