Question

define power write the expression and unit define the unit also​

Answer 1

Answer:

In physics, power is the amount of energy transferred or converted per unit time. In the International System of Units, the unit of power is the watt, equal to one joule per second. ... Power is a scalar quantity.

SI unit: watt (W)

In SI base units: kg⋅m2⋅s−3

Derivations from other quantities: P = E/t; P = F·v; P = V·I; P = τ·ω

Explanation:

I hope it will help u

Answer 2

Power is the amount of energy transfered to or converted in per unit in time. In the international system if unit unit of power is watt.