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![[Post New]](/templates/default/images/icon_minipost_new.gif) 28 Jul 2007 00:26:40 IST
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a motor boat going downstream overcame a raft at a point A ;  =60 min later it turned back and after some time passed the raft at a distance l=6.0 km from the point a . find the flow velocity assuming the duty of the engine to be constant.
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tejas |
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Moderation Team
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