Solve this:

39. A light cylindrical vessel is kept on a horizontal surface. Its base area is A. A hole of cross sectional area $\frac{A}{4}$ is made on side wall just at its bottom. Minimum coefficient of friction such that it does not
Slide due to impact force of emerging liquid is.

$\left(1\right) \mu =\frac{1}{4} \left(2\right) \mu =4 \left(3\right) \mu =\frac{1}{2} \left(4\right) \mu =\frac{1}{8}$