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puterea mecanica in SI ?



Răspuns :

[tex] P_{[S.I.]} = \frac{ L_{[S.I]} }{ t_{[S.I]} } = \frac{J}{s}=W. \\ \\ P_{[S.I]} = W~(Watt).[/tex]
[P]în SI = [tex]\frac{[L]si}{[Δt]si} [/tex] = [tex] \frac{1J}{1S} [/tex] = 1 W ( Watt ) 

1 CP = 736 W .