a train 100 meters long is running at speed of 70km/h. In what time it pass a man who is running at 10km/h in same direction in which train is going?
Answers
Answered by
5
Answer:6 seconds
Step-by-step explanation:
Overall speed =70-10=60 km/hr
Speed in m/sec.=
60*5/18
10*5/3
50/3
16.66 m/sec.
Time taken =d/s
100/16.666
6 sec.
Similar questions