Every physical equation must balance dimensionally. SI base units: m, kg, s, A, K, mol, cd.
Dimensional analysis is a great error-checker. If your derivation gives metres = kg/s, something's wrong.
Every physical equation must balance dimensionally. SI base units: m, kg, s, A, K, mol, cd.
Dimensional analysis is a great error-checker. If your derivation gives metres = kg/s, something's wrong.