A system is at rest for < 0. It is given by If steady state is reached at = 0, then the value of angle A is given by

A system is at rest for < 0. It is given by If steady state is reach

1.	A system is at rest for < 0. It is given by If steady state is reached at = 0, then the value of angle A is given by
Answer» = U(t) sin (2t + A) y(s).s + 2y(s) = char.eqn S + 2 = 0 jω + 2 = 0 j2 + 2 = 0 1 + j = 0 tan-1(1) 45°.