Swim-and-Run Problem: In a swim-and-run biathlon, Ann Athlete must get to a point on the
Chapter 10, Problem 1(choose chapter or problem)
Swim-and-Run Problem: In a swim-and-run biathlon, Ann Athlete must get to a point on the other side of a 50-m-wide river, 100 m downstream from her starting point (Figure 10-4f). Ann can swim 2 m/s and run 5 m/s. Toward what point on the opposite side of the river should Ann swim to minimize her total time? Figure 10-4f
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