Va rog rezovati aceasta problema repedeee

Va Rog Rezovati Aceasta Problema Repedeee class=

Răspuns :

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