Two trains approach each other on the same track. Train A moves at 40 m/s east, and Train B moves at 30 m/s west. What is the velocity of A relative to B?
University of Ilorin PHY101 2026-exam past question
- 70 m/s west
- 10 m/s west
- 70 m/s east
- 10 m/s east
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