Odpowiedź :
[tex]dane:\\m = 500 \ g = 0,5 \ kg\\h = 12 \ m\\g = 10\frac{N}{kg}\\szukane:\\E_{p} = ?\\\\E_{p} = mgh\\\\E_{p} = 0,5 \ kg\cdot10\frac{N}{kg}\cdot12 \ m\\\\E_{p} = 60 \ J[/tex]
[tex]dane:\\m = 500 \ g = 0,5 \ kg\\h = 12 \ m\\g = 10\frac{N}{kg}\\szukane:\\E_{p} = ?\\\\E_{p} = mgh\\\\E_{p} = 0,5 \ kg\cdot10\frac{N}{kg}\cdot12 \ m\\\\E_{p} = 60 \ J[/tex]