Question

Suppose a hair dryer uses 20kj of energy. how many kWh is this?

Answer 1

The answer is 0.005 KWh

Step-by-step explanation:

Given;

• A hair dryer uses 20KJ of energy.

To Find;

• The ammount of KWh = ?

Formula;

• Divide the energy value by 3600

Now,

Divide the energy value by 3600

20 ÷ 3600 = 0.005 KWh

Thus, The answer is 0.005 KWh

-TheUnknownScientist 72