2. A person drives 3 km West. The person then turns around and travels 1 km East. Finally,
the person travels 2 km East. The total trip takes 2 hours.
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a) Sketch the motion of the person. Clearly label positions (number and units) and
directions throughout the bear's trip.
Also, label displacement vectors with magnitudes during the person's trip.
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b) What total distance does the person travel?
c) What is the person's total displacement? (Include magnitude and direction.)
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d) What is the person's average speed?
e) What is the person's average velocity? (Include magnitude and direction.)