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A train 360m long is running at a speed of 45 km/hr. What time will it take to cross a 140m long bridge? |
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Answer» I HOPE it will HELP you.Step-by-step EXPLANATION: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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