## A train of length x metres passes a man standing on a platform in 7 seconds.If the speed of the train is 72 km an hour,find x.

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## Answers ( )

Step-by-step explanation:As train passes a man….

Distance travelled = length of train = xspeed= 72km/hr = 72×(5/18) m/sec =20m/secTimetaken=7secD (x) = speed × time

x = 20×7

x= 140mSo,lengthoftrainis140m.....markitasbrainliest.....✌✌✅✅