3. Boat A is located 4 km north and 2.5 km east of ship B. Ship A with a speed of 22 km/hour is moving towards the south, and ship B with a speed of 40 km/hour is moving at an angle of 37 degrees to the northeast (37 km/h). degrees measured from east to north). (a) What is the speed of ship A relative to ship B in unit vector notation (for east), (b) when is the distance between the ships the smallest and what is the smallest distance?
3. Boat A is located 4 km north and 2.5 km east of ship B. Ship A with a speed of 22 km/hour is moving towards the south, and ship B with a speed of 40 km/hour is moving at an angle of 37 degrees to the northeast (37 km/h). degrees measured from east to north). (a) What is the speed of ship A relative to ship B in unit vector notation (for east), (b) when is the distance between the ships the smallest and what is the smallest distance?
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3. Boat A is located 4 km north and 2.5 km east of ship B. Ship A with a speed
22 km/hour is moving towards the south, and ship B with a speed
of 40 km/hour is moving at an angle of 37 degrees to the northeast (37 km/h).
degrees measured from east to north). (a) What is the speed of ship A relative
to ship B in unit vector notation (for east), (b) when is the distance between
the ships the smallest and what is the smallest distance?
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