JEE Main 20204 Sep, Morning shiftPhysicsMediumProperties of Solids and Liquids184× since 2002
A air bubble of radius 1 cm in water has an upward acceleration 9.8 cm s^–2. The density of water is
1 gm cm^–3 and water offers negligible drag force on the bubble. The mass of the bubble is (g = 980
cm/s²).