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    MS_SUMTER2010's Avatar
    MS_SUMTER2010 Posts: 55, Reputation: 3
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    #21

    Feb 11, 2010, 02:34 PM
    I think the forces that act on the plan are normal force and air resistance and gravity.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #22

    Feb 11, 2010, 02:38 PM
    Quote Originally Posted by MS_SUMTER2010 View Post
    i think the forces that act on the plan are normal force and air resistance and gravity.
    Déjà vu - I feel like I'm Bill Murray in the movie "Ground Hog Day!" See post #10.
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    MS_SUMTER2010 Posts: 55, Reputation: 3
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    #23

    Feb 11, 2010, 02:46 PM
    I said gravity and air resistance on post #10.
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    #24

    Feb 11, 2010, 02:49 PM
    Quote Originally Posted by MS_SUMTER2010 View Post
    i said gravity and air resistance on post #10.
    Neither of which were correct when you guessed then, so why do you think they might be correct now? Stop just guessing at the answer and THINK - do either of these forces act towards the center of the circle?
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    MS_SUMTER2010 Posts: 55, Reputation: 3
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    #25

    Feb 11, 2010, 02:51 PM

    No just the normal force.
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    #26

    Feb 11, 2010, 02:56 PM

    Normal force it is!
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    MS_SUMTER2010 Posts: 55, Reputation: 3
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    #27

    Feb 11, 2010, 03:00 PM
    Thank you for your help. I had needed it.
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    ebaines Posts: 12,131, Reputation: 1307
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    #28

    Feb 11, 2010, 03:17 PM

    You're welcome!
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