Respuesta :

Given:

Power = 60 Watts

Work done(Energy) = 5.5e5 Joules

Let's find how long the lightbulb can run.

Apply the formula:

[tex]P=\frac{W}{t}[/tex]

Where:

P is the Power in Watts

W is the work dne in Joules

t is the time in seconds

Since we are to find the time, rewrite the formula for t:

[tex]t=\frac{W}{P}[/tex]

Hence, we have:

[tex]\begin{gathered} t=\frac{5.5e5^{}J}{60\text{ W}} \\ \\ t=\frac{5.5\ast10^5}{60} \\ \\ t=9166.67\text{ seconds} \end{gathered}[/tex]

Therefore, the lightbulb could run for 9166.67 seconds

ANSWER:

9166.7 seconds