Dos condensadores de C1 = 30 [uF] y C2 = 20 [uF], se conectan en paralelo. Calcular la resistencia equivalente.(elegir el valor más próximo)

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above

The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?