Homework Help Forum: 3rd grade

Posted by timmy on Thursday, October 8, 2009 at 8:40pm.

why does a tennis ball go furthur than a beach ball? force and motion question

• 3rd grade - bobpursley, Thursday, October 8, 2009 at 8:42pm

  Air resistance, mainly. The resistance of air is directly related to the cross sectional area of the object. The area of a beach ball is about 50 times as large as the tennis ball.

  
  

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