Question

How much time will a train of length 171 meters take a cross a tunnel of length 229 meters if it is running at aspeed of 30km/hr?

Answer 1

Answer: the answer is 15.3661464585

Step-by-step explanation:

we need to convert 30 km per hour into metre per second that is 8.33 metres per second then we need to subtract 171 m from 299 m that is 128 m now we need to divide 128 by 8.33 to get the answer to the final answer that comes to be is 15.3661464585