Posts

Showing posts with the label ball

A glass or metal ball can bounce higher than a rubber ball

Image
Yes , glass or metal ball can bounce higher than rubber ball. but only on the condition that in case of a ga lass ball the glass won’t break. This is because e a rubber ball absorbs energy, gets compressed and release back that energy again due to its elasticity, in releases of energy is wasted. Whereas glass and metal ball won’t get compressed and also are not elastic as rubber balls so due to this they will bounce higher than the rubber ball.

whole population of the world can be compressed in tennis ball

Image
If we remove all the space from the atoms of the human body of all humans on earth and if we join them firmly together then the entire population of the world can be fit in the size of less than the size of a tennis ball. This is because the atom consists of more than 99.99% of space.