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January 30, 2015

January 30, 2015

Posted by **Evin** on Monday, September 13, 2010 at 10:53am.

Determine the angle (from east) of the car's total displacement measured from its starting direction.

- Physics -
**Henry**, Tuesday, September 14, 2010 at 8:47pm35 Deg. E of N = 90 - 35 = 55 Deg CCW

from the positive x-axis.

X = Hor = 46 + 24cos55 = 46 + 13.6 = 59.8 km.

Y = Ver. = 27 + 24sin55 = 27 + 19.7 =

46.7 km.

D = (59.8 - 46) + i46.7 = 13.8 + i46.7

tanA = 46.7/13.8 = 3.38,

A = 73.5 Deg. = Angle of Displacement.

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