AT&T; 47% 11:10 PM webassign.net A hiker beging a trip by first walking 260 kmso

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AT&T; 47% 11:10 PM webassign.net A hiker beging a trip by first walking 260 kmsoutheast from day, she walks 39.0 km in 60.0 north of which paint she discovers a forest ranger's tower day. the components of the (0) Determine the displacement for the trip Fnd an expression for in terms of Conceptualize We conceptualize the probiem by drawing in the figure. denote the displacement vectors on the fest and second days by and , respectively, and use the car as the origin of coordinates, we obtain the vectors shown in the figure. Calegorine Drawing th retultat i, wo can now categorize this now have ia vectors. You categoriration in that very similar to Once we the probliem, this problem is no longer problem about hker,walk, car, a tent, or vector addition, one that tower It is have already Analyze Displacement has magne de of 2.0 km and directed 45.0 below the posive (A) Determine the components of The negative value of A, indcates the hiker walks in the negative y direction on the first day. The signs of a, and, so ane evident from the figure. (8) Determine the components of the ker's resultant displacement for the trip Fnd an expression for in terms of Finalize Looking at the graphical representation in th, figure, both components of are positive, putting the final position in the coordinate first quadrant of wrh your Abind, starting from its nestwe call that the orign), flies .0 km due southeast t then changes directions and fes in a direction 60 60 north of east. the magnitude

Explanation / Answer

(a) for first day trip

Ax= 26cos45

Ax=18.38 km

Ay= -26sin45

Ay=-18.38 km

for second day trip;

Bx= 39cos60

Bx=19.5 km

By=39 sin60

By=33.77 Km

(b) Resultant diplacement of the hiker= R= (Ax+Bx)i+(Ay+By)j

R=(18.38+19.5)i+(-18.38+33.77)j

R=(37.9)i+(15.4)j

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