Recent content by jrwints

Thanks BvU, It basically comes down to density. Those with greater densities sink faster than those with smaller densities. It's basic physics but something I haven't needed to think about or do for ages - when they come up in aptitude tests you forget the equations and logic behind the reasoning!

Hi All, I have a problem (with 3 separate instances) to which I believe I have the answers, but would like check with those more knowledgeable than myself. They revolve around 3 blocks sinking through water and which falls quicker. I am ignoring friction. Instance 1: All blocks are exactly the...