A mass of 0.5 kg stretches a spring by 20 cm. the damping constant is c-0.5. External vibrations create a force of F0- Scost. Find The steady state function(ie. Particular solution) Oa. u (48/461) cos t+ (1/461) sint b.u (96/461) cos t+ (2/461) sint Oc u (1/461) cost+ (48/461) sint Od.u (2/461) cost (96/461) sint

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