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clear
//
//
//Initilization of Variables
d=25 //mm //Diameter of circular bar
F=20*10**3 //N //Axial Force
theta=30 //Degree //angle
//Calculations
//Axial stresses
p=F*(%pi*4**-1*d**2)**-1 //N/mm**2
//Normal Stress
p_n=p*(cos(30*%pi*180**-1))**2
//Tangential Stress
p_t=p*2**-1*sin(2*theta*%pi*180**-1)
//Max shear stress occurs on plane where theta2=45
theta2=45
sigma_max=p*2**-1*sin(2*theta2*%pi*180**-1)
//Result
printf("\n Stresses developed on a plane making 30 degree is: %0.2f N/mm**2",p_n)
printf("\n : %0.2f N/mm**2",p_t)
printf("\n stress on max shear stress is %0.2f N/mm**2",sigma_max)
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