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Question Number 21507 by Tinkutara last updated on 25/Sep/17

$$\mathrm{The}\mathrm{length}\mathrm{of}\mathrm{an}\mathrm{ideal}\mathrm{spring}\mathrm{increases}$$$$\mathrm{by}0.1\mathrm{cm}\mathrm{when}\mathrm{a}\mathrm{body}\mathrm{of}1\mathrm{kg}\mathrm{is}$$$$\mathrm{suspended}\mathrm{from}\mathrm{it}.\mathrm{If}\mathrm{this}\mathrm{spring}\mathrm{is}\mathrm{laid}$$$$\mathrm{on}\mathrm{a}\mathrm{frictionless}\mathrm{horizontal}\mathrm{table}\mathrm{and}$$$$\mathrm{bodies}\mathrm{of}1\mathrm{kg}\mathrm{each}\mathrm{are}\mathrm{suspended}\mathrm{from}$$$$\mathrm{its}\mathrm{ends},\mathrm{then}\mathrm{what}\mathrm{will}\mathrm{be}\mathrm{the}\mathrm{increase}$$$$\mathrm{in}\mathrm{its}\mathrm{length}?$$

Commented by ajfour last updated on 25/Sep/17

$$justthesame.(0.1cm)$$

Answered by revenge last updated on 27/Sep/17

Commented by Tinkutara last updated on 27/Sep/17

$$\mathrm{Thank}\mathrm{you}\mathrm{very}\mathrm{much}\mathrm{Sir}!$$

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