disp("Part a"); d=0.064*2.54/100; a=%pi*(d^2)/4; i=15; q=1.6*10^(-19); n=8.85*10^28; v=i/(a*q*n); disp("the drift velocity of an individual electron (in m/s) is"); disp(v); disp("Part b"); t=60; d=v*t*100/2.54; disp("the distance an electron moves (in inches) is"); disp(d);