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// Example No.1.5.
// Page No.30.
clc;clear;
Y = 7.9*10^(10);//Young's modulus of quartz -[N/m^2].
d = 2650;//Density of quartz -[kg/m^3].
v = sqroot(Y/d);//Velocity of ultrasonic wave.
printf("\nThe velocity of the ultrasonic waves is %.2f m/s",v);
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