A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is…
2023
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
- A.
120 metres
- B.
180 metres
- C.
190 metres
- D.
150 metres
Attempted by 41 students.
Show answer & explanation
Correct answer: D
Solution:
Step 1: Convert speed from km/h to m/s by multiplying by 5/18.
Speed = 60 × 5/18 = 50/3 m/s ≈ 16.67 m/s.
Length of train = speed × time = (50/3) × 9 = 150 metres.
Answer: The length of the train is 150 metres.