F8 U J Part F - New situation: Find the new speed (in terms of c) of a particle (for example, an electron) whose relativistic KE is 2 times its rest energy Eo. M 00 * 8 For example, if the speed is 0.500c, enter only 0.500. F9 Unew = .87 Submit Previous Answers Request Answer K VER X Incorrect; Try Again; 5 attempts remaining F10 9 O F11 O V F12 P Prisc Home C ? ? C End Insert 3 PoUp Delete Backspace