Physics

Physics

Problem

A vector in the plane has components

v_x=-8

and

v_y=6

. Its direction angle

\theta

measured anti-clockwise from the positive

x

-axis (

0^\circ\le \theta<360^\circ

) is closest to a)

216.87^\circ

b)

143.13^\circ

c)

36.87^\circ

d)

126.87^\circ

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