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A ship is moving due north across a river running towards west. At the end of one hour it is found that the ship has made 8\sqrt3 km in a direction 30^° west of north. Find the speed of the ship.

Answer» A ship is moving due north across a river running towards west. At the end of one hour it is found that the ship has made 8\sqrt3 km in a direction 30^° west of north. Find the speed of the ship.


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