diff options
Diffstat (limited to '3886/CH17/EX17.16/17_16.sce')
| -rw-r--r-- | 3886/CH17/EX17.16/17_16.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3886/CH17/EX17.16/17_16.sce b/3886/CH17/EX17.16/17_16.sce new file mode 100644 index 000000000..5f8f1226e --- /dev/null +++ b/3886/CH17/EX17.16/17_16.sce @@ -0,0 +1,18 @@ +//Bullet fired horizontally
+//refer fig. 17.14
+//Let the velocity of the block be u immediately after bullet strikes it
+//Applying work energy principle
+u=1.025 //m/sec
+//Let v be the velocity of the bullet before striking the block
+//Principle of conservation of momentum gives
+v=342.69 //m/sec
+//Initial energy of bullet Ei
+Ei=(0.3*342.69^2)/(2*9.81) //J
+//Energy of the block and the bullet system E
+E=((100+0.3)*1.025^2)/(9.81*2) //J
+//Loss of energy El
+El=1795.68-5.37 //J
+printf("\nv=%.3f m/sec\nLoss of energy=%.3f J",v,El)
+
+
+
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