An inverted cone with semi vertical angle `0=tan^(-1)((1)/(2))` is being filled
Channel: Doubtnut
Date: 28/06/2020

An inverted cone with semi vertical angle `0=tan^(-1)((1)/(2))` is being filled with water at the rate of `5cm^(3)` min. Then the rate of change of height of water when height of water is `10cm` is