4 A motorboat wishes to travel NW towards a safe haven before an electrical storm arrives. In still water the boat can travel at 30 km/h. However, a strong current is flowing at 10 km/h from the north east. a In what direction must the boat head? b At what speed will the boat be travelling?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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4 A motorboat wishes to travel NW towards a safe haven before
an electrical storm arrives. In still water the boat can travel
at 30 km/h. However, a strong current is flowing at 10 km/h
from the north east.
a In what direction must the boat head?
b At what speed will the boat be travelling?
Transcribed Image Text:4 A motorboat wishes to travel NW towards a safe haven before an electrical storm arrives. In still water the boat can travel at 30 km/h. However, a strong current is flowing at 10 km/h from the north east. a In what direction must the boat head? b At what speed will the boat be travelling?
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