the Dark knight has a problem in WPE

AIEEE 2015 Answers › Mechanics questions › the Dark knight has a problem in WPE

The flexible bicycle type chain of length Ï€r2 and mass per unit length Ï is released from rest with Î¸=0Â° in the smooth circular channel and falls through the hole in the supporting surface. Determine the velocity v of the chain as the last link leaves the slot.

( Ans. : âˆš{gr(Ï€2 + 4Ï€)} )

#Physics #Mechanics

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2 Answers

24

eureka123 ·2009-10-17 00:43:50

Simple energy conservation......

remeber..COM of section of wire=RSinÎ¸Î¸ where Î¸=half angle subtendedat vertex in radians

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xYz ·2009-10-17 01:30:50

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Your Answer

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