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Mathematics, 23.09.2019 16:10, naomicervero
A300 m wide river flows 2 m/s due east (downstream). your friend is in the river 150 m north and 100 m west of you (you are on the shoreline). your friend drifts at the speed of the river, but you can swim at 3 m/s relative to the water. assuming you start swimming immediately, a) at what angle (relative to north) should you swim to reach your friend in the shortest amount of time? b) how far downstream (i. e., east of your original location) are you when you reach your friend?
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A300 m wide river flows 2 m/s due east (downstream). your friend is in the river 150 m north and 100...
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