Part A An electron is to be accelerated from a velocity of 1.50x10 m/s to a velocity of 9.50*10 m/s . Through what potential difference must the electron pass to accomplish this? DA PO ? Vinitial - Vfinal= Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Through what potential difference must the electron pass if it is to be slowed from 9.50x105 m/s to a halt? IVO AEd Vinitial - Vfinal = V Submit Request