Question

cum se exprima niste valori in Sistemul international ????????? (S.I.)

Answer 1

$S a \ lu am, \ de \ exemplu, \ formula \ lucrului \ mecanic\ scrisa \ in \\ Sistemul \ International: \ \boxed{[L]_{S.I}=[F]_{S.I.} \cdot [d]_{S.I}=N \cdot m=J}. \\ Adic\u{a} \ 1 J=1 \ N \cdot 1 \ m.$