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Question Number 190962 by Spillover last updated on 15/Apr/23

$$\mathrm{A}\mathrm{massless}\mathrm{spring}\mathrm{with}\mathrm{a}\mathrm{spring}\mathrm{constant}$$$$\mathrm{K}={10\mathrm{Nm}}^{-1}\mathrm{is}\mathrm{suspended}\mathrm{from}\mathrm{rigid}\mathrm{support}$$$$\mathrm{carries}\mathrm{a}\mathrm{mass}\mathrm{m}=100\mathrm{g}\mathrm{at}\mathrm{it}\mathrm{lower}\mathrm{end}$$$$\mathrm{the}\mathrm{system}\mathrm{is}\mathrm{subjected}\mathrm{to}\mathrm{resistive}\mathrm{force}$$$$-\mathrm{pv}.\mathrm{it}\mathrm{observed}\mathrm{that}\mathrm{the}\mathrm{system}\mathrm{oscillates}$$$$\mathrm{and}\mathrm{its}\mathrm{energy}\mathrm{to}\mathrm{one}\mathrm{third}\mathrm{of}\mathrm{it}\mathrm{initial}\mathrm{value}$$$$\mathrm{in}\mathrm{one}\mathrm{and}\mathrm{half}\mathrm{minutes}\mathrm{calculates}\mathrm{the}$$$$\mathrm{value}\mathrm{of}\mathrm{p}$$

Commented by mr W last updated on 16/Apr/23

$$theinitialstate(att=0)ofthesystem$$$$isunclear.$$

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