Question

A train running at a speed of 72 km / h, crosses an electric pole in 12 seconds. what is the length of the train in meters ​

Answer 1

Answer:

240 metre

Step-by-step explanation:

velocity of train=72km/hr=72*1000/3600=20m/s

time =12 seconds

then,

displacement=v*t=20*12=240metre