JEE Mains 27-July-2022 Shift 1 Solved Paper

Two cylindrical vessels of equal cross-sectional area 16cm2 contain water upto heights 100‌cm and 150‌cm respectively. The vessels are interconnected so that the water levels in them become equal. The work done by the force of gravity during the process, is [Take, density of water =103‌kg∕m3 and .g=10ms−2] :