This is an original exam question by Prof Kay Han. It is fo…
This is an original exam question by Prof Kay Han.  It is forbidden to photograph, upload, download, copy or share this problem with anyone, or to post it onto any website.   Two angry birds were shot from a block.  One angry bird was shot with a velocity of 1.5 m/s.  The other one was  shot at 3 m/s at the same time.  Which one will arrive at the ground first?