Question: 7. An electron is released from rest at a distance of 0.09 m from a fixed proton. What is the kinetic energy of the electron

7. An electron is released from rest at a distance of

7. An electron is released from rest at a distance of 0.09 m from a fixed proton. What is the kinetic energy of the electron when it is 0.06 m from the proton? (k = 9.0 x 109 N.m C2 ' 9proton = +1.6 x 10-19 C, qelectron = -1.6 x 10-19 C). A. 2.56 x 10-27 J B. 1.28 x 10-27 Ja el d no sowed andT .a C. -2.56 x 10-27 1 D. 5.12 x 10-2 J E. -5.12 x 10-27 J

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