Will it Sink or float ?

Take A Hollow sphere Fill it with air - It will float on water, Fill it with Water - It will Sink
What would happen in-case of Vaccum in it ? Will it Sink or Float?

Anonymous2013-03-03T07:40:31Z

Favorite Answer

the less density of the fill pf the sphere it will float, air is lighter then water so it float because `nothing` in it is much more lighter it will float or even fly :P depending of the material of the sphere