A system defined by is initially at rest, and = () sin 2 then the forced response is K sin (2 - θ). The value of θ given by

A system defined by is initially at rest, and = () sin 2 then the fo

1.	A system defined by is initially at rest, and = () sin 2 then the forced response is K sin (2 - θ). The value of θ given by
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