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Diffstat (limited to '3886/CH14/EX14.1/14_1.sce')
| -rw-r--r-- | 3886/CH14/EX14.1/14_1.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3886/CH14/EX14.1/14_1.sce b/3886/CH14/EX14.1/14_1.sce new file mode 100644 index 000000000..c8cad45f6 --- /dev/null +++ b/3886/CH14/EX14.1/14_1.sce @@ -0,0 +1,10 @@ +//Passenger train
+//refer fig. 14.7
+//let vb= velocity of goods train
+vA=(72*1000)/(60*60) //m/sec
+//relative velocity of B w.r.t A
+//vB/A=20-vB
+//relative distance moved to overtake the goods train=250+200 m
+//45 seconds are required to cover this relative distance
+vB=(10*60*60)/(1000) //kmph
+printf("\nvB=%.2f kmph",vB)
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