Respuesta :

Answer:

[tex]= 4.21\times 10^{-10}J/cm^4[/tex]

Explanation:

According to the given situation, the computation is shown below:-

[tex]1kPa=10^3Pa[/tex]

So,

[tex]1Km = 10^5cm[/tex]

[tex]1kPa=0.01Pa/Cm[/tex]

[tex]1kPa=10^{-8}J/cm^4[/tex]

Now as per the question it is given that

r = 0.0421KPa/Km

= [tex]0.0421KPa/Km \times \frac{10^{-8}J/cm^4}{1KPa/Km}[/tex]

after solving the above equation we will get

= [tex]0.0421\times 10^{-8}J/cm^4[/tex]

or we can write the above equation in this manner, that is

[tex]= 4.21\times 10^{-10}J/cm^4[/tex]

Therefore we have solved the equation to reach the right answer.