A student walks 80m from his hostel toward the library, then runs 40m back toward the hostel, taking 75s in total. What is his average velocity for the entire journey?
University of Ilorin PHY101 2026-test past question
- 0.53m/s toward the library
- 1.6m/s toward the library
- 0.53m/s toward the hostel
- 2.67m/s toward the library
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