See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Acceleration when block B is in the liquid A B 1 A m g (m g upthrust) a m 3m     A A 3m m g 3mg g 2 (m 3m)              Acceleration when block B is outside of the liquid. A 2 A 3mg m g a m 3m    Given a1 = a2  A A 3 m g mg 3mg m g 2    AITS-PT-III-PCM(Sol.)-JEE(Main)/2023 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 6 A 9 m m 4 