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An electron is traveling at 1% the speed of light. what is its kinetic energy in joules? (Speed of light= 3x 10 to the exponent of 8 m/s)

a. 4.000 x 10-18 (exponent of -18)
b. 4.098 x 10 (exponent of -18)
c. 4.098 x 10 (exponent of 10)
d. 4.000 x 10 (exponent of 18)

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