A flow field is determined by u= 8y, v= 4xy, w= 7z. Derive expressions for the x, y and z components of acceleration. Find the magnitude of the velocity and acceleration at the point (2,4,5) and at (1,2,4). Specify units in terms of L and T. Sketch the flow field defined by u=0, v= 4xy, and derive the expression for x and y components of acceleration. Calculate the acceleration at the point (3,4). Specify units in terms of L and T.

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.