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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2939/CH4/EX4.32 | |
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initial commit / add all books
Diffstat (limited to '2939/CH4/EX4.32')
| -rwxr-xr-x | 2939/CH4/EX4.32/Ex4_32.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2939/CH4/EX4.32/Ex4_32.sce b/2939/CH4/EX4.32/Ex4_32.sce new file mode 100755 index 000000000..feafead94 --- /dev/null +++ b/2939/CH4/EX4.32/Ex4_32.sce @@ -0,0 +1,14 @@ +
+//Ex4_32
+clc;
+
+// Given:
+tU=4.47*10^9;// y
+tRa=1600;// y
+tRn=3.82;// days
+nU=1;
+// Solution:
+//under secular equilibrium we have
+nRa=(tRa*365/tRn)*nU;
+nRn=(tU*365/tRn)*nU;
+printf("The proportion of U,Ra,Rn is 1: %f: %f .",nRa,nRn)
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