Power=Work donetime\text{Power} = \frac{\text{Work done}}{\text{time}}Power=timeWork done
= Force×distancetime\;\frac{\text{Force} \times \text{distance}}{\text{time}}timeForce×distance
= mass×acceleration×distancetime\;\frac{\text{mass} \times \text{acceleration} \times \text{distance}}{\text{time}}timemass×acceleration×distance
= kg×m×ms2×s\;\frac{\mathrm{kg} \times \mathrm{m} \times \mathrm{m}}{\mathrm{s}^{2} \times \mathrm{s}}s2×skg×m×m
= kg m2 s−3\mathrm{kg}\,\mathrm{m}^{2}\,\mathrm{s}^{-3}kgm2s−3