diff options
Diffstat (limited to '3886/CH14/EX14.2/14_2.sce')
| -rw-r--r-- | 3886/CH14/EX14.2/14_2.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3886/CH14/EX14.2/14_2.sce b/3886/CH14/EX14.2/14_2.sce new file mode 100644 index 000000000..ea302b69e --- /dev/null +++ b/3886/CH14/EX14.2/14_2.sce @@ -0,0 +1,13 @@ +//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)
+
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