A 020-Km Wide River Has a Uniform Flow Speed of 4

question 24

Multiple Choice

A 0.20-km wide river has a uniform flow speed of 4.0 m/s toward the east. It takes 20 s for a boat to cross the river to a point directly north of its departure point on the south bank. In what direction must the boat be pointed in order to accomplish this?

• A) 23° west of north
• B) 20° west of north
• C) 24° west of north
• D) 22° west of north
• E) 17° west of north

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