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A block is hanged from spring in a cage....

A block is hanged from spring in a cage. Elongation in spring is `‘x_(1)’` and `‘x_(2)’` when cage moves up and down respectively with same acceleration. The expansion in spring when the cage move horizontally with same acceleration -

A

`(x_(1)+x_(2))/2`

B

`sqrt((x_(1)^(2)-x_(2)^(2))/2)`

C

`sqrt((x_(1)^(2)+x_(2)^(2))/2)`

D

`sqrt(x_(1)x_(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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