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Homework Help: About centre of gravity

  1. May 19, 2010 #1
    could anyone help to answer the questions below?thank you!
    1.where are the c.g and c.m of a uniform circular disk when it is placed in the
    2.the c.g of a car tyre is adjusted to coincide with its geometric centre .Explain why
    this is important.
    3.some chopsticks have a metal piece at the ends.Explain why this is a better design.
  2. jcsd
  3. May 19, 2010 #2
    Please read the rules for posting questions here.
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