A 110 m long train is running at a speed of 60 km/h. How many seconds, does it take to cross an another train of length 170 m, which is standing on parallel track?
Correct Answer: Description for Correct answer:
Speed = 60 km/h = \( \Large 60 \times \frac{5}{18} m/s
= \frac{50}{3} m/s \)
Required time = \( \Large \frac{110+170}{\frac{50}{3}}
= 280 \times \frac{3}{50} \)
= 16.8 s.
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