From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3886/CH17/EX17.16/17_16.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 3886/CH17/EX17.16/17_16.sce (limited to '3886/CH17/EX17.16/17_16.sce') 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) + + + -- cgit