4. 2D Kinematics
Intro to Relative Velocity
Problem 4b
Textbook Question
Textbook QuestionA kayaker needs to paddle north across a 100-m-wide harbor. The tide is going out, creating a tidal current that flows to the east at 2.0 m/s. The kayaker can paddle with a speed of 3.0 m/s. (b) How long will it take him to cross?
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