Question

Revieww Part A The treasure map in the figure gives the following directions to the buried treasure: "Start at the old oak tree, walk due north for 460 east for 110 paces. Dig." But when you arrive, you find an angry dragon just north of the tree. To avoid the dragon, you set off along the yellow brick road at an angle 60° east of north. After walking 340 paces you see an opening through the woods. (Figure 1) Which direction should you go to reach the treasure? paces, then due west of north You may want to review (Page) For help with math skills, you may want to review: Vector Addition Submit Previous Answers Request Answer X Incorrect; Try Again; 16 attempts remaining For general problem-solving tips and strategies for this tonin voII mav want to view a Viden Tutor Figure 1 of 1 Part B How far should you go to reach the treasure? 344 paces × Treasure Correct Yellow brick road Tree < Return to Assignment Provide Feedback

Answer 1

The vectors are r -110i + 460 j r^ -340 sin 60i +340 cos 60 j 294.45i +170j The resultant vector is, 110i +460j -294.45i-170j -184.45i 290 j a)The direction is, 9-tan-ı -1290 184.45 57.5 The direction is 57.5 north of west b)The magnitude is, R184.45) (290) 343.688 -344paces