a balloon collapses when air is removed from it.why?
It is because, air inside the balloon occupies some space and when the air is removed, the balloon collapses. this the reason because, it exerts some pressure on the walls of the balloon.
a balloon collapses when air is removed from it.why?
It is because, air inside the balloon occupies some space and when the air is removed, the balloon collapses. this the reason because, it exerts some pressure on the walls of the balloon.