Question

Units of power include which of the following?

I) Watt
II) Joule per second
III) Kilowatt-hour
a) I only
b) III only
c) I and II only
d) II and III only
e) I, II, and III

Answer 1

(C) the definition of a watt is joule / sec which is a unit of power

a kilowatt-hour is the definition of 1000 watts over a period of 1 hr which is a unit of energy

Answer 2

c) I and II only

Step-by-step explanation:

Power is measured in Watts(W) and Joules per second (J/s)