From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3532/CH1/EX1.8/Ex1_8.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 3532/CH1/EX1.8/Ex1_8.sce (limited to '3532/CH1/EX1.8/Ex1_8.sce') diff --git a/3532/CH1/EX1.8/Ex1_8.sce b/3532/CH1/EX1.8/Ex1_8.sce new file mode 100644 index 000000000..5d4c7f118 --- /dev/null +++ b/3532/CH1/EX1.8/Ex1_8.sce @@ -0,0 +1,20 @@ +clc +clear +mprintf('Mechanical vibrations by G.K.Grover\n Example 1.7.1\n') +//given data +Po=25//amplitude of force in N +Xo=0.05//ampliyude of displacement in m +W=20*%pi +//calculations +//case 1 +t0=0 +t1=1 +v1=integrate('sin(W*t)*cos(W*t-%pi/6)','t',t0,t1) +WD1=Po*Xo*W*v1 +//case 2 +t0=0 +t1=1/40 +v2=integrate('sin(W*t)*cos(W*t-%pi/6)','t',t0,t1) +WD2=Po*Xo*W*v2 +//output +mprintf(' (i)work done during the first second is %f N-m\n (ii)work done during the first 1/40th of second is %f N-m',WD1,WD2) -- cgit