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.
1 The best thing you can do for someone who has depression is to help him or her get treatment. 2  Don't ignore talk about suicide. 3  Talk to a doctor, or call 911 or emergency help if needed. 4  Treatment works, and there are many choices in treatment. Point out the symptoms of depression that you have noticed in your family member or friend, and say why these symptoms worry you. 2  Use a supportive and caring tone of voice while you are doing this. 3  Ask the person to answer a few questions to see if he or she might be depressed.