blob: ea302b69e110ce1bffd6c2796a02238e2fc6d40e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
//passenger train
//velocity
vA=20 //m/sec
//let velocity of goods train be vB m/sec
//relative velocity=20-vB m/sec
//when t=25 relative distance moved is x metres
//(20-vB)*25=x
//In the next t=30 seconds
//relative distance moved=length of passenger train=240 m
vB=(20-(240/30))*((60*60)/(1000)) //km/h
x=(20-12)*25 //m
printf("\nLength is %.2f m\nSpeed is %.2f km/h",x,vB)
|
