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A velocity of a two-dimensional flow filed is given by V = (3+ 2xy + 4t?)i + (xy? + 3t)j m/s. Find the velocity

A velocity of a two-dimensional flow filed is given by V = (3 + 2xy + 4t)i + (xy2 + 3t)j m/s. Find the velocity and accelerat

A velocity of a two-dimensional flow filed is given by V = (3+ 2xy + 4t?)i + (xy? + 3t)j m/s. Find the velocity and acceleration at a point (1,2) after 2 seconds.

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