LECTURE PHYSICAL CHEMISTRY 3rd EDITION ROBERT G. MORTIMER

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where dw is the quantity of work. The SI unit of
force is the newton (N = kgms −2 ), and the SI unit
of work is the joule (J = kgm 2 s −2 = Nm).
If the force and the displacement are not in the
same direction, they must be treated as vectors.
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