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Homework Help: Can anybody do this question?

  1. Feb 5, 2010 #1
    A Golf ball is struck with a high lofted club it falls to earth under the influence of gravity from a height of 20m. It then plugs into soft ground and comes to rest suddenly without rebound. It then plugs in a depth of 5cm. Find the retarding force which acts on the ball. It has a mass of 45 grams.
  2. jcsd
  3. Feb 5, 2010 #2
    please show your work first ..
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