A train 150 m long passes a pole in 10 seconds. What is its speed in km/h?
Show answer & explanation
Correct answer: B
Explanation
Distance = 150 m
Time = 10 s
Speed = 150 ÷ 10 = 15 m/s
Convert to km/h:
15 × 3.6 = 54 km/h
Hence, the correct answer is option 2.