• # question_answer A right circular cylinder is filled with a liquid upto its top level. It is rotated about its vertical axis at such a speed that half the liquid spills out, then the pressure at the point of intersection of the axis and bottom surface is: A) Same as before rotationB) Half on the value before rotationC) Quarter of the value before rotationD) Equal to atmospheric pressure

$\frac{1}{2}.\pi {{r}^{2}}z=\frac{1}{2}.\pi {{r}^{2}}h,\,z=h$