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CyxapuK24
@CyxapuK24
August 2022
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С Решением , пожалуйста !......
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Verified answer
M1*a=m1*g-F
m2*a=F-m2*g*мю
************
a=g-F/m1=F/m2-g*мю
g-F/m1=F/m2-g*мю
g*(1+мю)=F/m1+F/m2
F=g*(1+мю)*m1*m2/(m1+m2)=10*(1+0,2)*0,3*0,9/(0,3+0,9)=
2,7
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Verified answer
M1*a=m1*g-Fm2*a=F-m2*g*мю
************
a=g-F/m1=F/m2-g*мю
g-F/m1=F/m2-g*мю
g*(1+мю)=F/m1+F/m2
F=g*(1+мю)*m1*m2/(m1+m2)=10*(1+0,2)*0,3*0,9/(0,3+0,9)=2,7