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![[Post New]](/templates/default/images/icon_minipost_new.gif) 22 Jun 2007 20:05:16 IST
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two trains each of length 100m moving in opposite directions along parallel liines meet each other with speed 50 km/hr & 40km/hr if their accelerations are 30cm/sec sq & 20 cm/ sec sq find the time they take to pass each other
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if you donot face difficulties in life then you are moving on the wrong path--albert einstein |
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Moderation Team
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