. a train 110m in length travels at 60km/h. how much time does the train take in passing a man walking at 6km/h against the train?
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Total distance=110m
Relative speed=60+6 =66 km/h =(66*5/18)m/s = 55/3 m/s
Required time= Total distance/Relative speed =110/(55/3) =6 secs
Answer: 6 seconds
Total distance=110m
Relative speed=60+6 =66 km/h =(66*5/18)m/s = 55/3 m/s
Required time= Total distance/Relative speed =110/(55/3) =6 secs
Answer: 6 seconds
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