A train 125 M long is running at a speed of 45 km per hour how much time will it take to cross the light post?
pls help me with proper explanation....
pls help me with proper explanation....
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Verified answer
Answer:
60 seconds
Step-by-step explanation:
Speed of train = 45 km /hr = 45*5/18 m/s
Total distance to cover = length of train + platform length = 125 + 625 = 750 m
Time taken = Distance / speed
= 750*18/45*5
= 750*2/25 = 30*2 = 60 sec