Two boats leave a harbor at the same time.Boat A cruises northwest at a rate of 17 knots (nautical miles per hour).Boat B cruises north at a rate of 21 knots.
(a)Find the displacement vector from boat A to boat B half an hour later.
(b)For the passengers in boat A, what does the velocity of boat B appear to be?

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The Answer of Two boats leave a harbor at the same time.Boat A cruises northwest at a rate of 17 knots (nautical miles per hour).Boat B cruises north at a rate of 21 knots.
(a)Find the displacement vector from boat A to boat B half an hour later.
(b)For the passengers in boat A, what does the velocity of boat B appear to be?

Two Boats Leave a Harbor at the Same Time