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[Post New]25 Mar 2008 16:04:10 IST
    Subject: BALLOON RISES....
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sgyaan (47)

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Olaaa!! Perrrfect answer. 5  [16 rates]
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1.a balloon rises 4rm d ground wid a constant accln of 3m/s2.5 sec later,a stone is thrown up 4rm d launchin site of d balloon.Wat must be d min vel of d stone so dat it just touches d balloon? {g=10m/s2 & sqrt(5.77)=2.4}  
i just need 2 knw d method coz I m nt getting d ans wid mine?..
 
    
 

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