View the step-by-step solution to: A kayaker needs to paddle north across a 100m wide harbor. The

A kayaker needs to paddle north across a 100m wide harbor. The tide is going out, creating a tidal current that flows east at 2.0m/s. The kayaker can paddle with a speed of 3.0m/s.

a)In which direction should he paddle in order to travel straight across the harbor?
b)How long will it take him to cross?
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