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question paper !

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Aanchal
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PostSubject: question paper ! Mon Feb 23, 2009 5:58 pm

answr d folowin :

1) give 2 xmpls ov resonance causing destruction in nature.
2)a body suspended by a string is at rest. what are d forces exerted on the body ?
what can be said about these forces ?
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QUEST
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PostSubject: Re: question paper ! Mon Feb 23, 2009 6:50 pm

i] earth quakes and tsunami, i guess
2] weight downward, tension in the string ( reaction) upward.
equal and opposite.
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Complete IIT AIEEE ICSE ISC PMT help forum :: Physics :: Physics help forum-