Recent content by randomguy123

Homework Statement F = < z^2/x, z^2/y, 2zlog(xy)> F = \nabla f, where f = z^2log(xy) Homework Equations Evaluate \int F \cdot ds for any path c from P = (1/2, 4, 2) to Q = (2, 3, 3) contained in the region x > 0, y > 0, z > 0 Why is it necessary to specify that the path lie in the...

Unfortunately I'm using WebAssign and all it tells me is if the answer is correct or incorrect. :frown:

Homework Statement In the javelin throw at a track-and-field event, the javelin is launched at a speed of 23 m/s at an angle of 31° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes. How much time is required...