A 220-m-wide river flows due east at a uniform speed of 3.8m/s. A boat with a speed of 7.8m/s relative to the water leaves the south bank pointed in a direction 35o west of north. What is the (a) magnitude and (b) direction of the boat's velocity relative to the ground
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A 220-m-wide river flows due east at a uniform speed of 3.8m/s. A boat with a speed of 7.8m/s relati...
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