In what time will a train 100 m long cross an electric pole, it its sp – McqOptions

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1.	In what time will a train 100 m long cross an electric pole, it its speed be 144 km/hr?
A.	2.5 sec
B.	4.25 sec
C.	5 sec
D.	12.5 sec
Answer» B. 4.25 sec

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