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3. [10 Marks The dynamics of a plane pendulum subject to some external force is described by si u(t), vhere is the angular di

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3 Ex + sina acceleratiom due to 8rovity L length of String Omgular displatement FCosac tSina mssinx meam position it Shift toEsim wt P.T - be Complete Soluti on would p.T Auxilarg equations Solutian F S/mwt ( sim (2t A Costhumbs up please

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