m2*a = m2*g - T
m1*a = T - m1*g*k
**********************
a = g*(m2-m1*k)/(m1+m2)= 10*(0,5-1*0,25)/(1+0,5) m/c2 = 1,(6) m/c2
m1m2*a = m1m2*g - m1T
m1*m2*a = m2*T - m1*m2*g*k
m1m2*g - m1T = m2*T - m1*m2*g*k
T = m1*m2*g*(1+k) / (m2 +m1) = 1*0,5*10*(1+0,25) / (0,5 +1) = 4,1(6) Н
но это не точно
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m2*a = m2*g - T
m1*a = T - m1*g*k
**********************
a = g*(m2-m1*k)/(m1+m2)= 10*(0,5-1*0,25)/(1+0,5) m/c2 = 1,(6) m/c2
m1m2*a = m1m2*g - m1T
m1*m2*a = m2*T - m1*m2*g*k
**********************
m1m2*g - m1T = m2*T - m1*m2*g*k
T = m1*m2*g*(1+k) / (m2 +m1) = 1*0,5*10*(1+0,25) / (0,5 +1) = 4,1(6) Н
но это не точно