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.
Common symptoms of winter-onset SAD (90% of people who have SAD) include the following: 1  A change in appetite, especially a craving for sweet or starchy foods. 2  Weight gain. 3  A drop in energy level. 4  Fatigue. A tendency to oversleep.  Difficulty 1  concentrating. Irritability and anxiety.  Increased sensitivity to social rejection.