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A Boat,whose Speed in Still Water Is 8

Question 18

Multiple Choice

A boat,whose speed in still water is 8.0 m/s,crosses a river with a current of 6.0 m/s.If the boat heads perpendicular to the current,what is the speed of the boat relative to an observer standing on the shore as it crosses the river?


A) 5.3 m/s
B) 6.0 m/s
C) 8.0 m/s
D) 10.0 m/s

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