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Two blocks are conncented by a spring of natural length 2 m. The force constant of spring is 200 N/m. If block 'A' and 'B' both are displaced by 0.5 m in opposite directio.

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SOLUTION :In this case, change in LENGTH of spring is 1 m so spring FORCE is `F=-Kx=-(200).(1)`
`F=-200N`


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