For the following questions answer them individually
Pressure intensity inside the water droplets is (where $$\sigma$$ - surface tension, d - diameter of bubble)
The length of a rectangular weir is L and height $$H_1$$. The maximum depth of water on the upstream side of the weir is H. Flow rate over the notch (Q) is
In flow through a pipe, the transition from laminar to turbulent flow does not depend on