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2 would go, “I'll go out with you next time.”
3 didn't have, “I don't have her number.”
4 were bringing, “We're bringing it on Monday.”
5 hadn't seen, “I haven't seen him since Christmas.”
Объяснение:
x-абсолютное удлинение
f=e*s*x/l ;
x=f*l/(e*s);
s=п*r^2;
s=0,0314*0,00012=0,3768^(-5) ;
x=1,5*3/(1,2*10^11*0,3768^(-5))=4,5/452160=9,95^(-6) (м)
e = - n*дельта ф/дельта t = 500*0,008/0,005 = 800 в
ответ: 800 в.
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