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![[Post New]](/templates/default/images/icon_minipost_new.gif) 29 Jun 2007 18:51:07 IST
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Consider a person on esclator.If the esclator is static ,he takes 5min. to walk on the steps to reach the top with uniform speed.If the esclator moves with person just standing on it,it will take 2 min. to reach the top.How much time ,it will take on moving esclator.
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29 Jun 2007 18:58:10 IST
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if your question is --->How much time ,it will take on moving esclator
THEN WHAT DOES IT MEAN ---> the esclator moves with person just standing on it,it will take 2 min.
ANY WAY YOUR KINEMATICS PROBLEM HAS BEEN SOLVED.
CHK IT OUT.
THE CORRECT ANSWER IS 8h.sin
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salman khan |
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29 Jun 2007 19:07:44 IST
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Hi
I've Solved UR Problem.
Answer Is 3.5 Minutes.
Check It Out HERE
Plz Rate Me For Sure
Nihal Singh Rathore
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29 Jun 2007 19:12:58 IST
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@ADMIN - PLEASE REMOVE THE ABOVE USER (NIHAL) FROM GOIIT. HE IS POSTING OBSCENE LINKS OVER HERE, A PLACE WHICH IS A HAVEN FOR STUDIES.
AND PEOPLE, PLEASE DON'T CLICK ON THAT LINK. IT'LL SCREW YOUR COMPUTER.
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Will nip in at times to solve problems :)
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29 Jun 2007 19:13:43 IST
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If Anybody Liked The Solution Then Please Nudge Me
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29 Jun 2007 19:15:12 IST
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Mr. It Is Just A Link To A Outside Science Supporting Site.
Please Check Your Computer For Spyware.
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29 Jun 2007 19:19:55 IST
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Dude, don't crap... its quite obvious that you edited the link. Don't think we guys are fools over here. My computer doesn't have any spyware. Go get a life.
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Will nip in at times to solve problems :)
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Let the length of escalator is l.
vel of man = l/5
vel of escalator = l/2
So velocity of man moving on moving escalator = l/2+l/5
So time taken = l/(l/2+l/5) =10/7 min
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Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi |
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