Question

Determine the stability of the systems whose characteristics equation are:

1) A(s)=2s^5+3s^4+2s^3-s^2+2s+2

2) A(s)=2s^5+3s^4+s^2+2s+2

3) A(s)=2s^5+3s^4+2s^3+s^2+2s+2

4) A(s)=13s^4+8s^3+5s^2+4s+3

Answer 1

Step-by-step explanation:

time taken by 6 pumps to fill tank=1 hour(60min)

time taken by 5 pumps to fill tank=x

A/Q

6÷60× x÷5

=6×60÷5

=72min(6by5hour)