For the following flow field: u=yz t ; v=xz-t ; w=xy (a) Is the flow incompressible? (b) Is the flow irrotational? (c) Find the acceleration components of a fluid particle at (1,1,1) at t=1.
a. (a) No, (b) Yes, (c) (1, 2, 1)
b. (a) Yes, (b) No, (c) (1, 1, 0)
c. (a) No, (b) No, (c) (0, 1, 1)
d. (a) Yes, (b) Yes, (c) (1, 0, 1)