(Easier) Practice Quiz 5        Calc 3        12/2/2002


1. Use Green's Theorem to compute  where C is the positively oriented rectangle having vertices (0,0), (1,0), (1,5), and (0,5).
 
 

2. Compute the curl of the vector field F(x,y,z) = x2i - exyzj + cos y k.
 
 

3. Compute the divergence of the vector field F(x,y,z) = x2i - exyzj + cos y k.
 
 


(Harder) Practice Quiz 5        Calc 3        12/2/2002


1. Compute  where C is the boundary of the region in the first quadrant between a circle of radius 1 and a circle of radius 2.
 
 

2. Compute the curl of the vector field F(x,y,z) = .
 
 

3. Compute the divergence of the vector field F(x,y,z) = .

[Note: Vector fields of this sort may be used to model photon flow from a star or neutrino flow from a black hole. Wow.]