Answer:
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
Hope this helps you