- A15 s
- B4.2 s
- C16.5 s
- D12.5 s
Step-by-Step Solution
66 km/h m/s. Time s. (4.2 s divides by 66 without converting.)
Answer: A) 15 s
Travelling at 66 km/h, how long does a 275 m train take to pass a telegraph post?
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