Mechanics - tension!!!!!!!!!!!!!!!!!!

1

gordo ·2009-05-12 10:58:31

@cel, tension is not always same in a continuous string, not when theres a force acting on a part that is on the string(between its 2 ends)

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9

Celestine preetham ·2009-05-16 07:15:48

maybe AP and BP are discontinuous

ie the ring is tied at P

if its just slipped into then as far as i know i think T will be same

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1

JOHNCENA IS BACK ·2009-05-16 06:10:25

@CELESTINE AND ROHAN

WAT IS UNCLEAR AND INCOMPLETE HERE??????????

NOW SOLVE A SIMILAR QUESTION IN """"RING AND STRING"""""

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1

JOHNCENA IS BACK ·2009-05-16 06:04:09

solution for #9

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1

Rohan Ghosh ·2009-05-16 05:47:30

could you make the situation in #9 more clear ?

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JOHNCENA IS BACK ·2009-05-13 03:59:22

for full question [word to word] see "'ring and strings"" thread

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9

Celestine preetham ·2009-05-13 02:18:37

i feel #1 and #9 are incomplete

can u post the full Qs as gvn in the buk

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1

JOHNCENA IS BACK ·2009-05-12 20:59:31

@celestine

i sent this one to condradict the thing u said in #7

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9

Celestine preetham ·2009-05-12 11:42:13

T1cos@ + T2 = mw²r

T1sin@ =mg

how can u say T1 = T2 ???????

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3

msp ·2009-05-12 08:54:15

could u explain a bit more abt the construction.wat is AB.

use lami's theorem

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3

msp ·2009-05-12 09:44:40

IT IS NOT MENTIOND THAT THE STRING IS CONTINOUS.

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JOHNCENA IS BACK ·2009-05-12 09:34:08

THE RING MOVES WITH A UNIFORM VELOCITY 3âˆšgL.length of string is 8L.find T1 AND T2.............

NOW HERE ALSO T must be same for the continuous thread but y we get different values

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1

JOHNCENA IS BACK ·2009-05-12 09:25:28

@#7

WAIT I M POSTING ONE MORE QUES. HERE!!!!!!

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9

Celestine preetham ·2009-05-12 09:21:30

T is same for a continuous thread

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JOHNCENA IS BACK ·2009-05-12 09:09:41

SORRY BUT IT IS T1=T2

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3

msp ·2009-05-12 09:07:18

T₁= T₂ [AC/BC]

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JOHNCENA IS BACK ·2009-05-12 09:06:45

the ring goes in a circular path

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JOHNCENA IS BACK ·2009-05-12 09:06:29

actually it is a ring threaded in a string which is fixed at points A and B

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tension!!!!!!!!!!!!!!!!!!

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