Determine the head loss in 900 f of a concrete pipe with a 6 in. diameter (ks 0.0002 f ) carrying 3.0 cfs of f uid. T e properties of the f uid are 3.33 10 3 f 2/s and 1.5 slug/f 3.

Consider the transfer function for a first-order system g(s)=12(s+7)/(s^2+2s+9) for this system determine: a) poles and zeros of the function, b) the natural frequency and damping ratio, c) the peak value achieved in response to a unit step input, d) the peak time for a unit step input, e) the steady-state system response to a unit step input