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+clc;
+//Example 3.2
+//Page no. 25
+printf("Example 3.2 Page no. 25\n\n")
+//given temperature(T),pressure(P),capilLary tube diameter(D),water density(rho),contact angle(ththetaeta)
+sigma=0.0712//surface tension (sigma)of water at 30 degree C temperature in appendix A.4
+D=0.008
+R=D/2
+theta=0
+g=9.807
+rho=1000
+printf("surface tension=%fN/m\n Radius=%fm\n theta=%fdegree\n g=%fm/s^2\n rho=%fkg/m^3\n",sigma,R,theta,g,rho)
+h=(2*sigma*cos(0))/(rho*g*R)//height rise of the liquid
+printf("height of liquid rise =%fm\n",h)