The kilowatt-hour is a unit of speed

power

force

momentum

energy

energy

Explanation:

The capacity to do work is called energy.

There are several types of energy. Some of the types of energy are given below:

1. Kinetic energy

2. Potential energy

3. Solar energy

4. thermal energy

5. Sound energy

6. Nuclear energy, etc.

The SI unit of energy is Joule.

Some other units of energy are

erg, eV, etc.

1 J = 10^7 erg

1 eV = 1.6 x 10^-19 J

The commercial unit of energy is kilowatt hour.

1 Kilo watt hour = 3.6 x 10^6 J