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Homework Help: Identify Types of Forces

  1. Sep 24, 2007 #1
    Hm... My science study guide tells me to identify types of forces. What do they mean? Can you help me identify forces?:confused:
  2. jcsd
  3. Sep 24, 2007 #2
    Can you be more specific please?
  4. Sep 24, 2007 #3
    um... their example is : what forces are being applied to a rock falling through the air?
  5. Sep 24, 2007 #4
    Well there are couple you may think of on top of your head.

    For instance, we don't float in the air while we are on earth. This means that there is "what" acting on us?
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