Multiple Choice
An electron of mass 9.11 × 10−31 kg moves with a speed of 0.660c.What is its kinetic energy? (c = 3.00 × 108 m/s)
A) 2.71E-14 J
B) 1.09E-13 J
C) 8.20E-14 J
D) 1.79E-14 J
E) 2.04E-14 J
Correct Answer:

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Correct Answer:
Verified
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