(m1+m2)*0=F1-(m1+m2)*g*mu
(m1+m2)*a=F2*cos(pi/6)-(m1+m2*(1-sin(pi/6)))*g*mu
m1*a=T-m1*g*mu
****************
mu = F1/((m1+m2)*g)
(m1+m2)*a=F2*cos(pi/6)-(m1+m2*(1-sin(pi/6)))* F1/(m1+m2)
m1*a=T-m1*g* F1/((m1+m2)*g) = T-m* F1/(m1+m2)
****************
a=F2*cos(pi/6)/(m1+m2)-(m1+m2*(1-sin(pi/6)))* F1/(m1+m2)^2
T=m1* (F1/(m1+m2)+a)
****************
a=12*cos(pi/6)/(1+2)-(1+2*(1-sin(pi/6)))* 3/(1+1)^2 м/с^2=
1,964102 м/с^2 ~ 2 м/с^2
T=1* (3/(1+2)+a)=
2,964102
H ~ 3 Н