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Diffstat (limited to '3537/CH8/EX8.9/Ex8_9.txt')
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diff --git a/3537/CH8/EX8.9/Ex8_9.txt b/3537/CH8/EX8.9/Ex8_9.txt new file mode 100644 index 000000000..47893d161 --- /dev/null +++ b/3537/CH8/EX8.9/Ex8_9.txt @@ -0,0 +1 @@ +The natural frequency of ultrasonic waves is 499493
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