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Example 27: Chapter 1, problem 60 In wandering, a grizzly bear makes a displacement of 1563 m due west, followed by a displacement of 3348 m in a direction 32.0° north of west. What are (a) the magnitude and (b) the direction of the displacement needed for the bear to refurn (o its starting point? Specify the direction relative to due east. Los ; \ i tod \ bo pehun ty its Sto hhs point, tle bear Would have to Ayre! Sow distnnce, bed sppebe dhechon 45 ds atigienel 15 plece reat, Start by Sndng bbe Lear's dis ploce went ‘ Rresk ack Yeetor inte he Compe meats + ben adt - Me components. let BE ISb3q due west yr a) let R= 329f.. @ 20° Wet oy —— ys é A Q Rot j Xx CES by 320° Be “x ¢E) Ays ~15b3 m A i dun Is get b use Cas 7 Cos = a => es =e Bye Be Abu d(cor2209 = E40, Te get By, use Sane => Cade is by Gs 2O> 224K an (522.0) iT, Son = gt \ T la sg + le bea ‘ oligene! \ } \ csploce pol To 3 back te te ‘ role psd Havel \ Staching ee tle Sowe Arsisace, LA eppos ke recNen, a an “oO > 5 | | ® Cee lag= toe (SEB S -919°/ — =4400 Ww 6= 2nd? Nef W