Respuesta :

Answer:

The answer is 9 W

Explanation:

The power used by an object can be found by using the formula

[tex]p = \frac{w}{t} \\ [/tex]

w is the workdone

t is time taken

From the question we have

[tex]p = \frac{450}{50} = \frac{45}{5} \\ [/tex]

We have the final answer as

9 W

Hope this helps you