1 files changed, 10 insertions, 0 deletions
diff --git a/998/CH29/EX29.73/Ex73.sce b/998/CH29/EX29.73/Ex73.sce
new file mode 100755
index 000000000..bc9062fb5
--- /dev/null
+++ b/998/CH29/EX29.73/Ex73.sce
@@ -0,0 +1,10 @@
+//Ex:73
+clc;
+clear;
+close;
+i=28;// in degree
+v_a=1.61;// in km/s
+v_c=3.07;// in km/s
+x=cos(i*3.14/180);
+dv=sqrt(v_a^2+v_c^2-2*v_a*v_c*x);
+printf("The velocity change=%f km/s",dv);
+\ No newline at end of file