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Physics, 15.10.2020 01:01 anahitrejo1

2. A man wants to cross a river 500 m wide. His rowing speed (relative to the water) is 3000 m/h. The river flows at a speed of 2000 m/h.
The man's walking speed on shore is 5000 m/h. (a) Find the path
(combined rowing and walking) he should take to get to the point
directly opposite his starting point in the shortest time. (b) How long
does it take?

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2. A man wants to cross a river 500 m wide. His rowing speed (relative to the water) is 3000 m/h. T...

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