How does a cricket ball swing?

Answer:

Answer

By "polishing" an older ball (say 30-40 overs) on one side only, especially in damp weather, what happens is that the polished side has less air-friction and thus moves faster than the unpolished side, causing turn in mid-air.

First answer by Jmas5. 7k. Last edit by Jmas5. 7k. Contributor trust: 42 [recommend contributor recommended]. Question popularity: 10 [recommend question].