Which of the following units is equivalent to the watt?

Emmlass1

6 years ago

Pls how come it's B,
Because Power= Work/time taken to do the work

Work= Force x distance in Nm
and Force= mass x acceleration in kgms^-2
then work= kgm(s^-2) .m= kg(m^2)(s^-2)
SI unit of power becomes = kg(m^2)(s^-2).s^-1
= kg(m^2)(s^-3)