Two spheres of the same material, but radii R and 3R are allowed to fall vertically downwards through a liquid of uniform density. The ratio of their terminal velocities is: but radii R and 3R are allowed to fall vertically downwards through a liquid of uniform density. The ratio of their terminal velocities is: Two spheres of the same material September 20, 2020 Category: Chapter 13 - Fluid Mechanics , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related