They presumably only bouce if they have some elasticity.
Obviously some metals do otherwise we would not have metal springs in our cars ( as long as they are not citroens which have balls instead. )
Think of that table top thing with five steel balls which bounce from side to side for ages after you start them moving.
Next think of that bungee jump?
Tony
Obviously some metals do otherwise we would not have metal springs in our cars ( as long as they are not citroens which have balls instead. )
Think of that table top thing with five steel balls which bounce from side to side for ages after you start them moving.
Next think of that bungee jump?
Tony
