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/CH15/EX15.12/15_12.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 3886/CH15/EX15.12/15_12.sce (limited to '3886/CH15/EX15.12/15_12.sce') diff --git a/3886/CH15/EX15.12/15_12.sce b/3886/CH15/EX15.12/15_12.sce new file mode 100644 index 000000000..f4ccaa9cf --- /dev/null +++ b/3886/CH15/EX15.12/15_12.sce @@ -0,0 +1,33 @@ +//Train along an inclined plane +//refer fig. 15.14 and 15.15 +u=0 +v=(36*1000)/(60*60) //m/sec^2 +s=1000 //m +//From kinematic equation +a=100/2000 //m/sec^2 +//Tractive resistance (Tr) +Tr=5*1500 //N +//Component of weight of train (Wt1) +Wt=1500/100 //kN +//Inertia force (I1) +I=(1500*0.05)/(9.81) //kN (Down the plane) +//Dynamic equilibrium equation gives +T=7.5+15+7.645 //kN +//Consider dynamic equilibrium of train +//Total tractive resistance (Rt) +Rt=5*2000 //N +//Inertia force (I2) +I2=(2000*0.05)/(9.81) //kN (Down the plane) +//Component of weight down the plane (Wt2) +Wt2=(2000)/(100) //kN +//Dynamic equilibrium equation gives +P=10+10.194+20 //kN +printf("\nT=%.3f kN\nP=%.3f kN",T,P) + + + + + + + + -- cgit