More water flows per second through the wide section than through the narrow section because there is more room for it to flow.
The rate at which water flows in a conduit or pipe is determined by applying continuity equation.
Q = V/t
where;
The rate at which water flows is directly proportional to the width of the conduit or pipe.
Thus, more water flows per second through the wide section than through the narrow section because there is more room for it to flow.
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