Math, asked by MadeshRS, 4 months ago

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

Answers

Answered by kangna025

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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