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OpenStudy (goformit100):
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? A. 120 metres B. 180 metres C. 324 metres D. 150 metres
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OpenStudy (goformit100):
@lilminiwin
OpenStudy (anonymous):
d =rt
OpenStudy (goformit100):
But how ?
OpenStudy (anonymous):
rate = 60 time= 9 seconds/60/60
OpenStudy (goformit100):
Thanks Sir
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