where formula_18 is the position of the charge formula_25 relative to the center of the circle and formula_22 is the instantaneous velocity of the charge.
w ɛ ɹ WORD_BOUNDARY f ɔ ɹ m j ʊ l ə WORD_BOUNDARY eɪ t iː n WORD_BOUNDARY ɪ z WORD_BOUNDARY ð ə WORD_BOUNDARY p ə z ɪ ʃ ə n WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY t̠ʃ ɑ ɹ d̠ʒ WORD_BOUNDARY f ɔ ɹ m j ʊ l ə WORD_BOUNDARY t w ɛ n t i WORD_BOUNDARY f aɪ v WORD_BOUNDARY ɹ ɛ l ə t ɪ v WORD_BOUNDARY t ə WORD_BOUNDARY ð ə WORD_BOUNDARY s ɛ n t ə ɹ ɹ WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY s ɜː k ə l WORD_BOUNDARY æ n d WORD_BOUNDARY f ɔ ɹ m j ʊ l ə WORD_BOUNDARY t w ɛ n t i WORD_BOUNDARY t uː WORD_BOUNDARY ɪ z WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɪ n s t ə n t eɪ n iə s WORD_BOUNDARY v ə l ɑ s ɪ t i WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY t̠ʃ ɑ ɹ d̠ʒ WORD_BOUNDARY