przekształć wzory : Ep=mgh wyznacz m Ep=mgh wyznacz h

a) m = Ep/gh [m] = [J/(m/s²*m) = N*m : (m/s²*m ) = kg*(m/s²)*m*(s²/m²) = kg] b) Ep = mgh / : mh g = Ep/mh [g] = [ J/kg*m = N*m : kg*m= kg*m/s²*1/kg*m = m/s²] c) h = Ep/mg [h] = [J/kg*m/s² = J/N = N*m/N = m]