A force \( F=-4 x+8 \) (in N) is acting on block where \( x \) is the position of block in metre...

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A force \( F=-4 x+8 \) (in N) is acting on block where \( x \) is the position of block in metres. The energy of oscillation is 32 J. The block oscillates between two points, Out of which value of position of one point (in \( \mathrm{m} \) ) is an integer from 0 to 9 . Find it.
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