On a safari, a team of naturalists sets out toward a research station located 7.26 km away in a direction 55.0° north of east. After traveling in a straight line for 2.30 km, they stop to discover that they have been traveling 10.5° north of east, because their guide misread his compass. What are (a) the magnitude and (b) the direction (as a positive angle relative to due east) of the displacement vector now required to bring the team to the research station? Answer to 3 significant figures.
On a safari, a team of naturalists sets out toward a research station located 7.26 km...
In an attempt to escape a desert island, a castaway builds a raft and sets out to sea. The wind shifts a great deal during the day, and she is blown along the following straight lines: 3.50 km and 45.0° north of west, then 5.10 km and 60.0° south of east, then 2.20 km and 25.0° south of west, then 5.10 km due east, then 1.70 km and 9.00° east of north, then 7.20 km and 55.0° south of west,...