ICSE Class 9: Floatation Videos | Upthrust in Fluids, Archimedes' Principle and Floatation

• will center of gravity (G) and center of buoyancy (B) always coincide give reason in support of your answer
• Why ships have fear to sink in the ocean  
• A hollow metal cylinder of length 10 cm floats in alcohol of density 0. 80 gram per centimetre cube, with one centimetre of its length above it. What length of cylinder will be above copper sulphate solution of density 1. 25 gram per centimetre cube

Queries asked on Sunday & after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.