Estimate the maximum overshoot, the peak time, and the rise time of the unit-step response of the following model if f(t) = 5000us(t) and the initial conditions are zero.
d4y/dt4 + 26 d3y/dt3 + 269 d2y/dt2 + 1524 dx/dt + 4680y = f(t)
Its roots are
s = -3 ±6j, -10 ±2y