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![[Post New]](/templates/default/images/icon_minipost_new.gif) 18 Apr 2008 12:41:19 IST
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work done by lift = - work done by gravity..
(assuming tht kinetic energy doen't change during lifting..)
so W = 2000 x 12 x 10...
so power = 2000 x 12 x 10 / 60..Watts..
this gets u 4kW..
so one horsepower is 746 or 776..do the conversion now..!!
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Diamonds r formed under greatest pressures..
so r the champs.
Kriteesh..
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this reply: 7 points
(with 1 
in 2 votes ) [?]
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