A train 180 m long is running at a speed of 90 km/h. How long will it take to Do
asses a telegraph pole in 10 sec. Find the speed of
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Step-by-step explanation:
length= 180 m
speed = 90 kmph = 90× 5/18= 25 m/s
time to cross telegraph pole = 10 sec
speed = d/t
= 180/10
= 18 m/s
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