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va rog mult ajutorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

Va Rog Mult Ajutorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr class=

Răspuns :

Răspuns:

1).P ,  W,KW,    MW

2).Ep, mJ,    J, KJ

3).F,  mN,  N

Explicație: