Force has units of mass times acceleration, which is $\mathrm{kg} \cdot (\mathrm{m}/\mathrm{s}^2) = \mathrm{kg} \mathrm{m}/\mathrm{s}^2$.
Displacement has units of length, which is $\mathrm{m}$.
So, the units of energy (or work) are the product of force and
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