While on a one-hour trip, a small boat travels 32 km north and then travels 45 km east. what is the direction of the boat's aver
age velocity for the one-hour trip? 27° north of east 35° north of east due east 54° north of east 45° north of east?
1 answer:
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For this case we must simplify the following expression
We know that, by definition:
So, rewriting the expression we have:
We add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major's sign is placed:
Answer: