Multiple Choice
An electron (m = 9.11 *10-31 kg) has a momentum of 4.0 *10-13 kg .m/s. Its kinetic energy is:
A) 6.3 *10-14 J
B) 8.2 * 10-14 J
C) 1.2* 10-13 J
D) 1.5 * 10-13 J
E) 2.7* 10-13 J
Correct Answer:
Verified
Correct Answer:
Verified
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