A timber merchant told his customer that log of wood which he was purchasing comes from a 20 years old tree, he told so by inspecting the -

A timber merchant bought 2 logs of wood from a forest & named A & B , The log A was 50 year old & B was 20 years old. Which log of wood will last longer for the merchant ? Why ?

Gopal dropped an apple from the top his flat at a height of 10m .He told his sister Seetha on the ground below that it will reach the ground in 2 sec after he drops it. Can she catch it after 2sec ?