Respuesta :
Both should be written in terms of SI base units to be compared.
J = kg*m²/s²
J/m² = kg/s²
N = kg*m/s²
m*s²/(kg*m/s²) = s⁴/kg
Thus, they are not equivalent.
J = kg*m²/s²
J/m² = kg/s²
N = kg*m/s²
m*s²/(kg*m/s²) = s⁴/kg
Thus, they are not equivalent.