Math, asked by raj9876512, 7 months ago

Atrain 360 m long is running at a speed of 45km/hr. What time will it take to cross a 140 m long bridge​

Answers

Answered by akansksha
0

Answer:

Formulaforconvertingfromkm/hrtom/s:Xkm/hr=X×518m/sTherefore,Speed=45×518m/sec=252m/secTotaldistancetobecovered=(360+140)m=500mFormulaforfindingTime=DistanceSpeed∴Requiredtime=(500×225)sec=40sec.

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