(a)
To express: The region traced by the water through the channel as a set in polar coordinates.
(b)
To express: The region of inflow and outflow of the water through the channel as a set of polar coordinates.
(c)
To state: Whether the velocity at the point
(d)
To state: Whether the velocity at the
(e)
To compare: The total flow through the channel using the equations in part (c) and (d).
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