From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 213/CH10/EX10.16/10_16.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 213/CH10/EX10.16/10_16.sce (limited to '213/CH10/EX10.16') diff --git a/213/CH10/EX10.16/10_16.sce b/213/CH10/EX10.16/10_16.sce new file mode 100755 index 000000000..49a5029b7 --- /dev/null +++ b/213/CH10/EX10.16/10_16.sce @@ -0,0 +1,16 @@ +//To estimate power lost in friction +clc +//Given: +D=150/1000,R=D/2 //m +N=100 //rpm +W=20*1000 //N +mu=0.05 +//Solution: +//Calculating the angular speed of the shaft +omega=2*%pi*N/60 //rad/s +//Calculating the total frictional torque for uniform pressure distribution +T=2/3*mu*W*R //N-m +//Calculating the power lost in friction +P=T*omega //W +//Results: +printf("\n\n Power lost in friction, P = %.1f W.\n\n",P) \ No newline at end of file -- cgit