Va rog rezovati aceasta problema repedeee

Vectorial:F+N+G+Ff=0
Scalar:Ox:F-Ff=0=>Ff=F=10 N
Ox:N-mg=0=>N=mg
Ff=μN=>N=Ff/μ=10/0,1=100 N
N=mg=>m=N/g=100/10=10 kg