Question

puterea mecanica in SI ?

Answer 1

$P_{[S.I.]} = \frac{ L_{[S.I]} }{ t_{[S.I]} } = \frac{J}{s}=W. \\ \\ P_{[S.I]} = W~(Watt).$

Answer 2

[P]în SI = $\frac{[L]si}{[Δt]si}$ = $\frac{1J}{1S}$ = 1 W ( Watt ) 

1 CP = 736 W .