# Conservative line integral

1. Dec 5, 2016

### fonseh

1. The problem statement, all variables and given/known data
I am having question with part c , for both c1 and c2 , here's my working for c1 , i didnt get the ans though . My ans is -5 , but the given ans for c1 and c2 is 27 , is the ans wrong ? Or which part i did wrongly ?

2. Relevant equations

3. The attempt at a solution

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2. Dec 5, 2016

$z=0$ in the $\hat{j}$ term, and the $\hat{k}$ term in $d \vec{r}/dt$ equals zero, so that both the $\hat{j}$ and $\hat{k}$ terms are equal to zero. You left off the $t$ term in the $\hat{i}$ integral term. With these corrections, I think you will get the correct answer.