(c) [3 Marks] It can then be shown that = 28 +( +,) where the deformation tensor ey = + , ax ax, viscosity. is the first coefficient viscosity and 2 is the second coefficient Calculate the tensort, if grad V is given by: =2x10 kg/ms, =10 kg/ms 61 2 = 1 4 1 x; 12-10 Indicate if this fluid is incompressible or compressible. [15 Marks] [2 Marks]