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- Find the divergence of the vector field = = div F = .For the velocity field that is linear in both spatial directions (x and y) is V-›= (u, ? ) = (U + a1x + b1y) i-›+ (V + a2x + b2y) j-›where U and V and the coefficients are constants, calculate the vorticity vector. In which direction does the vorticity vector point?Suppose a > 0the vector function that describes the motion of a particle for t ≥ 0. Find the tangential and normal components of acceleration