1 files changed, 11 insertions, 0 deletions
diff --git a/998/CH29/EX29.4/Ex4.sce b/998/CH29/EX29.4/Ex4.sce
new file mode 100755
index 000000000..39e7b7d2b
--- /dev/null
+++ b/998/CH29/EX29.4/Ex4.sce
@@ -0,0 +1,11 @@
+//Ex:4
+clc;
+clear;
+close;
+h_p=1000;//perigee height in km
+h_a=4000;//apogee height in km
+R_E=6378.14;// radius of earth in km
+a=(2*R_E+h_p+h_a)/2;//Semi major axis in km
+u=3.986*10^5//km^3 per sec^2
+T_P=(4*%pi^2*a^3/u)^(1/2);//Orbit period in sec
+printf("Orbital period =%f sec",T_P);
+\ No newline at end of file