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+clc
+clear
+//input
+w=250*10^3
+s=0.00003//strain
+a=0.04//area
+w1=320*10^3
+//calculation
+e=w/(a*s)//youngs module
+st=w1/a//stress
+//output
+printf("the youngs modulus is %3.3e N/m^2",e)
+printf("\n the stress is %3.0e N/m^2",st)