0 votes 0 votes The force per unit area (in the $x$ -direction) that must be exerted on the bottom plate to maintain the flow is $\mu V/b$ -$\mu V/b$ $2\mu V/b$ $-2\mu V/b$ Others gate2012 + – Milicevic3306 asked Mar 25, 2018 edited Mar 16, 2021 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply