Mathematics, 11.11.2020 17:10 GreenHerbz206
A group of hikers walks 3 miles east and then 1 mile north. After taking a break, they then hike 4 miles east to their final destination. What vector describes their hike from their starting position to their final destination? Let 1 unit represent 1 mile. The vector that describes their hike from their starting position to their final destination is
Answers: 3
![\vec r = 7\,\hat{i}+1\,\hat{j}\,\,\,[mi]](/tpl/images/0887/7785/5c495.png)
.![\vec r_{A} = 3\,\hat{i}+1\,\hat{j}\,\,\,[mi]](/tpl/images/0887/7785/58c86.png)
![\vec r_{B} = 4\,\hat{i}\,\,\,[mi]](/tpl/images/0887/7785/6e8ab.png)
 (1)![\vec r = (3\,\hat{i}+1\,\hat{j})+4\,\hat{i}\,\,\,[mi]](/tpl/images/0887/7785/b611c.png)
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A group of hikers walks 3 miles east and then 1 mile north. After taking a break, they then hike 4 m...
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