Контрольная работа по информатике "Обработка информации" помогите сднлать с 7 по 12 дам 20 балов​

Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false

In general, how do thermosetting plastics compare to thermoplastics in mechanical and physical properties?