In what time will a train 280 m long cross a pole, if its speed be 63 km/hr?
Answers
Answered by
3
Answer:
16sec
Step-by-step explanation:
Answered by
3
Answer
Time= 16 second
Explation
Speed= 63 km/h= 63×5/18
=35/2 m/s
Distance=280 m
Speed= Distance/Time
35/2= 280/Time
Time= 40×2/5
=80/5
=16 second
so answer will be 16 second
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