Physics II Online Spring17 I Activities and Due Dates I HW: Electric Potential 3
ID: 1541622 • Letter: P
Question
Physics II Online Spring17 I Activities and Due Dates I HW: Electric Potential 3/24/2017 11:55 PM CA 49.7/100 2/28/2017 09:05 PM Gradeboc Print Calculator Periodic Table Question 32 of 32 Incorrect Map EA Sapling Learning A particle with charge -8.24 x 10 coulombs is released at rest in a region of constant, uniform electric field. Assume that gravitational effects are negligible. At a time 4.36 seconds after it is released, the particle has a kinetic energy of 1.66 x 108 joules. How long after the particle is released has it travelled through a potential difference of 0.251 volts? Number 23Explanation / Answer
F = QE = QV/D
Work = FD = QV
1 e = -1.60E-19 C
1.35*10^-20 = V*1.6E-19 J
V = 0.084 V