Hi Guys , im new here , i could do with a hand with this integration question , cant get my head round where to start , any help would be greatly appreciated
The attached is the copy of the question ,
Thanks
Simon
Hi Guys , im new here , i could do with a hand with this integration question , cant get my head round where to start , any help would be greatly appreciated
The attached is the copy of the question ,
Thanks
Simon
$\displaystyle W = \int_{30}^{80} \frac{175}{V} \, dV$
basic log antiderivative ...
$\displaystyle W = 175 \left[\ln{V}\right]_{30}^{80} = 175\left[\ln(80) - \ln(30)\right] = 175\ln\left(\frac{8}{3}\right) \approx 172\, J$