Monday, June 27, 2011

Lost against Venus Williams...

...but came close!

Fired tennis balls yesterday, with the "hand Howitzer" and triple TB gold bands, full butterfly. Clocked the shots at 129 mph (207 km/h)! That is just one mile per hour slower than Venus Williams record serve.

Tennis balls are quite heavy, 58 gramm (928 gr).

95 Joule, 71 ft-lb!

http://www.youtube.com/watch?v=zjGhYXzaJaM

Jörg

2 comments:

  1. Woot! Impressive demonstration, as always!

    ReplyDelete
  2. Have you ever thought of a baseball slingshot? xD

    ReplyDelete