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A train is moving on a straight track of 100m andreaches a station in 5s. Calculate the speed of the train.The train “A” travelled a distance of 120km in 3 hours whereas another train “B” travelled a distance of 180km in 4 hours. Which train travelled faster? |
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Answer» 1. s= 100m t= 5s V= d/t = 100/5 =20m/s 2. s= 120KM t = 3HRS v= d/t = 120km/3hrs = 40km/hr × 5/18 = 600/18 = 33.33 m/s
s= 180km t= 4HRS v= d/t = 180km/4hrs = 45km/hr × 5/18 = 225/18 = 12.5m/s Train 'A' travels faster than Train 'B' |
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