Forces u and v with magnitudes of 150 newtons and 220 newtons, respectively, act on a hook (see figure). (a) Find the direction and magnitude of the resultant of the forces when = 30°. (Round your answers to one decimal place.)
direction

(b) Write the magnitude M of the resultant as a function of , where 0° ≤ ≤ 180°.
M =
Write the direction of the resultant as a function of , where 0° ≤ ≤ 180°.
=

(c) Use a graphing utility to complete the table. (Round your answers to one decimal place.)
0° 30° 60° 90° 120° 150° 180°
M
° ° ° ° ° ° °