View Pit Stop page for race #90451 by kayak1 — Ghost race
View profile for Mr. lee's expository writing class (kayak1)
| Official speed | 118.07 wpm (28.76 seconds elapsed during race) |
|---|---|
| Race Start | March 14, 2019 6:22:52am UTC |
| Race Finish | March 14, 2019 6:23:21am UTC |
| Outcome | Win (1 of 2) |
| Opponents |
2. khronic (88.65 wpm) |
| Accuracy | 98.0% |
| Points | 88.55 |
| Text | #4060102 (Length: 283 characters) Transformers and most electric motors operate on alternating current. In such devices the flux in the iron changes continuously both in value and direction. The magnetic domains are therefore oriented first in one direction, then the other, at a rate that depends upon the frequency. |