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To get to a concert in time, a harpsichordist has to drive 120 miles in 2.09 hours. (a) If he drove at an average speed of 56.0 mi/h in a due west direction for the first 1.18 h, what must be his average speed if he is heading 30.0° south of west for the remaining 54.6 min? mi/h (b) What is his average velocity for the entire trip?

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