Multiple Choice
A proton (m = 1.7 *10 - 27 kg,q = +1.6 *10 - 19 C) starts from rest at point A and has a speed of 40 km/s at point B.Only electric forces act on it during this motion.Determine the electric potential difference VB - VA.
A) +8.5 V
B) -8.5 V
C) -4.8 V
D) +4.8 V
E) -17 V
Correct Answer:
Verified
Correct Answer:
Verified
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