Question

a train 250 metres long passes a pole in 12 whole 1 by 2 seconds how long it will take to pass a platform of 500 m long ​

Answer 1

Answer:

Speed of train

$= \frac{250}{12.5} = 20 \: \frac{m}{s}$

Time taken to pass 500 m platform

$= \frac{500 + 250}{20} = \frac{750}{20} = 37.5 \: sec$