JEE Main 24 Feb 2021 Shift 1 Solved Paper

An inclined plane is bent in such a way that the vertical cross-section is given by y=‌

x2

4

where, y is in vertical and x in horizontal direction. If the upper surface of this curved plane is rough with coefficient of friction µ=0.5, the maximum height in cm at which a stationary block will not slip downward is .............. cm.