In polar coordinates, the impedance of a series circuit. consisting of a resistance of 4 ohms, an inductive reactance of 4 ohms, and a capacitive reactance of 1 ohm is 5 ohms at an angle of 37. degrees.
Recently, a sweet Things to Do When You're Sad list went viral on Tumblr, and it inspired us to compile our own list of tried-and-true pick-me-ups.ecently, a sweet Things to Do When You're Sad list went viral on Tumblr, and it inspired us to compile our own list of tried-and-true pick-me-ups.
Most people feel sad or depressed at times. Itâs a normal reaction to loss or life's struggles. But when intense sadness -- including feeling helpless, hopeless, and worthless -- lasts for many days to weeks and keeps you from living your life, it may be something more than sadness. You could have clinical depression-- a treatable medical condition.