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You are planning to cross a river by a motor boat from point A to B....

You are planning to cross a river by a motor boat from point A to B. Points A and B are located exactly opposite from each-other. The speed of the boat is v = 2.55 m/s in still water. The river flows with a speed of w = 1.95 m/s. At which angle θ should you aim your boat to go from A to B?

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