I can be dropped from the tallest of buildings and survive, but drop me from the smallest ship and I won’t. What am I?
Feather, paper, tissue, wool......
Shoot at me a thousand times and I may still survive; One scratch from me and you will find your prospects take a dive. What am I?
A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?