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clear
//
//
//Initilization of Variables
d=25 //mm //Diameter of steel bar
p=50*10**3 //N //Pull
dell_1=0.095 //mm //Extension of bar
l=200 //mm //Guage Length
T=200*10**3 //N-mm //Torsional moment
theta=0.9*%pi*180**-1 //angle of twist
L=250 //mm Length of steel bar
//Calculations
A=%pi*4**-1*d**2 //Area of steel bar //mm**2
E=p*l*(dell_1*A)**-1 //N/mm**2 //Modulus of elasticity
J=%pi*32**-1*d**4 //mm**4 //Polar modulus
G=T*L*(theta*J)**-1 //Modulus of rigidity //N/mm**2
//Now from the relation of Elastic constants
mu=E*(2*G)**-1-1
//result
printf("\n The Poissons ratio is %0.3f ",mu)
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