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![[Post New]](/templates/default/images/icon_minipost_new.gif) 2 Apr 2008 18:59:59 IST
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a small mass m kept in surface of incline (rough) a is angle of inclination fixed in elevator it goes up with vel v and block doesn't slide on wedge the work done by friction on block in time t is
ans: mgvtsin^2 a
pls explain...........
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TAARA |
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Moderation Team
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