If an object is traveling in a circle we could describe its motion with the usual variables for position, velocity, and acceleration, but it would be complicated because the objects direction is constantly changing. It is more convenient to define new variables to describe circular motion in angular units.
Ernie Els Makes The Switch Back To A Regular Sized Putter. Four-time major champion, Ernie Els is using the European Tourâs Desert Swing to work out some equipment changes. The popular 44 year-old from Johannesburg, South Africa switched from Callaway to Adams during the off-season, and has decided to get ahead of the putter ruling, and back to a normal length putter.
Although most of the talk regarding Mickelson and his putting at the WGC-Cadillac Championship centered on his use of the claw grip for shorter putts, Mickelson also returned to his Odyssey White Hot XG PM 18 putterâa prototype model that he has used on and off since the 2008 season.