Expresse as seguinte função na forma de cosseno;v(t)=10sen(wt+30°):
Dada a tensão senoidal v(t)=50cos(3t+10°)V , determine:(a) a amplitude Vm;(b) o período T; (c) a frequência f; (d) v(t) em 10ms.
Em que frequência um capacitor de 5µF apresenta uma reatância de 100Ω ?
Які два твердження є правильними щодо публічних IPv4-адрес? (Оберіть два.)
A 30-year-old man is brought to the emergency department 15 minutes after he fell off the ladder. On arrival, he is unresponsive to verbal and painful stimuli. His pulse is 70/min and his blood pressure is 130/85 mmHg. A CT scan of the head shows a fracture in the anterior cranial fossa and a 1.5 cm laceration in the left anterior frontal gyrus. Which of the following would be the most common cell type in the scar at the injured region of the frontal lobe?
Хост-A має адресу IPv4 та маску підмережі: 10.5.4.100 255.255.255.0. Яка мережна адреса Хоста-A?