The time rate of doing work is called power.It is scalar quantity.
$$ P = \frac{dw}{dt}$$
SI unit of power is watt ( W ), which is equal to Joule per second ( J s-1 ).
The time rate of doing work is called power.It is scalar quantity.
$$ P = \frac{dw}{dt}$$
SI unit of power is watt ( W ), which is equal to Joule per second ( J s-1 ).