A river flows south with a speed of 2m/s. A motorboat crosses the river due east with a velocity of 4.2 m/s relative to the water. The river is 500m wide. d) what direction should the boat head to reach a point on the opposite bank directly east from the boats starting position? Assume the boats speed is still 4.2 m/s. F)How much time is required to cross the river? Using the heading in part d?

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Q: image477

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