Question

a train running at the speed of 70km/hr crosses a pole in 2 seconds what is lenth of train​

Answer 1

Answer:

175

Explanation:

let the length be' x'm

distance covered by train xm

time 9sec

speed 70km/h=7×5/18=350/18

speed = distance /time

distance, =speed ×time =,350/18 ×9 =175m

hence the length of train is 175m