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Calculate the average speed of a complete round trip in which the outgoing 260 km is covered at 90 km/h , followed by a 1.8 h lunch break, and the return 260 km is covered at 55 km/h .
What is the average velocity for this trip?
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Our tutors have indicated that to solve this problem you will need to apply the Motion With Multiple Parts concept. If you need more Motion With Multiple Parts practice, you can also practice Motion With Multiple Parts practice problems.