Vectorial:pt.m2:F+N2+G2+T=m2a
Scalar:Ox:F-T=m2a(1)
Oy:N2-G2=0=>N2=G2=m2*g=2*10=20N
Vectorial pt.m1:T+N1+G1=m1a
Scalar:Ox:T=m1a (2)
Oy:N1-G1=0=>N1=G1=m1*g=1*10=10N
(1)+(2)=>F=(m1+m2)a=>a=F/(m1+m2)=12/(1+2)=12/3=4 m/s²
T=m1a=1*4=4 N
