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There is a layer of oil ($750 kgm^{-3}$ density) below a layer of water of 20 cm ($1000kgm^{-3}$ density) in a glass. What will be the velocity of an oil droplet when it reaches the top of the glass? $g=10ms^{-2}$


BdPhO-2023, Dhaka Regional, Category : C


Fluid Mechanics   Kinematics   Dynamics   Basic  


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