Kgm²s⁻² are the base units of:
Planck constant
Power
Potential difference.
Energy.
At temperatures close to 0 K, the specific heat capacity of a particular solid is given by c = b T³, where T is the thermodynamic temperature and b is a constant characteristic of the solid. What are the SI base units of b?
kg m² s⁻² K⁻³.
m²s⁻² K⁻⁴.
m² s⁻² K⁻³.
kg m² s⁻² K⁻⁴.
The force F between two charges Q1 and Q2 in free space is given by the formula below, where r is the distance between the charges. The units of E0 are
m³ s² kg⁻¹ C.
m² A² s⁻²kg⁻¹.
s⁴ A² kg⁻¹ m –3.
m³ s² A² kg⁻¹.