3769/CH3/EX3.13/Ex3_13.sce


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clear
//Given
m=9*10**-9
q1=3*10**-9
q2=3*10**-9
q3=10**9
r=0.2

//Calculation
W=m*((q1*q3/r)+(q2*q3/r))

//Result
printf("\n Workdone is  %0.3f  J", W)