diff options
Diffstat (limited to '1172/CH8/EX8.13')
| -rwxr-xr-x | 1172/CH8/EX8.13/8_13.txt | 4 | ||||
| -rwxr-xr-x | 1172/CH8/EX8.13/Example8_13.sce | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/1172/CH8/EX8.13/8_13.txt b/1172/CH8/EX8.13/8_13.txt new file mode 100755 index 000000000..898f0ffff --- /dev/null +++ b/1172/CH8/EX8.13/8_13.txt @@ -0,0 +1,4 @@ + # Problem 13 #
+
+ Standard formula used v * r = k
+ Speed at perigee is 30000 km/h and at apogee is 22786.516854 km/h .
diff --git a/1172/CH8/EX8.13/Example8_13.sce b/1172/CH8/EX8.13/Example8_13.sce new file mode 100755 index 000000000..f3d5880d8 --- /dev/null +++ b/1172/CH8/EX8.13/Example8_13.sce @@ -0,0 +1,15 @@ +clc
+//Given that
+r_peri = 360 // distance of perigee of satellite from Earth surface in km
+r_apo = 2500 // distance of apogee of satellite from Earth surface in km
+R_e = 6400 // radius of Earth in km
+v_p = 30000 // speed of satellite at apogee position in km/h
+// sample problem 13 page No. 305
+printf ("\n\n\n # Problem 13 # \n")
+
+printf ("\n Standard formula used v * r = k ")
+r_p = r_peri + R_e // calculation of distance of perigee
+r_a = r_apo + R_e// calculation of distance of apogee
+
+v_a = v_p * r_p / r_a // calculation of speed at apogee
+printf (" \n Speed at perigee is %d km/h and at apogee is %f km/h .",v_p, v_a)
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