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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: rotational dynamics
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[Post New]27 Aug 2007 16:21:21 IST
    Subject: rotational dynamics
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Taara (53)

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a rod is held vertically and is given a slight push. when it falls
what is the maximum force on the pivot?????? at which point is it experienced?
please answer soon.........
TAARA
    
[Post New]31 Aug 2007 23:04:52 IST
    Subject: Re:rotational dynamics
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Taara (53)

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answer me please...............
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[Post New]1 Sep 2007 13:32:53 IST
    Subject: Re:rotational dynamics
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Nithy (400)

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1/2 I w^2 = mgl/2
 
w^2  = 3g/l
 
F max = mw2 r
 
here m(3g/l) (l/2)
ans: 3/2 mg.
 
please confirm if correct. i am not sure.
 
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[Post New]1 Sep 2007 22:51:01 IST
    Subject: Re:rotational dynamics
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Taara (53)

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thanks.
please someone tell if it is the correct answer.
TAARA
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