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-rw-r--r--3886/CH21/EX21.1/21_1.sce7
-rw-r--r--3886/CH21/EX21.1/21_1.txt5
2 files changed, 12 insertions, 0 deletions
diff --git a/3886/CH21/EX21.1/21_1.sce b/3886/CH21/EX21.1/21_1.sce
new file mode 100644
index 000000000..2c244ffc2
--- /dev/null
+++ b/3886/CH21/EX21.1/21_1.sce
@@ -0,0 +1,7 @@
+//S.H.M
+//a=-25*s
+omega=5
+//Period
+T=(2*%pi)/(5) //sec
+f=(1/T) //osc. per second
+printf("\nT=%.3f sec\nf=%.3f osc. per second",T,f)
diff --git a/3886/CH21/EX21.1/21_1.txt b/3886/CH21/EX21.1/21_1.txt
new file mode 100644
index 000000000..9310f2774
--- /dev/null
+++ b/3886/CH21/EX21.1/21_1.txt
@@ -0,0 +1,5 @@
+
+--> exec('E:\My program EM\21. Mechanical vibration\21.1.sce', -1)
+
+T=1.257 sec
+f=0.796 osc. per second \ No newline at end of file