4. At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km due north, when a snowstorm suddenly rolls in. Due to poor visibility, he ends up walking 6.22 km at 15.0° cast of north until the storm breaks. (a) camp? After the storm breaks, how far and in what direction must he walk to get back to his (b) If he walks at a constant speed and gets back to his camp at 2:30 PM, at what time (to the nearest minute) did the storm break?
4. At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km due north, when a snowstorm suddenly rolls in. Due to poor visibility, he ends up walking 6.22 km at 15.0° cast of north until the storm breaks. (a) camp? After the storm breaks, how far and in what direction must he walk to get back to his (b) If he walks at a constant speed and gets back to his camp at 2:30 PM, at what time (to the nearest minute) did the storm break?
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4. At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km due north, when a snowstorm suddenly rolls in. Due to poor visibility, he ends up walking 6.22 km at 15.0o east of north until the storm breaks.
a) After the storm breaks, how far and in what direction must he walk to get back to his camp? b) If he walks at a constant speed and gets back to his camp at 2:30 PM, at what time (to the nearest minute) did the storm break?
Transcribed Image Text:4.
At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km
due north, when a snowstorm suddenly rolls in. Due to poor visibility, he ends up walking 6.22
km at 15.0° east of north until the storm breaks.
(a)
After the storm breaks, how far and in what direction must he walk to get back to his
camp?
(b)
If he walks at a constant speed and gets back to his camp at 2:30 PM, at what time (to the
nearest minute) did the storm break?
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