A gardener is watering plants at the rate `0.litre//sec` using a pipe of cross-sectional area `1cm^
Channel: Doubtnut
Date: 09/02/2020

A gardener is watering plants at the rate `0.litre//sec` using a pipe of cross-sectional area `1cm^(2)` What additional force he has to exert if he desires to increase the rate of watering two times ? .