The watt (symbol: W) is a derived unit of power in the International System of Units (SI) defined as 1 joule per second and can be used to quantify the rate of energy transfer. Power has dimensions of M L 2 T − 3 (\ displaystyle (\ mathsf (ML)) ^ (2) (\ mathsf (T)) ^ (- 3)).
what is the si unit for power which equals joules per second
watt