A pendulum is constructed such that it beats seconds at a place, wh...

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A pendulum is constructed such that it beats seconds at a place, where the value of \( g \) is \( 9.8 \mathrm{~m} \mathrm{~s}^{-2} \). How should its length be changed so that it may beat seconds at a place, where value of \( q \) is \( 9.5 \mathrm{~m} \mathrm{~s}^{-2} \) ?
\( \mathrm{P} \)
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