Determine whether the line integral of each vector field (in blue) along the semicircular, oriented path (in red) is positive, negative, or zero.
Choose
Positive
Negative
Zero
Choose
Positive
Negative
Zero
Choose
Positive
Negative
Zero
Choose
Positive
Negative
Zero
Choose
Positive
Negative
Zero
Choose
Positive
Negative
Zero
(Click on a graph to enlarge it)
You can earn 50% partial credit for 3 - 5 correct answers.