A motorboat whose speed in still water is 3.40 m/s must
Chapter 3, Problem 3.69(choose chapter or problem)
A motorboat whose speed in still water is 3.40 m/s must aimupstream at an angle of 19.5 (with respect to a line perpendicularto the shore) in order to travel directly across the stream.(a) What is the speed of the current? (b) What is the resultantspeed of the boat with respect to the shore? (See Fig. 3-31.)
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