An electron with a mass of 9.1 * 10-28 g is traveling at 1.8 * 107 m/s in an electron microscope. Calculate the kinetic energy of electron in units of joules, and report your answer in scientific notation. (LO 1.11)
(a) 1.5 * 10-16 J
(b) 1.6 * 10-20 J
(c) 2.9 * 10-13 J
(d) 2.9 * 10-10 J
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