tension what's the difference in both cases!!!!!!

wat is difference in two cases..............why in one case we take tension on two sides as same and y in other as different on two sides>???????????

2 Answers

see

in part 1

the ring is jus slided into the string so string is continuous

in part 2

ring is tied . ie discontinuous

k..............thnx................that's wat i thought...........but posted in order to confirm.........!!!!![1]

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