Monday, December 21, 2009

More Tennis Trivia

According to the U.S. Lawn Tennis Association, a tennis ball is supposed to bounce between 53 and 58 inches when it is dropped on concrete from a height of 100 inches. The concrete surface should be 4 inches thick.
at

3 comments:

  1. UnknownDecember 21, 2009 at 10:13 AM

    I wish they would be a little more specific, he says with an well-exercised eye roll...

    ReplyDelete
  2. AnonymousDecember 21, 2009 at 10:40 AM

    Wonder who does all the testing?

    ReplyDelete
  3. Wonder ManDecember 21, 2009 at 12:57 PM

    that's an interesting job to find that stuff out

    ReplyDelete

Anonymous, abusive, or offensive comments will be deleted. Humorous, reasonable, and clever comments are always welcome!