1 files changed, 20 insertions, 0 deletions
diff --git a/3532/CH1/EX1.7.1/Ex1_8.sce b/3532/CH1/EX1.7.1/Ex1_8.sce
new file mode 100644
index 000000000..5d4c7f118
--- /dev/null
+++ b/3532/CH1/EX1.7.1/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)